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The SN74AHCT14PWR is a commercial-grade hex Schmitt-trigger inverter manufactured by Texas Instruments. It operates within a supply voltage range of 4.5 V to 5.5 V and supports an operating temperature range from -40°C to +125°C. The device features TTL-voltage compatible inputs, balanced output drive with ±8 mA current capability, and high ESD protection ratings including 2000-V Human-Body Model and 1000-V Charged-Device Model. Propagation delay is specified at 8 ns maximum under typical load conditions.
Verify the specific ordering suffix against the manufacturer's official Package Option Addendum to confirm package type, lead finish, and moisture sensitivity level. Ensure the selected variant matches the required thermal resistance and operating temperature specifications for the target application environment.
Select this component when TTL-level input compatibility is required alongside noise immunity provided by Schmitt triggers. Verify that the TSSOP-14 package dimensions and thermal characteristics meet the PCB layout constraints and power dissipation requirements of the design.
This part belongs to the SNx4AHCT14 family of hex inverters utilizing CMOS technology. The 'PWR' suffix indicates a Tape and Reel packaging format in the TSSOP-14 (PW) package, designed for automated surface-mount assembly processes.
SN74AHCT14DR
The Schmitt trigger provides different input threshold levels for positive-going and negative-going signals, allowing the device to clean up slow or noisy input waveforms.
All unused inputs must be held at VCC or GND to ensure proper device operation and prevent undefined operational states caused by floating voltages.