74AC273B(1998) 查看數據表（PDF） - STMicroelectronics

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74AC273B
(Rev.:1998)

OCTAL D-TYPE FLIP FLOP WITH CLEAR

STMicroelectronics 

74AC273

TEST CIRCUIT

CL = 50 pF or equivalent (includes jigand probe capacitance)

RL = R1 = 500Ω orequivalent

RT = ZOUT of pulse generator (typically 50Ω)

WAVEFORM 1: PROPAGATION DELAYS, SETUP AND HOLD TIMES (f=1MHz; 50% duty cycle)

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