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Product Detailed Parameters
- Description：IC GATE NOR 4CH 2-INP 14TSSOP
- Series：74HC
- Mfr：Texas Instruments
- Package：Tube
- Logic Type：NOR Gate
- Number of Circuits：4
- Number of Inputs：2
- Features：-
- Voltage - Supply：2V ~ 6V
- Current - Quiescent (Max)：2 µA
- Current - Output High, Low：5.2mA, 5.2mA
- Input Logic Level - Low：0.5V ~ 1.8V
- Input Logic Level - High：1.5V ~ 4.2V
- Max Propagation Delay @ V, Max CL：15ns @ 6V, 50pF
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Supplier Device Package：14-TSSOP
- Package / Case：14-TSSOP (0.173", 4.40mm Width)
- Grade：-
- Qualification：-
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Overview
The SN74HC02PWG4 is an automotive-grade, quad 2-input positive-NOR gate manufactured by Texas Instruments. It belongs to the HC logic family and utilizes CMOS technology. The device operates within a supply voltage range of 2 V to 6 V. It features a TSSOP-14 package with surface-mount installation. Key electrical parameters include a propagation delay of 18 ns, a low-level output current of 5.2 mA, and a high-level output current of -5.2 mA. It supports an operating temperature range from -40°C to +125°C and holds AEC-Q100 qualification.
Feature Summary
- Automotive-grade reliability certified under AEC-Q100 standards for extended temperature operation
- CMOS construction providing robust noise immunity and low power consumption
- Quad configuration integrating four independent 2-input NOR gates in a single package
Applications
- Automotive electronic control units requiring compliant logic components
- Industrial systems operating across wide temperature ranges
- General-purpose digital signal processing circuits
Procurement Notes
Verify the specific suffix G4 indicates lead-free and RoHS compliance status according to manufacturer documentation. Confirm the automotive grade designation aligns with project requirements. Ensure the TSSOP-14 footprint matches the PCB layout specifications. Validate that the AEC-Q100 qualification meets the target application's environmental standards before finalizing procurement.
Selection Notes
Select this component when automotive certification and wide temperature tolerance are mandatory. The HC series offers compatibility with standard 5V logic levels while supporting lower voltages down to 2V. Consider the TSSOP-14 package size constraints against available board space. Verify input/output drive capabilities meet the load requirements of connected circuitry.
Part Context
This part is a qualified variant within the broader SN74HC02 family. The 'G4' suffix typically denotes green packaging and lead-free composition. It shares functional characteristics with non-automotive versions but includes enhanced testing for automotive durability. It serves as a direct replacement for standard HC02 devices where automotive reliability is required.
FAQ
What does the AEC-Q100 qualification signify for this component?
It signifies that the device has passed rigorous stress tests defined by the Automotive Electronics Council, ensuring reliability for use in automotive environments.
Is the SN74HC02PWG4 compatible with standard 5V logic systems?
Yes, the HC logic family is designed to operate effectively at 5V, maintaining compatibility with standard digital logic interfaces.
