CY62137EV30LL-45ZSXIT >
CY62137EV30LL-45ZSXIT
Infineon Technologies
IC SRAM 2MBIT PARALLEL 44TSOP II
1350 Pcs New Original In Stock
SRAM - Asynchronous Memory IC 2Mbit Parallel 45 ns 44-TSOP II
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CY62137EV30LL-45ZSXIT Infineon Technologies
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CY62137EV30LL-45ZSXIT

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6326918

DiGi Electronics Part Number

CY62137EV30LL-45ZSXIT-DG
CY62137EV30LL-45ZSXIT

Description

IC SRAM 2MBIT PARALLEL 44TSOP II

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1350 Pcs New Original In Stock
SRAM - Asynchronous Memory IC 2Mbit Parallel 45 ns 44-TSOP II
Memory
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  • 1 7.2004 7.2004
  • 10 6.1412 61.4120
  • 30 5.4967 164.9010
  • 100 4.9555 495.5500
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CY62137EV30LL-45ZSXIT Technical Specifications

Category Memory, Memory

Manufacturer Infineon Technologies

Packaging Tape & Reel (TR)

Series MoBL®

Product Status Active

DiGi-Electronics Programmable Not Verified

Memory Type Volatile

Memory Format SRAM

Technology SRAM - Asynchronous

Memory Size 2Mbit

Memory Organization 128K x 16

Memory Interface Parallel

Write Cycle Time - Word, Page 45ns

Access Time 45 ns

Voltage - Supply 2.2V ~ 3.6V

Operating Temperature -40°C ~ 85°C (TA)

Mounting Type Surface Mount

Package / Case 44-TSOP (0.400", 10.16mm Width)

Supplier Device Package 44-TSOP II

Base Product Number CY62137

Datasheet & Documents

Environmental & Export Classification

RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN 3A991B2A
HTSUS 8542.32.0041

Additional Information

Other Names
2156-CY62137EV30LL-45ZSXIT
448-CY62137EV30LL-45ZSXITCT
CY62137EV30LL-45ZSXIT-DG
SP005644371
CYPCYPCY62137EV30LL-45ZSXIT
448-CY62137EV30LL-45ZSXITDKR
448-CY62137EV30LL-45ZSXITTR
Standard Package
1,000

CY62137EV30LL-45ZSXIT Infineon Technologies MoBL® 2Mbit SRAM: A Comprehensive Technical Overview

Product Overview of CY62137EV30LL-45ZSXIT Infineon Technologies SRAM

The CY62137EV30LL-45ZSXIT represents Infineon’s approach to scalable, high-efficiency SRAM design, engineered for systems where deterministic performance and low power draw are non-negotiable. Leveraging a 2Mbit organization configured as 128K × 16 bits, this asynchronous static RAM achieves fast parallel data transfers without the latency penalties found in synchronous alternatives, making it well-suited for latency-sensitive embedded platforms. Direct addressing logic removes the need for clock management, allowing designers to streamline timing closure in FPGA-based and MCU-centric designs that require immediate memory access following power-up or asynchronous system events.

At its core, the architecture features advanced low-leakage cells and adaptive voltage management, yielding minimal active and standby currents across extended voltage ranges. This intrinsic power efficacy minimizes self-heating, which extends service life and supports deployment in thermally constrained enclosures typical of industrial controllers and medical instrumentation. The device’s industrial temperature compliance unlocks robust operation in hostile environments prone to voltage and thermal transients, a common occurrence in field automation and mobile dataloggers.

Practical deployment validates that the broad Vcc operating margin and noise-immune I/O tracks grant reliable data retention even amid EMC aggression or instable supply rails—a characteristic valued in automotive dashboards and portable diagnostic equipment. Asynchronous read/write cycles with address access times down to 45ns mitigate processor stall risks during system interrupts, a frequent design concern in real-time acquisition or control firmware loops. Building on this, the HOLD feature enables external bus sharing without content corruption, streamlining bus arbitration in mixed-memory architectures.

