M54HC374K1 Просмотр технического описания (PDF) - STMicroelectronics

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M54HC374K1

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

STMicroelectronics 

M54HC374

Figure 4: Test Circuit

TEST

SWITCH

tPLH, tPHL

tPZL, tPLZ

tPZH, tPHZ

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

R1 = 1KΩ or equivalent

RT = ZOUT of pulse generator (typically 50Ω)

Open

VCC

GND

Figure 5: Waveform - CK To Qn Propagation Delays, CK Fmax, Dn To CK Setup And Hold Times

(f=1MHz; 50% duty cycle)

6/11

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