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CD74HC74E,具有设置和复位端的高速CMOS逻辑双路正边沿触发式D型触发器

2023/12/10 18:08:10

191

CD74HC74E

具有设置和复位端的高速 CMOS 逻辑双路正边沿触发式 D 型触发器

 

 


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1 Features

 

• Buffered inputs

• Wide operating voltage range: 2 V to 6 V

• Wide operating temperature range: -55°C to 125°C

• Supports fanout up to 10 LSTTL loads

• Significant power reduction compared to LSTTL logic ICs

 

 

 

2 Applications

 

• Convert a momentary switch to a toggle switch

• Divide a clock signal by 2 or 4

 


                                


 

3 Description

 

The CDx4HC74 devices contain two independent D-type positive-edge-triggered flip-flops with asynchronous preset and clear pins for each.