This document describes the features and characteristics of the 74VHCT32A, a high-speed CMOS quad 2-input OR gate. It features high-speed transmission, low power dissipation, compatibility with TTL outputs, power down protection on inputs and outputs, protection circuits against static discharge and transient excess voltage, and low noise.
The 74VHCT32A is an advanced high-speed CMOS quad 2-input OR gate fabricated with sub-micron silicon gate and double-layer metal wiring CMOS technology. The internal circuit includes a buffer output stage to provide high noise immunity and stable output performance.
| Propagation Delay (Typical) | 5 ns |
|---|---|
| Power Dissipation (Max) | 2 mW |
| ESD Immunity | 2 kV |
| Operating Temperature Range | -55 to +125 °C |
| Output Current (Min) | 8 mA |
Yes, it is compatible with TTL outputs with a minimum input high voltage of 2V and a maximum input low voltage of 0.8V.
Yes, power-down protection is provided on all inputs and outputs, allowing 0 to 7V to be accepted on inputs regardless of supply voltage.
The device is available in SOP and TSSOP packages.