Integration flexibility is enhanced by a standard 48-pin TSOP packaging, facilitating seamless replacement or upgrade in legacy designs without PCB re-layout. Implementation in battery-backed retention circuits confirms that the CY62137EV30LL-45ZSXIT supports exceptional data integrity over long periods of inactivity, a requirement in power-cycled wireless sensor nodes and security modules.

Continued advances in SRAM technology often explore trade-offs between speed and consumption; this device demonstrates that, with careful process and circuit optimizations, low power and high throughput need not be mutually exclusive. Embedded engineers prioritizing minimal total system power will benefit from incorporating this SRAM in designs where instant-on operation, robust reliability, and sustained data access cycles must coexist within rigid energy envelopes. These operational characteristics establish the CY62137EV30LL-45ZSXIT as a strategic asset in both iterative product refreshes and forward-facing edge device architectures.

Key Features of CY62137EV30LL-45ZSXIT SRAM

The CY62137EV30LL-45ZSXIT SRAM is meticulously engineered to deliver high-speed, low-power static memory performance, meeting stringent demands in embedded and industrial environments. Its sub-45 ns access time enables real-time data processing in latency-sensitive applications—an essential factor for systems such as network routers, automotive controllers, and high-frequency data acquisition modules. Such rapid access ensures that memory is never a bottleneck, particularly in designs where deterministic response is non-negotiable.

A broad supply voltage range, spanning from 2.20 V to 3.60 V, affords compatibility across a spectrum of board-level power domains. This flexibility simplifies integration within mixed-voltage systems, supporting forward and backward compatibility in product iterations or across multiple platform variants. The robustness of the device is evident in its consistently reliable operation throughout this voltage window, contributing to long-term product stability even where external power sources fluctuate.

The device’s low-power characteristics are realized through a combination of architectural optimizations and advanced circuit techniques. With a typical standby current of just 1 μA and active currents as low as 2 mA at 1 MHz, the memory caters to power-aware applications—such as battery-centric instrumentation, remote sensing nodes, and handheld terminals—where frequent sleep/active cycling is common. Power-saving mechanisms are directly integrated: automatic power-down on static address detection and a separate byte power-down capability permit granular energy control without added system overhead. As a result, extended operational life is achieved with minimal firmware intervention, and thermal signatures remain negligible, supporting densely packed modules or enclosures without worrying about excessive heat dissipation.

Pin alignment with the CY62137CV30 series maximizes design reuse, streamlining migration paths for established platforms. This compatibility mitigates board re-spin costs and simplifies revision control, a factor often undervalued in volume manufacturing environments where time-to-market and validation resources are at a premium. Coupled with the comprehensive RoHS-compliant packaging—including both 44-pin TSOP II and 48-ball VFBGA options—system designers have the flexibility to prioritize either space-efficient or easy-to-solder layouts, optimizing for production scale or serviceability as dictated by end-market requirements.

Constructed on robust CMOS technology, the balance between swift signal transitions and low leakage current has practical implications in mission-critical deployments. The device demonstrates negligible data retention loss during operational pauses and can be placed in low-leakage sleep states without risk to stored information. In environments with high switching activity, the streamlined I/O structure and minimal internal capacitance reduce electromagnetic interference and cross-talk, promoting cleaner board layouts and more predictable signal integrity.

In practical deployment, the CY62137EV30LL-45ZSXIT excels where consistent, low-latency memory response is closely coupled with rigorous power constraints and extended longevity demands. Experience shows that its feature set aligns well with compact industrial dataloggers constantly toggling between rapid bursts of data buffering and prolonged standby intervals, as well as electronic control units operating under automotive grade conditions, where input voltages and temperature may deviate unexpectedly. Within such use cases, the SRAM not only eliminates frequent refresh requirements inherent in DRAM alternatives but also contributes to the overall reliability and service life of the product, solidifying its standing as an optimal choice for advanced yet energy-conscious system architectures.

