I74F3037D Ver la hoja de datos (PDF) - NXP Semiconductors.

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componentes Descripción

Fabricante

I74F3037D

Quad 2-input NAND 30Ω driver

NXP Semiconductors. 

Philips Semiconductors

Quad 2-input NAND 30Ω driver

Product specification

74F3037

AC WAVEFORMS

Dna, Dnb

VM

VM

tPHL

tPLH

Qn

VM

VM

SF00005

Waveform 1. Propagation delay for inverting outputs

Note to AC waveforms

For all waveforms, VM = 1.5V.

TEST CIRCUIT AND WAVEFORMS

VIN

PULSE

GENERATOR

VCC

VOUT

D.U.T.

NEGATIVE

PULSE

90%

tw

VM

10%

tTHL (tf )

VM

10%

tTLH (tr )

90%

AMP (V)

0V

RT

CL RL

Test Circuit for Totem-Pole Outputs

POSITIVE

PULSE

10%

tTLH (tr )

90%

VM

tw

tTHL (tf )

90%

VM

AMP (V)

10%

0V

DEFINITIONS:

RL = Load resistor;

see AC ELECTRICAL CHARACTERISTICS for value.

CL = Load capacitance includes jig and probe capacitance;

see AC ELECTRICAL CHARACTERISTICS for value.

RT = Termination resistance should be equal to ZOUT of

pulse generators.

Input Pulse Definition

family

74F

INPUT PULSE REQUIREMENTS

amplitude VM rep. rate

tw

tTLH

3.0V 1.5V 1MHz 500ns 2.5ns

tTHL

2.5ns

SF00006

February 9, 1990

5

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