SN74HC20N3

双路4输入正与非门 DUAL 4-INPUT POSITIVE-NAND GATES

description/ordering information

The ’HC20 devices contain two independent 4-input NAND gates. They perform the Boolean function

Y = A •B•C •D or Y = A+ B+ C+ D in positive logic.

Wide Operating Voltage Range of 2 V to 6 V

Outputs Can Drive Up To 10 LSTTL Loads

Low Power Consumption, 20-µA Max ICC

Typical tpd = 11 ns

±4-mA Output Drive at 5 V

Low Input Current of 1 µA Max