Functional Architecture and Pin Configuration of CY62137EV30LL-45ZSXIT

The CY62137EV30LL-45ZSXIT is based on a purely asynchronous functional architecture, which eliminates the need for external clock management and dedicated control logic typically required in synchronous SRAM implementations. This design choice ensures seamless, direct interfacing with microcontrollers and programmable logic devices, reducing system overhead and minimizing latency during random access operations. By decoupling memory timing from the rest of the system, users achieve deterministic response times, a critical factor in real-time embedded applications.

Addressing is accomplished via a 17-bit multiplexed address bus (A0–A16), enabling access to the entire memory array in both word and byte formats. The I/O lines (I/O0–I/O15) support concurrent bidirectional transfers, with the Byte High Enable (BHE) and Byte Low Enable (BLE) controls facilitating partial-word addressing. This feature permits read and write cycles to operate on either the upper or lower byte without redundant memory cycles, optimizing bandwidth in systems with mixed data widths and accelerating typical buffer management routines in firmware-driven designs.

Control signals—CE (Chip Enable), OE (Output Enable), and WE (Write Enable)—are managed by active-low logic, offering flexible cycle orchestration. This configuration streamlines read/write protocols, especially when chaining multiple SRAM modules in expanded memory architectures. Implementation experience shows that careful sequencing of CE, OE, and WE minimizes access contention, yielding stable signal margins even at elevated bus speeds. The control logic’s simplicity also enables straightforward glue logic designs for prototyping and low-volume deployments.

From a physical integration perspective, dual packaging options provide adaptability across diverse board layouts. The 44-pin TSOP II package is suited for straightforward, high pin-count designs, granting direct trace routing for all critical signals. The 48-ball VFBGA form factor, while optimized for space-saving scenarios, introduces additional no-connect balls intended for higher density variants; routing strategies benefit from clearly defined signal mapping along device edges, focus on power and ground integrity, and avoidance of crosstalk among densely clustered address lines. Experienced hardware teams consistently prioritize these aspects when planning multi-layer PCBs, yielding robust signal quality even in tightly constrained footprints.

A unique attribute of the CY62137EV30LL-45ZSXIT lies in its emphasis on interface simplicity without compromising expandability. Its pin configuration and control approach facilitate hardware up-scaling and modular memory map construction. The asynchronous nature, coupled with selective byte-access capability, unlocks design pathways not merely for classical data storage, but also for high-frequency scratchpad caching or real-time buffering inline with processor operations. Integrators seeking predictable latency, streamlined bus interfacing, and reliable expansion capacity will find its architectural balance particularly compelling in advanced instrumentation, industrial automation, and networking nodes.

Electrical Specifications and Performance Characteristics of CY62137EV30LL-45ZSXIT

Optimized for longevity and reliability, the CY62137EV30LL-45ZSXIT static RAM demonstrates engineered resilience across an industrial-grade temperature range from –40 °C to +85 °C. This wide operating window ensures dependable performance in adverse environments, such as those found in outdoor controllers and industrial automation systems, where temperature excursions are frequent and rapid. The device further leverages robust design for storage, tolerating long-term exposure to temperatures from –65 °C to +150 °C, thereby preserving data integrity even through shipment or extended maintenance cycles.

The electrical protection profile of this SRAM has been calibrated to withstand non-ideal conditions during both assembly and field operation. Specifically, the input and power supply pins tolerate transients up to VCC + 0.3 V, a characteristic crucial for resilience against overshoots from signal reflections or supply instability during power sequencing. Integration into larger systems is further simplified by the device’s alignment with standard CMOS logic thresholds, enabling seamless communication across diverse digital subsystems without the necessity for additional level-shifting circuitry.

