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NCV7344MW0R2G
onsemi
IC TRANSCEIVER HALF 1/1 8DFNW
6276 Pcs New Original In Stock
1/1 Transceiver Half CANbus 8-DFNW (3x3)
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Minimum 1
5.0 / 5.0
- (56 Ratings)
NCV7344MW0R2G
Product Overview
9421016
DiGi Electronics Part Number
NCV7344MW0R2G-DGManufacturer
onsemi
NCV7344MW0R2G
Description
IC TRANSCEIVER HALF 1/1 8DFNWInventory
6276 Pcs New Original In Stock
1/1 Transceiver Half CANbus 8-DFNW (3x3)
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
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NCV7344MW0R2G Technical Specifications
Category
Interface, Drivers, Receivers, Transceivers
Packaging
Tape & Reel (TR)
Series
-
Product Status
Active
Type
Transceiver
Protocol
CANbus
Number of Drivers/Receivers
1/1
Duplex
Half
Data Rate
5Mbps
Voltage - Supply
4.75V ~ 5.25V
Operating Temperature
-40°C ~ 150°C
Grade
Automotive
Qualification
AEC-Q100
Mounting Type
Surface Mount, Wettable Flank
Package / Case
8-VDFN Exposed Pad
Supplier Device Package
8-DFNW (3x3)
Base Product Number
NCV7344
Datasheet & Documents
HTML Datasheet
NCV7344MW0R2G-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
2832-NCV7344MW0R2GTR
488-NCV7344MW0R2GCT
488-NCV7344MW0R2GTR
488-NCV7344MW0R2GDKR
Standard Package
3,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
грудня 02, 2025
Die sichere Verpackung sorgt für ein unproblematisches Erlebnis.
грудня 02, 2025
The customer service team was very understanding and resolved my problem on the first contact, which was impressive.
грудня 02, 2025
Browsing categories is effortless thanks to logical organization and design.
грудня 02, 2025
DiGi Electronics provides outstanding after-sales support that truly makes a difference.
грудня 02, 2025
DiGi Electronics's upfront pricing makes it simple to compare and plan my expenses confidently.
грудня 02, 2025
Logistics efficiency at DiGi Electronics is unparalleled, consistently exceeding our expectations.
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the NCV7344MW0R2G in high-speed CAN networks operating near 5Mbps in automotive environments?
When integrating the NCV7344MW0R2G into high-speed CAN systems, engineers must account for signal integrity degradation due to PCB trace inductance and improper termination. At 5Mbps, even small impedance mismatches can cause reflections, especially over longer harnesses. Ensure controlled impedance routing (typically 120Ω differential) and minimize stub lengths. Additionally, leverage the device's AEC-Q100 qualification and wide temperature range (-40°C to 150°C) for under-hood reliability, but validate thermal performance with power dissipation in dense layouts. Use ground planes effectively and place 100nF decoupling capacitors close to the VCC pin to suppress switching noise, reducing the risk of bus errors in EMI-sensitive automotive applications.
How does the NCV7344MW0R2G compare to the NXP TJA1042T/3 in terms of fail-safe operation and supply voltage compatibility?
The NCV7344MW0R2G and NXP TJA1042T/3 both support 5V supply ranges and offer fail-safe features, but key differences impact replacement decisions. The NCV7344MW0R2G operates strictly on 4.75V–5.25V, requiring a stable 5V regulator, whereas the TJA1042T/3 supports wider 7V–27V supplies, making it suitable for direct battery connection in 12V systems. For designs using the NCV7344MW0R2G, ensure upstream DC-DC regulation is robust against load dump transients. Also, verify wake-up behavior: the TJA1042T/3 includes a wake-up pin, while the NCV7344MW0R2G does not, which may affect low-power network designs. Always validate CAN high/low dominant/off states with oscilloscope probing during mode transitions.
What thermal and layout considerations are critical when placing the NCV7344MW0R2G in a compact 8-DFNW (3x3) surface-mount design?
Due to the NCV7344MW0R2G's 8-DFNW (3x3) wettable flank package, thermal management is crucial in dense PCBs. The exposed pad must be soldered to a sufficiently large copper land (minimum 2mm²) connected to internal ground planes via multiple vias to dissipate heat effectively. Avoid thermal imbalances during reflow by following IPC-7351 guidelines for land patterns. Misaligned solder joints on the flank leads can lead to hidden defects; use X-ray inspection if possible. Additionally, route CANH and CANL differentially to minimize loop area and cross-coupling, and avoid placing the transceiver near switching regulators to reduce EMI coupling risks in compact automotive modules.
Can the NCV7344MW0R2G replace the MCP2562 in a CAN FD design, and what are the compatibility risks?
Replacing the MCP2562 with the NCV7344MW0R2G in a CAN FD design involves significant compatibility risks. While both are CAN transceivers, the MCP2562 supports CAN FD with data rates up to 8Mbps and includes VIO logic level translation (3.3V/5V), whereas the NCV7344MW0R2G is limited to classical CAN at 5Mbps and requires a strict 5V logic interface. If the host microcontroller runs at 3.3V, level shifting is mandatory for TXD input to the NCV7344MW0R2G, or signal integrity issues may arise. Also, confirm that the application doesn't rely on the MCP2562’s fault-tolerant standby mode—NCV7344MW0R2G does not offer the same low-power wake-up capability. Evaluate wake-up sources and logic levels before substitution.
What long-term reliability concerns should be addressed when using the NCV7344MW0R2G in engine control units exposed to wide thermal cycling?
In engine control units (ECUs), the NCV7344MW0R2G benefits from AEC-Q100 qualification and an extended operating range (-40°C to 150°C), but long-term reliability depends on proper design margining. Focus on mitigating thermomechanical stress in the 8-DFNW package: use compliant solder joints (e.g., SnAgCu alloy) and avoid rigid component placement near board edges. Monitor junction temperature via thermal simulation; keep power dissipation below 150mW to stay within safe operating limits. Additionally, protect the CAN bus with transient voltage suppressors (TVS) rated for ISO 7637-2 pulses to prevent cumulative degradation of the NCV7344MW0R2G's I/O pins. Regular EOL testing under thermal shock (-40°C ↔ 125°C) and HALT can reveal early failure modes in field deployments.
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.
NCV7344MW0R2G CAD Models
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