M74HC193 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

M74HC193

SYNCHRONOUS UP/DOWN BINARY COUNTER

STMicroelectronics 

M74HC193

WAVEFORM 2 : PROPAGATION DELAY TIME, MINIMUM PULSE WIDTH (CLEAR, LOAD)

(f=1MHz; 50% duty cycle)

WAVEFORM 3 : SETUP AND HOLD TIME (A, B, C, D to LOAD) (f=1MHz; 50% duty cycle)

9/14

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