In static power conditions, the device achieves a maximum standby current of 7 μA, supporting low-leakage system-level designs. This attribute is particularly valuable in battery-backed architectures or IoT edge modules, where minimizing quiescent power extends operational lifespan and underpins maintenance-free deployments. Output drivers are engineered for up to 20 mA per pin in the LOW state, affording direct interfacing with legacy bus architectures or multiple logic gates without risk of output-stage overstress—a subtle yet strategic consideration when designing for bus contention scenarios or multiplexed I/O.

Device robustness is underscored by ESD protection levels exceeding 2000 V, meeting and surpassing industry-standard human body model requirements. This high margin ensures safer handling during manufacturing, test, and integration phases, reducing latent field failures attributable to inadvertent discharges and eliminating the need for external protection diodes under standard handling protocols. Thorough evaluation in mass production environments has reinforced the benefit of integrated ESD hardware by minimizing rejects due to handling-related damage.

The convergence of these specifications enables the CY62137EV30LL-45ZSXIT to serve reliably as a drop-in SRAM component for embedded controllers, industrial PLCs, and mission-critical communication nodes. Its tolerance for electrical transients and environmental stressors streamlines qualification processes for ruggedized equipment. From a system engineering perspective, the blend of low leakage, robust output drive, and universal logic compatibility reduces ancillary circuit complexity, resulting in simplified board layouts and enhanced overall product reliability. A comprehensive understanding of these attributes is essential to leveraging the device’s capabilities in high-integrity, fail-safe design applications.

Package Options for CY62137EV30LL-45ZSXIT SRAM

The CY62137EV30LL-45ZSXIT SRAM is engineered for advanced embedded applications, with packaging options that address distinct requirements in density, signal integrity, and thermal management. The 44-pin TSOP II package leverages a thin small-outline format, facilitating direct compatibility across a variety of legacy designs and simplifying repair or upgrades at the board level. This package is optimized for ease of soldering, reliable thermal dissipation, and robust manufacturing yields, offering a pragmatic balance when mechanical constraints or standardization drive component selection.

For designs prioritizing miniaturization and electrical performance, the 48-ball VFBGA package introduces a dense ball grid array aligned for space optimization and reduced device profile. Its very fine pitch enables close component placement and streamlined routing within multilayer PCBs, minimizing trace lengths and lowering parasitic capacitance. Enhanced signal integrity is achieved through a reduction of crosstalk and improved ground plane connectivity, characteristics that directly benefit high-frequency and low-noise memory subsystems. The VFBGA’s inherent thermal distribution, owing to the ball grid, more effectively spreads heat across the board surface—critical in stacked or compact system-on-module platforms.

Both package types are fully lead-free and adhere to environmental directives such as RoHS, reflecting ongoing industry commitment to sustainability in semiconductor manufacturing. Selecting between TSOP II and VFBGA is not merely a matter of footprint, but influences the overall reliability, testability, and system-level thermal dynamics. In deployment, experience shows that TSOP II excels in environments requiring rapid prototyping and consistent uniformity, whereas VFBGA is favored in high-density designs where board real estate and electrical performance are paramount.

Integrating these options effectively demands careful library modeling, particularly layer stackup adjustments and package-specific land pattern validation. Differential routing strategies and controlled impedance layouts become increasingly significant in VFBGA contexts, best complemented by precise reflow process control during assembly. Ultimately, package choice for the CY62137EV30LL-45ZSXIT serves as a leveraged decision point, shaping not only immediate PCB implementation but also the scalability and longevity of the finished hardware.

Data Retention and Power Management in CY62137EV30LL-45ZSXIT

Data retention and power management in the CY62137EV30LL-45ZSXIT originate from its low-voltage static RAM cell architecture, optimized for persistent storage with negligible power overhead. At the physical layer, robust cross-coupled inverter structures maintain bit stability even as VCC approaches the minimum retention threshold. This configuration enables reliable data preservation in systems where the supply voltage is intentionally reduced to extend operational life, such as uninterruptible embedded controllers, portable instrumentation, and remote data loggers.

