74AC574 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

74AC574

OCTAL D-TYPE FLIP-FLOP WITH 3 STATE OUTPUTS (NON INVERTED)

STMicroelectronics 

74AC574

TEST CIRCUIT

TEST

tPLH, tPHL

tPZL, tPLZ

tPZH, tPHZ

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

RL = R1 = 500Ω or equivalent

RT = ZOUT of pulse generator (typically 50Ω)

SWITCH

Open

2VCC

Open

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

6/11

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