74VHCT14A Datasheet (STMicroelectronics)

74VHCT14A, HEX SCHMITT INVERTER

The 74VHCT14A is an advanced high-speed CMOS HEX SCHMITT inverter fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology.

The internal circuit is composed of 3 stages including buffer output, which provides high noise immunity and stable output.

Power down protection

74VHCT14A Features

* High speed: tPD = 5.5ns (typ.) at VCC = 5V

* Low power dissipation: ICC = 2 µA (Max.) at TA = 25°C

* Typical hysteresis: Vh = 0.7V at VCC = 4.5V

* Power down protection on inputs & outputs

* Symmetrical output impedance: |IOH| = IOL = 8 mA (Min)

* Balanced propagation delay