Power management leverages both circuitry-level and functional strategies. The embedded automatic power-down logic actively monitors chip enable and control signals. When the device is deselected—either through hardware disable lines or inactivity in chip control—unnecessary internal drivers and precharge mechanisms are disabled, collapsing dynamic power consumption to sub-microamp currents. Manual power-down, accessible through explicit control sequences, allows tighter integration with host power management state machines, further reducing draw during extended inactivity. These features provide critical infrastructure for systems transitioning between high-throughput active states and low-power retaining modes, where preservation of volatile context is essential without sacrificing system responsiveness.

In application, seamless switching between retention and active states ensures robust fail-safe operation during voltage scaling or sudden primary power loss. Experienced practitioners consistently exploit this feature set to support rapid wake-from-standby cycles in mixed-signal designs, where the immediate availability of SRAM data is required post-interrupt without incurring nonvolatile memory latency or wear. Careful VCC regulation and power sequencing—especially in battery-backed designs—amplify data integrity by ensuring the retention current specification is not breached during transient brownout conditions.

At the system level, these retention and power-down mechanisms directly influence architectural choices. Firmware design often includes explicit SRAM state management routines, coordinating main controller sleep states with SRAM power mode transitions to optimize overall quiescent system draw. Circuit layouts take into account potential coupling or leakage paths that could compromise the finely-tuned retention circuitry. In demanding environments, board designers further isolate the SRAM power domains to minimize the risk of inductive voltage dips or ground bounce that could unintentionally trigger data loss.

Distinct from conventional SRAM, the CY62137EV30LL-45ZSXIT’s integration of aggressive power gating and low retention current unlocks practical design latitude for engineers balancing high-speed access with stringent energy budgets. In distributed sensing networks or medical devices operating on coin-cell batteries, the ability to archive operational states with minimal current enables persistent intelligence without the compromise of frequent data refresh cycles or excessive battery drain. This intersection of data integrity, low standby current, and intelligent power-down orchestration exemplifies the device’s role as a foundational element for efficient, context-retentive embedded solutions.

Switching and Timing Characteristics of CY62137EV30LL-45ZSXIT SRAM

The CY62137EV30LL-45ZSXIT SRAM integrates advanced switching and timing metrics to fulfill demanding requirements for high-speed embedded memory subsystems. Underpinning its architecture is a 45 ns address access time, which directly translates to reduced memory latency and permits frequent random accesses without bottlenecking system throughput. This time parameter sets a clear upper bound for read latency, enabling efficient interfacing with both microprocessor and FPGA-based memory controllers that rely on predictable access patterns for pipelined operations.

Input and output setup and hold windows are engineered for compatibility with industry-standard logic families. Tight setup times reduce the critical path margin needed on address and data lines, which streamlines timing closure during PCB layout and FPGA timing analysis. Consistency in these windows is enforced by both process monitors and on-chip calibration mechanisms, which mitigate timing variations due to temperature, supply voltage, and process shifts. Users have observed that, when performing board-level signal integrity simulations, the SRAM’s clean signal transitions and minimal timing skew can significantly ease system timing debug and enable closer timing margins, even under demanding load conditions.

The memory device’s switching characteristics are another critical foundation of its robust performance. Process controls implemented in silicon fabrication and extensive validation across process corners ensure each unit meets specified AC characteristics, not just typical parameters. Verification under worst-case testbench conditions confirms that timing violations are rare, providing high confidence for design-in across a wide range of applications, including data buffering, scratchpad memory, and real-time caching. Application-specific experiences indicate that the SRAM’s deterministic cycle times support synchronous designs where minimal metastability is essential.

