M74HCT174B1R Просмотр технического описания (PDF) - STMicroelectronics

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производитель

M74HCT174B1R

HEX D-TYPE FLIP FLOP WITH CLEAR

STMicroelectronics 

TEST CIRCUIT

M74HCT174

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

RT = ZOUT of pulse generator (typically 50Ω)

WAVEFORM 1 : PROPAGATION DELAY TIME, MINIMUM PULSE WIDTH (CLOCK), SETUP AND

HOLD TIME (nD TO CLOCK), CLOCK MAXIMUM FREQUENCY (f=1MHz; 50% duty cycle)

5/10

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