M54HC574D1 datasheet(6/11 Pages) STMICROELECTRONICS

Part #	M54HC574D1

Description	RAD-HARD OCTAL D-TYPE FLIP FLOP WITH 3 STATE OUTPUT NON INVERTING

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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M54HC574

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Figure 4: Test Circuit

CL = 50pF/150pF or equivalent (includes jig and probe capacitance)

R1 =1KΩ or equivalent

RT =ZOUT of pulse generator (typically 50Ω)

Figure 5: Waveform - CK To Qn Propagation Delays, CK Maximum Frequency, Dn To CK Setup

AndHoldTimes (f=1MHz; 50% duty cycle)

TEST

SWITCH

tPLH,tPHL

Open

tPZL,tPLZ

VCC

tPZH,tPHZ

GND

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