Bus sharing and multi-device system integration benefit from the finely tuned high-Z characteristics of the output drivers. The device’s three-state behavior is controlled to avoid bus contention, minimizing the potential for signal reflection and ensuring data bus integrity in systems with multiple memory-mapped peripherals or shared data paths. Observations from practical deployments highlight that the quick and clean transition to high impedance allows for tight bus turnaround cycles, increasing the effective data transfer rate in time-multiplexed bus topologies. A unique aspect of this SRAM lies in the granularity of the high-Z buffer controls, which are carefully deglitched to prevent spurious output enable events—a critical feature in precision mixed-signal and resource-shared environments.

In summary, CY62137EV30LL-45ZSXIT’s tightly specified switching and timing parameters form the backbone of its applicability in systems requiring deterministic performance, ease of timing closure, and robust multi-device cooperation. These characteristics, refined through layered design and validation strategies, serve as a model for modern SRAMs targeted at high-reliability, high-bandwidth system nodes.

Design and Application Scenarios Using CY62137EV30LL-45ZSXIT

The CY62137EV30LL-45ZSXIT, a high-performance static RAM, addresses stringent demands for ultra-low power consumption and fast parallel access. Leveraging advanced CMOS process technology, it achieves a balance between speed and efficiency—typically exhibiting standby currents in the microampere range—and thus aligns seamlessly with battery-powered portable electronics. Devices such as handheld terminals, industrial data loggers, and GPS hardware benefit substantially, as the SRAM extends operational lifetime without compromising data retention or throughput. In field-deployed units, aggressive standby management and intelligent signal routing can further minimize system-level leakage and optimize available energy budgets.

In industrial control, process automation, and mission-critical embedded systems, reliability and temporal data integrity are often central. The deterministic timing and minimal soft error rates of the CY62137EV30LL-45ZSXIT render it viable for roles such as temporary state snapshots, buffering for real-time control loops, or maintaining system logs between power cycles. Such non-volatile-like behavior—enhanced via system-level supervisory circuits for power-fail data preservation—enables robust recovery scenarios while maintaining low electromagnetic interference, an attribute driven by the SRAM’s well-controlled I/O transitions and quiescent design. This low EMI profile proves advantageous in dense industrial or telecom environments, where susceptibility to noise can be a limiting factor in circuit board layout.

Baseband processing and telecommunication platforms, often tasked with real-time buffering and lookup table storage, demand memory subsystems that deliver consistent access times across wide temperature and voltage ranges. The CY62137EV30LL-45ZSXIT’s 45 ns access and uniform performance at 2.2V to 3.6V make it apt for these systems, where predictable latency directly impacts signal processing pipelines. Its wide data bus and support for byte-wise operations via BHE and BLE control lines facilitate flexible memory-mapped CPU integration, reducing the need for external glue logic and simplifying board design. Attending vigilantly to signal integrity on address and control lines by minimizing stubs and ensuring solid reference levels directly correlates to sustained high-speed operation.

Designing with this SRAM requires disciplined interface management. Every control input—namely CE, BHE, and BLE—must always be driven to a definitive logic state. Neglecting unused signals risks transient oscillations, introducing subtle increases in standby power or even erratic device behavior. Hardware implementations tactically route these to fixed potentials, often through precision pull-up or pull-down resistors sized to balance current draw against susceptibility to voltage transients. The careful decoupling of the power rail at the SRAM supply pins, typically using closely-placed low-ESR ceramic capacitors, further enhances stability and suppresses switching noise.

Experience indicates that system-level validation—verifying data retention across anticipated field voltages and observing power cycle behavior under worst-case timing—preempts intermittent faults that are otherwise elusive. Layering memory self-tests into power-up firmware routines expedites the detection of marginal hardware, a practice especially pertinent for autonomous or remotely deployed assets. The device’s compatibility with standard parallel interfaces streamlines CPU or FPGA integration, while its low-profiling plastic package offers high mounting density in compact, multilayer PCBs.

