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74ACT11030D
Texas Instruments
IC GATE NAND 1CH 8-INP 14SOIC
50338 Pcs New Original In Stock
NAND Gate IC 1 Channel 14-SOIC
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5.0 / 5.0
- (137 Ratings)
74ACT11030D
Product Overview
1247249
DiGi Electronics Part Number
74ACT11030D-DGManufacturer
Texas Instruments
74ACT11030D
Description
IC GATE NAND 1CH 8-INP 14SOICInventory
50338 Pcs New Original In Stock
NAND Gate IC 1 Channel 14-SOIC
Quantity
Minimum 1
Minimum 1
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74ACT11030D Technical Specifications
Category
Logic, Gates and Inverters
Packaging
Tube
Series
74ACT
Product Status
Last Time Buy
Logic Type
NAND Gate
Number of Circuits
1
Number of Inputs
8
Features
-
Voltage - Supply
4.5V ~ 5.5V
Current - Quiescent (Max)
4 µA
Current - Output High, Low
24mA, 24mA
Input Logic Level - Low
0.8V
Input Logic Level - High
2V
Max Propagation Delay @ V, Max CL
8.1ns @ 5V, 50pF
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Supplier Device Package
14-SOIC
Package / Case
14-SOIC (0.154", 3.90mm Width)
Base Product Number
74ACT11030
Datasheet & Documents
HTML Datasheet
74ACT11030D-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
TEXTIS74ACT11030D
74ACT11030DG4-DG
74ACT11030DG4
2156-74ACT11030D
Standard Package
50
Alternative Parts
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MANUFACTURER
QUANTITY AVAILABLE
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UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
грудня 02, 2025
Starke Produktqualität gepaart mit einem zuverlässigen Kundendienst – so stelle ich mir gute Produkte vor.
грудня 02, 2025
My package arrived sooner than I expected, plus the product quality is superb.
грудня 02, 2025
Reliable, affordable, and durable—DiGi Electronics checks all the boxes.
грудня 02, 2025
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грудня 02, 2025
Their eco-friendly packaging makes shopping more sustainable and satisfying.
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Their team’s responsiveness helps us resolve issues quickly and effectively.
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Frequently Asked Questions (FAQ)
What are the key design risks when using the 74ACT11030D in a high-noise industrial environment, and how can I mitigate signal integrity issues?
When using the 74ACT11030D in noisy environments, the primary risk is false triggering due to its CMOS input sensitivity. Since the 74ACT11030D has a high input impedance and defined logic thresholds (0.8V max for low, 2V min for high), voltage spikes on any of its eight inputs can cause unintended output transitions. To mitigate this, use series resistors (22–100Ω) at each input to dampen ringing, implement solid ground planes, and ensure tight decoupling with 0.1µF ceramic capacitors close to the VCC and GND pins. Additionally, avoid routing sensitive inputs near noisy power or switching signals. If inputs are floating during system startup, explicitly pull them high or low to prevent metastable states in the 74ACT11030D gate.
Can I directly replace a failing 74HC30D with the 74ACT11030D in an existing 5V design, and what compatibility issues should I watch for?
While the 74ACT11030D is pin-to-pin compatible with the 74HC30D and operates at 5V, you must verify logic level compatibility with upstream drivers. The 74ACT11030D has TTL-compatible inputs (VIL = 0.8V, VIH = 2V), whereas 74HC devices expect CMOS levels. If the driving IC outputs a 'high' below ~3.5V (e.g., from a 3.3V device), it may fall in the undefined region for older 74HC logic but is acceptable for the 74ACT11030D. However, ensure downstream loads can handle the 24mA output drive of the 74ACT11030D, which exceeds typical 74HC output strength. Also note that the 74ACT11030D draws more supply current during switching, so verify power rail stability.
How does the propagation delay of the 74ACT11030D impact timing-critical applications, and what layout practices help maintain the 8.1ns max spec?
The 74ACT11030D guarantees a maximum propagation delay of 8.1ns at 5V with a 50pF load, but exceeding this load or improper layout can degrade timing predictability. To maintain performance, minimize trace lengths to keep capacitive loading under 50pF—especially critical with all eight inputs active. Use controlled impedance routing if trace lengths exceed 2–3 inches, and avoid stubs or vias near input nodes. Also, ensure the VCC decoupling capacitor is placed within 0.2 inches of the supply pin to reduce inductance, supporting fast current delivery during logic transitions. Violating these practices may result in skew or glitches not accounted for in timing margins.
Is the 74ACT11030D suitable for battery-powered systems given its 4µA quiescent current, and what conditions could cause unexpected current draw?
Although the 74ACT11030D specifies a low 4µA max quiescent current, this value assumes all inputs are solidly at VCC or GND. If any input floats or sits in the undefined voltage range (between 0.8V and 2V), the internal CMOS structure can draw significantly more current due to partial transistor conduction. In battery-powered systems, this can shorten operational life unexpectedly. Always tie unused inputs to defined logic levels via pull-up or pull-down resistors. Additionally, avoid hot-plugging signals or slow-rising edges that prolong input transitions; this increases dynamic current. The 74ACT11030D is viable for low-power use only when inputs and loads are properly managed.
With the 74ACT11030D listed as 'Last Time Buy', what are recommended long-term replacement options and what design changes do they require?
Given the 74ACT11030D is in 'Last Time Buy' status, consider the SN74S133DR (12-input NAND, TTL-compatible) or implement a functionally equivalent solution using a small CPLD or FPGA for future-proofing. Alternatively, combine two 74LVC1G10 single-gate NANDs with external diodes for wired-AND, though this increases board space. The closest direct-function replacement is the CD74ACT11030E from Texas Instruments, which shares the same 14-SOIC package and specifications. However, verify MSL and supply chain availability before redesign. When migrating, re-evaluate input levels, especially if the replacement uses LVTTL or LVCMOS thresholds, and confirm output drive capability matches system load requirements to prevent signal degradation in your 74ACT11030D replacement path.
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74ACT11030D CAD Models
Texas Instruments 74ACT11030D PCB symbols & footprints
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