M74HC161(2001) 查看數據表（PDF） - STMicroelectronics

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M74HC161
(Rev.:2001)

SYNCHRONOUS PRESETTABLE 4-BIT COUNTER

STMicroelectronics 

M74HC161

WAVEFORM 2 : PROPAGATION DELAY TIMES,CLEAR MINIMUM PULSE WIDTH (CLEAR MODE)

(f=1MHz; 50% duty cycle)

WAVEFORM 3 : SETUP AND HOLD TIMES (PRESET MODE) (f=1MHz; 50% duty cycle)

7/12

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