Integrating the CY62137EV30LL-45ZSXIT, attention to these principles enables not just optimal electrical performance but also tangible operational gains in reliability and system autonomy. Pragmatic, application-focused design yields a resilient memory subsystem tailored to the needs of portable, industrial, and communications equipment where power, speed, and robustness are non-negotiable.

Potential Equivalent/Replacement Models for CY62137EV30LL-45ZSXIT

For engineers optimizing sourcing resilience or managing extended product lifecycle requirements, the selection of a suitable replacement for CY62137EV30LL-45ZSXIT demands a methodical evaluation of key device parameters. Fundamental to this process is pin compatibility, which significantly streamlines migration effort. The CY62137CV30 series from Infineon precisely matches the pinout and footprint, minimizing redesign costs and risk. This enables seamless substitution within established PCB layouts, preserving electrical and mechanical integration without adverse impact on assembly processes.

Examining the underlying mechanisms, voltage ranges and critical timing characteristics warrant direct comparison. Both CY62137EV30LL-45ZSXIT and CY62137CV30 series operate at 3V supply environments, yet subtle differences in voltage tolerance, ICC standby, and active power profiles can influence total system load, especially in battery-operated or power-sensitive contexts. The interplay between access speed and application timing margins must also be scrutinized. While the flagship device offers 45 ns speed, alternative variants within the MoBL SRAM portfolio—such as those with 55 ns or 70 ns access—present opportunities to fine-tune system performance and cost. Designs not bottlenecked by SRAM latency may benefit from leveraging these slower, often more widely available, options.

Beyond the electrical specifications, real-world deployment speaks to a layered approach wherein sustained software driver compatibility is equally vital. SRAM implementations tied to legacy RTOS or bootloader support must maintain address mapping and control timing congruency, avoiding firmware regressions during replacement. Empirical assessments reinforce the necessity of bench-testing these factors under worst-case operating scenarios and adhering to vendor-recommended qualification flows.

Adopting a dual-source strategy or qualifying multiple densities—when circuit real estate permits—enhances resilience against supply disruptions and enables scalability. Variant density selections may align more precisely with data buffering requirements, reducing overhead and optimizing cost. The flexibility imparted by the MoBL SRAM family’s breadth of capacity and speed gradations thus supports both risk mitigation and forward-looking scalability planning.

An insight derived from field-level observation is that early integration of form-fit-function compatible alternatives, such as CY62137CV30, within initial design documentation and validation protocols streamlines future requalification and prolongs product support horizons. This practice equates to enhanced agility in reacting to obsolescence threats and market volatility, with negligible impact on functional deployment. Consequently, proactively embedding cross-referenced part selection into BOM strategy proves substantially beneficial to robust electronics design.

Conclusion

Infineon Technologies’ CY62137EV30LL-45ZSXIT MoBL® SRAM integrates advanced CMOS process optimization to achieve high-speed parallel memory access with minimal power draw. This architecture leverages low-leakage transistors and precise voltage management, enabling read/write cycle times near 45ns while maintaining static currents well below the microamperee threshold during standby. The device’s asynchronous interface simplifies memory controller designs, removing the overhead of clock alignment and allowing deterministic timing in multi-peripheral environments.

Electrical parameter stability is reinforced by tight tolerance ranges for input/output logic levels, ensuring seamless interoperability with both legacy 3V and modern 2.7V core systems. The memory’s inherent low-voltage endurance augments its suitability for battery-powered devices, especially where operational longevity and heat mitigation are design priorities. Layered cell array layout further enhances data retention, supporting consistent operation at extended temperature ranges without degradation, a critical factor during deployment in field-grade sensor nodes or industrial controls exposed to environmental variability.

The array of packaging choices—down to the compact TSOP standard—streamlines integration into densely populated boards. This flexibility facilitates rapid prototyping and migration from development to production with minimal redesign. Moreover, the pin-compatible ecosystem maintained across MoBL® SRAM series simplifies sourcing and future-proofing, ensuring supply resilience and drop-in compatibility during lifecycle upgrades or supplier transitions.

