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SN74HC21DR_TI(德州仪器)中文资料_英文资料_价格_PDF手册

2024/7/19 13:46:34

91

SN74HC21DR

2 通道、4 输入、2V 至 6V 与门

 

 

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1 Features

 

• Buffered inputs

• Wide operating voltage range: 2 V to 6 V

• Wide operating temperature range: -40°C to 85°C

• Supports fanout up to 10 LSTTL loads

• Significant power reduction compared to LSTTL logic ICs

 

 

 

 

 

2 Applications

 

• Combining power good signals

• Enable digital signals

 

 

                                                                 


 

3 Description

 

This device contains two independent 4-input AND gates. Each gate performs the Boolean function Y = A ● B ● C ● D in positive logic.