74ABT74 Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

fabricante

74ABT74

Dual D-type flip-flop

Philips Electronics 

Philips Semiconductors

Dual D-type flip-flop

Product specification

74ABT74

TEST CIRCUIT AND WAVEFORMS

VCC

VIN

PULSE

GENERATOR

D.U.T.

VOUT

RL

RT

CL

Test Circuit for Outputs

DEFINITIONS

RL = Load resistor; see AC CHARACTERISTICS for value.

CL = Load capacitance includes jig and probe capacitance;

see AC CHARACTERISTICS for value.

RT = Termination resistance should be equal to ZOUT of

pulse generators.

90%

NEGATIVE

PULSE

POSITIVE

PULSE

10%

VM

10%

tW

VM

10%

tTHL (tF)

tTLH (tR)

90%

VM

90%

VM

tW

VM = 1.5V

Input Pulse Definition

90%

AMP (V)

0V

tTLH (tR)

tTHL (tF)

AMP (V)

10%

0V

INPUT PULSE REQUIREMENTS

FAMILY

Amplitude Rep. Rate tW

tR

tF

74ABT

3.0V

1MHz 500ns 2.5ns 2.5ns

SH00067

1995 Sep 22

5

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