M74HC190RM13TR 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

M74HC190RM13TR

4 BIT SYNCHRONOUS UP/DOWN COUNTERS

STMicroelectronics 

M74HC190

WAVEFORM 5 : PROPAGATION DELAY TIME (f=1MHz; 50% duty cycle)

WAVEFORM 6 : SETUP AND HOLD TIME (f=1MHz; 50% duty cycle)

10/14

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