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SN74HC00QDRHT is listed in the Inverter Gates range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC GATE NAND 4CH 2-INP 14SOIC. Review the specifications below when checking this part for your BOM.
The SN74HC00QDRHT is a quadruple 2-input positive-NAND gate from the Texas Instruments 74HC series. It operates within a supply voltage range of 2V to 6V and features four independent logic circuits in a 14-SOIC package. The device supports surface-mount installation and is designed for automotive applications, holding AEC-Q100 qualification. It functions reliably across an extended temperature range from -40°C to +125°C, ensuring robust performance in demanding environments.
Verify the specific suffix 'HT' indicates bulk packaging configuration distinct from reel or cut tape variants. Confirm AEC-Q100 certification status matches project requirements. Ensure the SOIC-14 footprint aligns with PCB layout specifications. Validate that the 74HC logic family characteristics meet system timing and voltage thresholds before finalizing procurement decisions.
Select this component when automotive qualification and wide temperature tolerance are mandatory. Compare propagation delay and output drive capabilities against standard commercial 74HC00 variants if cost sensitivity permits. Ensure input voltage levels remain within specified limits relative to the chosen supply voltage to prevent undefined logic states during operation.
This part belongs to the SN74HC00 family of quad NAND gates. It shares functional compatibility with other 74HC series devices but distinguishes itself through automotive certification and extended thermal ratings. The QDRHT designation specifies the automotive grade and bulk packaging format provided by Texas Instruments.
SN74HC00DR serves as a commercial alternative lacking automotive qualification. SN74HCS00QDRQ1 offers similar functionality with potentially different electrical characteristics under the HCS series. Verify pinout compatibility and logic thresholds when substituting these parts.
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