SN74HC157PWR  四路 2 线路至 1 线路数据选择器/多路复用器

1 Features

• Wide operating voltage range of 2 V to 6 V

• Outputs can drive up to 15 LSTTL loads

• Low power consumption, 80-µA max ICC

• Typical tpd = 11 ns

• ±6-mA output drive at 5 V

• Low input current of 1 µA max

2 Description

The SNx4HC157 contains four data selectors/ multiplexers to select one of two data sources. All channels are controlled by the same address select ( A/B) input, and strobe ( G) input. A high level at the strobe terminal forces all outputs low.