M74HC423A 查看數據表（PDF） - STMicroelectronics

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产品描述 (功能)

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M74HC423A

DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR

STMicroelectronics 

TEST CIRCUIT

M74HC423A

CL = 50pF or equivalent (includes jig and probe capacitance)

RT = ZOUT of pulse generator (typically 50Ω)

SWITCHING CHARACTERISTICS TEST WAVEFORM(f=1MHz; 50% duty cycle)

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