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Product Detailed Parameters
- Description：IC GATE AND 4CH 2-INP 14SOIC
- Series：74AHCT
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Logic Type：AND Gate
- Number of Circuits：4
- Number of Inputs：2
- Features：-
- Voltage - Supply：4.5V ~ 5.5V
- Current - Quiescent (Max)：2 µA
- Current - Output High, Low：8mA, 8mA
- Input Logic Level - Low：0.8V
- Input Logic Level - High：2V
- Max Propagation Delay @ V, Max CL：7.9ns @ 5V, 50pF
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Supplier Device Package：14-SOIC
- Package / Case：14-SOIC (0.154", 3.90mm Width)
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The SN74AHCT08QDRQ1 is an automotive-grade quadruple 2-input positive-AND gate from the SN74AHCT08Q-Q1 series. It operates within a supply voltage range of 4.5 V to 5.5 V and features SOIC-14 packaging. The device meets AEC-Q100 qualification standards, ensuring reliability for automotive applications. It supports a wide operating temperature range from -40°C to +125°C. Key electrical characteristics include a propagation delay of 5.5 ns and output currents of ±8 mA.
Feature Summary
- Automotive grade logic component certified under AEC-Q100 standards
- Provides four independent 2-input AND logic functions
- Compatible with standard CMOS logic families via TTL-compatible inputs
- Designed for surface-mount installation in compact circuit boards
Applications
- Automotive electronic control units requiring reliable logic gating
- Digital signal processing interfaces in vehicle systems
- General-purpose logic operations in automotive-grade embedded designs
Procurement Notes
Verify the complete part number including suffixes against official Texas Instruments documentation to ensure correct package and temperature rating. Confirm AEC-Q100 certification status is required for the specific application environment. Check for any recent product change notifications that may affect pinout or specifications before finalizing procurement orders.
Selection Notes
Select this component when designing automotive circuits requiring 5V logic compatibility with high noise immunity. The AHCT series ensures interface compatibility with TTL-driven systems while maintaining CMOS power efficiency. Ensure the design accommodates the specified 4.5V to 5.5V supply voltage window and thermal requirements for the -40°C to +125°C operating range.
Part Context
This device belongs to the SN74AHCT08Q-Q1 family of automotive quadruple 2-input AND gates. It shares functional similarities with other automotive logic ICs but is distinct due to its specific AHCT input compatibility and AEC-Q100 qualification. The QDRQ1 suffix indicates the SOIC-14 package and tape-and-reel shipping configuration.
Replacement Considerations
SN74AHCT08QDRG4Q1 is a verified alternative within the same automotive logic family offering identical logical functionality and package compatibility.
