74LVQ374 데이터 시트보기 (PDF) - STMicroelectronics

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74LVQ374

OCTAL D-TYPE FLIP-FLOP WITH 3 STATE OUTPUTS NON INVERTING

STMicroelectronics 

74LVQ374

Figure 4: Test Circuit

tPLH, tPHL

tPZL, tPLZ

tPZH, tPHZ

TEST

SWITCH

Open

2VCC

Open

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

RL = R1 = 500Ω or equivalent

RT = ZOUT of pulse generator (typically 50Ω)

Figure 5: Waveform - Propagation Delays, Setup And Hold Times (f=1MHz; 50% duty cycle)

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