M74HC4538B1R 查看數據表（PDF） - STMicroelectronics

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M74HC4538B1R

DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR

STMicroelectronics 

M54/M74HC4538

TEST CIRCUIT ICC (Opr.)

Output Pulse Width Constant K = Supply Voltage.

INPUT WAVEFORM IS THE SAME AS THAT IN CASE OF

SWITCHING CHARACTERISTICS TEST.

tWOUT - Cx Characteristics (Typ).

trr - VCC Characteristics (Typ).

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