HC125 데이터 시트보기 (PDF) - STMicroelectronics
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HC125 Datasheet PDF : 10 Pages
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TEST CIRCUIT
M74HC125
uct(s) TEST
rod tPLH, tPHL
P tPZL, tPLZ
te tPZH, tPHZ
le CL = 50pF/150pF or equivalent (includes jig and probe capacitance)
R1 = 1KΩ or equivalent
o RT = ZOUT of pulse generator (typically 50Ω))
Obsolete Product(s) - Obs WAVEFORM 1 : PROPAGATION DELAY TIMES (f=1MHz; 50% duty cycle)
SWITCH
Open
VCC
GND
5/10
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