MM54HC74A数据手册TI中文资料规格书

描述 Description

General Description
The MM54HC74A/MM74HC74A utilizes advanced silicon gate CMOS technology to achieve operating speeds similar to the equivalent LS-TTL part. It possesses the high noise immunity and low power consumption of standard CMOS integrated circuits, along with the ability to drive 10 LS-TTL loads.

特性 Features

■ Typical propagation delay: 20 ns
■ Wide power supply range: 2–6V
■ Low quiescent current: 40 mA maximum (74HC Series)
■ Low input current: 1 mA maximum
■ Fanout of 10 LS-TTL loads