1. General description
The 74HC21 is a high-speed Si-gate CMOS device and is pin compatible with low-power
Schottky TTL (LSTTL). The 74HC21 is specified in compliance with JEDEC
standard no. 7A.
The 74HC21 provide the 4-input AND function.
2. Features
n Low-power dissipation
n Complies with JEDEC standard no. 7A
n ESD protection:
u HBM EIA/JESD22-A114-B exceeds 2000 V
u MM EIA/JESD22-A115-A exceeds 200 V.
n Multiple package options
n Specified from -40 °C to +80 °C and from -40 °C to +125 °C.