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SN74HCS157DR_TI(德州仪器)中文资料_英文资料_价格_PDF手册

2024/6/4 15:41:45

470

SN74HCS157DR

逻辑四路 2 输入多路复用器

 

 


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

 

 

1 Features

 

• Wide operating voltage range: 2 V to 6 V

• Schmitt-trigger inputs allow for slow or noisy input signals

• Low power consumption

– Typical ICC of 100 nA

– Typical input leakage current of ±100 nA

• ±7.8-mA output drive at 6 V

• Extended ambient temperature range: –40°C to  125°C, TA

 

 

 

 

2 Applications

 

• Data selection

• Multiplexing

 

 

                           

 

3 Description

 

The SN74HCS157 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.