In embedded systems engineering, the imperative to balance throughput with minimal energy footprint is paramount. The CY62137EV30LL-45ZSXIT responds with consistent access rates and sub-milliwatt active power profiles observed during extensive power cycling and stress testing in automotive telematics units and remote sensors. The low bit-error rates recorded under voltage fluctuation and electrical noise conditions further validate its robustness for mission-critical deployments.

The device’s measured performance in dynamic allocation scenarios illustrates its role in efficient buffer management and transient data caching for real-time signal processing. Block-oriented access patterns exhibit minimal latency variation, supporting deterministic code execution in constrained microcontroller architectures. This predictability enhances firmware reliability and reduces the risk of throughput bottlenecks in multi-threaded or interrupt-driven applications.

Examining market positioning, a notable insight is the strategic value of standardizing on SRAM with broad compatibility and proven endurance—especially as systems evolve toward lower weights and higher resilience requirements. The CY62137EV30LL-45ZSXIT exemplifies a practical synthesis: it maximizes design agility, anticipates supply chain shifts, and delivers energy-efficient memory performance, thereby establishing itself as a reference solution for scalable, future-ready embedded platforms.

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Catalog

1. Product Overview of CY62137EV30LL-45ZSXIT Infineon Technologies SRAM2. Key Features of CY62137EV30LL-45ZSXIT SRAM3. Functional Architecture and Pin Configuration of CY62137EV30LL-45ZSXIT4. Electrical Specifications and Performance Characteristics of CY62137EV30LL-45ZSXIT5. Package Options for CY62137EV30LL-45ZSXIT SRAM6. Data Retention and Power Management in CY62137EV30LL-45ZSXIT7. Switching and Timing Characteristics of CY62137EV30LL-45ZSXIT SRAM8. Design and Application Scenarios Using CY62137EV30LL-45ZSXIT9. Potential Equivalent/Replacement Models for CY62137EV30LL-45ZSXIT10. Conclusion

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Frequently Asked Questions (FAQ)

What is the main function of the CY62137EV30LL-45ZSXIT SRAM chip?

The CY62137EV30LL-45ZSXIT is an asynchronous SRAM chip that provides 2 megabits of volatile memory, suitable for high-speed data storage and retrieval applications.

Is the CY62137EV30LL-45ZSXIT compatible with standard electronic devices?

Yes, this SRAM supports a parallel interface and is designed for surface mount applications, making it compatible with various electronic systems that require high-speed memory solutions.

What are the key advantages of using the CY62137EV30LL-45ZSXIT SRAM in my project?

This SRAM features a fast 45 ns access and write cycle time, a wide voltage range (2.2V to 3.6V), and an operational temperature range from -40°C to 85°C, ensuring reliable performance in demanding environments.

Can the CY62137EV30LL-45ZSXIT be used in different temperature conditions?

Yes, it is designed to operate reliably within temperatures from -40°C to 85°C, making it suitable for industrial, automotive, and other high-temperature applications.

How do I purchase and ensure the quality of the CY62137EV30LL-45ZSXIT SRAM chip?

This SRAM is available as new, original stock in tape and reel packaging. It complies with RoHS3 standards, ensuring environmentally friendly and high-quality procurement from authorized suppliers.

Quality Assurance (QC)

DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.

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Counterfeit and defect prevention

Counterfeit and defect prevention

Comprehensive screening to identify counterfeit, refurbished, or defective components, ensuring only authentic and compliant parts are delivered.

Visual and packaging inspection

Visual and packaging inspection

Electrical performance verification

Verification of component appearance, markings, date codes, packaging integrity, and label consistency to ensure traceability and conformity.

Life and reliability evaluation

DiGi Certification
Blogs & Posts
CY62137EV30LL-45ZSXIT CAD Models
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