M74HC253 查看數據表（PDF） - STMicroelectronics

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产品描述 (功能)

比赛名单

M74HC253

DUAL 4 CHANNEL MULTIPLEXER 3 STATE OUTPUT

STMicroelectronics 

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

M74HC253

WAVEFORM 2:OUTPUT ENABLE AND DISABLE TIME (f=1MHz; 50% duty cycle)

7/11

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