HD74HC541P中文资料瑞萨数据手册PDF规格书

描述 Description

The HD74HC540 is an inverting buffer and the HD74HC541 is a non-inverting buffer. The 3-state control gate operates as a two-input NOR such that if either G1or G2are high, all eight outputs are in the high-impedance state.

特性 Features

• High Speed Operation: tpd= 11.5 ns typ (CL= 50 pF)

• High Output Current: Fanout of 15 LSTTL Loads

• Wide Operating Voltage: VCC= 2 to 6 V

• Low Input Current: 1 µA max

• Low Quiescent Supply Current: ICC(static) = 4 µA max (Ta = 25°C)