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SN74HC377DWR_TI(德州仪器)中文资料_英文资料_价格_PDF手册

2024/7/12 14:55:12

224

SN74HC377DWR

具有时钟使能端的八路 D 型触发器

 

 


 

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1 Features

 

• Wide operating voltage range of 2 V to 6 V

• Outputs can drive up to 10 LSTTL loads

• Low power consumption, 80-µA max ICC

• Typical tpd = 12 ns

• ±4-mA output drive at 5 V

• Low input current of 1 µA max

• Eight flip-flops with single-rail outputs

• Clock enable latched to avoid false clocking

 

 

 

 

2 Applications

 

• Buffer/storage registers

• Shift registers

• Pattern generators

 

 

                                                    

 

 

3 Description

 

These devices are positive-edge-triggered octal D type flip-flops with an enable input. The ’HC377 devices are similar to the ’HC273 devices, but feature a latched clock-enable ( CLKEN) input instead of a common clear.