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Product Detailed Parameters
- Description：IC GATE AND 4CH 2-INP 14TSSOP
- 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-TSSOP
- Package / Case：14-TSSOP (0.173", 4.40mm Width)
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The SN74AHCT08QPWRQ1 is an automotive-grade quadruple 2-input positive-AND gate from Texas Instruments, belonging to the SN74AHCT00Q-Q1 series. It operates within a supply voltage range of 4.5 V to 5.5 V and features a TSSOP-14 surface-mount package. The device provides four independent logic gates with eight inputs and four outputs. Key electrical specifications include a propagation delay of 5.5 ns, low-level output current of 8 mA, and high-level output current of -8 mA. It is qualified under AEC-Q100 standards for automotive applications, supporting operation temperatures from -40°C to +125°C.
Feature Summary
- Automotive qualification compliant with AEC-Q100 standards for reliability in vehicle environments
- Compatible with CMOS logic families while accepting standard TTL-driven inputs
- Provides low dynamic power consumption suitable for battery-powered systems
- Offers defined output drive capabilities with specified sink and source currents
Applications
- Automotive electronic control units requiring robust logic gating
- Infotainment system signal processing and routing
- Body control modules for input/output management
- Advanced driver assistance systems (ADAS) sensor interface logic
Procurement Notes
Verify the complete part number including suffixes such as 'PWR' for package type and 'Q1' for automotive qualification against official Texas Instruments documentation. Confirm that the specific revision matches the required AEC-Q100 grade and temperature range specifications for your application design.
Selection Notes
Select this component when designing for automotive environments requiring 5V-compatible logic with TTL input thresholds. Ensure the circuit design accommodates the 4.5V to 5.5V supply voltage window. Consider the TSSOP-14 thermal performance and pinout compatibility if replacing existing designs in similar form factors.
Part Context
This device is part of the SN74AHCT00Q-Q1 family, which integrates high-speed CMOS technology with TTL-compatible inputs. It is designed specifically for automotive electronics, offering improved switching speeds and lower power consumption compared to legacy HC/HCT logic families while maintaining robustness against automotive electrical transients.
Replacement Considerations
Direct replacements may include other SN74AHCT08 variants from Texas Instruments with identical pinouts and electrical characteristics. Verify that any substitute maintains the same AEC-Q100 qualification level and operating temperature range to ensure automotive compliance.
