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Product Detailed Parameters
- Description：IC GATE AND 4CH 2-INP 14WQFN
- Series：74AHC
- 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：2V ~ 5.5V
- Current - Quiescent (Max)：2 µA
- Current - Output High, Low：8mA, 8mA
- Input Logic Level - Low：0.5V ~ 1.65V
- Input Logic Level - High：1.5V ~ 3.85V
- Max Propagation Delay @ V, Max CL：7.9ns @ 5V, 50pF
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount, Wettable Flank
- Supplier Device Package：14-WQFN (3x2.5)
- Package / Case：14-WFDFN Exposed Pad
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The SN74AHC08QWBQARQ1 is an automotive-grade quadruple 2-input positive-AND gate manufactured by Texas Instruments. It operates within a supply voltage range of 2 V to 5.5 V and utilizes the EPIC CMOS process. The device features four independent logic channels, each providing two inputs and one output. It is housed in a 14-pin WQFN package with dimensions of 3 mm x 2.5 mm. The component supports an operating temperature range from -40°C to +125°C and includes overvoltage tolerant inputs.
Feature Summary
- Qualified for automotive applications
- EPIC (Enhanced-Performance Implanted CMOS) process technology
- Latch-up performance exceeding 250 mA per JESD 17
Applications
- Automotive electronic systems requiring logic gating
- Signal processing circuits utilizing positive AND logic functions
- High-speed data routing in vehicle control units
Procurement Notes
Verify the specific ordering suffix BQA to confirm the WQFN package type and tape-and-reel carrier configuration. Ensure that the procurement documentation explicitly states compliance with AEC-Q100 standards for automotive reliability. Confirm that the part marking matches the designated product identifier to avoid counterfeit components during assembly.
Selection Notes
Select this component when a quadruple 2-input AND function is required in space-constrained automotive designs. The WQFN package offers a compact footprint suitable for high-density PCB layouts. Consider the 2 V to 5.5 V operating range for compatibility with various power supply architectures in vehicle electronics.
Part Context
This device belongs to the SN74AHC08Q-Q1 family of automotive logic gates. It provides standard Boolean AND functionality across four independent channels. The family is designed for robust performance in harsh environments, featuring enhanced latch-up protection and wide operating temperature capabilities typical of TI's automotive-grade semiconductor portfolio.
Replacement Considerations
SN74AHC08QDRG4Q1
FAQ
What is the maximum latch-up current rating for this device?
The latch-up performance exceeds 250 mA per JESD 17.
How many input lines does each channel support?
Each of the four channels supports two input lines.
