M74HCT74TTR 데이터 시트보기 (PDF) - STMicroelectronics

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M74HCT74TTR

DUAL D TYPE FLIP FLOP WITH PRESET AND CLEAR

STMicroelectronics 

TEST CIRCUIT

M74HCT74

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

RT = ZOUT of pulse generator (typically 50Ω)

WAVEFORM 1 : PROPAGATION DELAY, MINIMUM SETUP AND HOLD TIME, CK MINIMUM PULSE

WIDTH AND MAXIMUM FREQUENCY (f=1MHz; 50% duty cycle)

5/10

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