M74HC190M1R Просмотр технического описания (PDF) - STMicroelectronics

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производитель

M74HC190M1R

4 BIT SYNCHRONOUS UP/DOWN COUNTERS

STMicroelectronics 

M74HC190

WAVEFORM 3 : MINIMUM PULSE WIDTH (LOAD) AND REMOVAL TIME (LOAD TO CLOCK)(f=1MHz;

50% duty cycle)

WAVEFORM 4 : PROPAGATION DELAY TIME (f=1MHz; 50% duty cycle)

9/14

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