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SN74HC157NSR_TI(德州仪器)中文资料_英文资料_价格_PDF手册

2024/6/27 16:05:38

69

SN74HC157NSR

四路 2 线路至 1 线路数据选择器/多路复用器

 

 


                                                 更多技术详情请登录www.mroic.cn       

 

 

 

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.