74F367 datasheet(7/10 Pages) NEXPERIA

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Philips Semiconductors

Product data

74F367

Hex buffer/driver

2004 Jan 30

AC WAVEFORMS

For all waveforms, VM = 1.5 V

tPHL

tPLH

SF00914

Waveform 1. For non-inverting outputs

tPHZ

tPZH

VOH – 0.3 V

0 V

SF00913

Waveform 2. 3-State Output Enable time to HIGH level and

Output Disable time from HIGH level

tPLZ

tPZL

VOL + 0.3 V

3.5 V

SF00915

Waveform 3. 3-State Output Enable time to LOW level

and Output Disable time from LOW level

TEST CIRCUIT AND WAVEFORM

90%

10%

90%

10%

90%

10%

90%

10%

NEGATIVE

PULSE

POSITIVE

PULSE

AMP (V)

0 V

tTHL (tf )

INPUT PULSE REQUIREMENTS

rep. rate

tTLH

tTHL

1 MHz

500 ns 2.5 ns

2.5 ns

Input Pulse Definition

VCC

family

74F

D.U.T.

PULSE

GENERATOR

VIN

VOUT

Test Circuit for 3-State Outputs

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.

tTHL (tf )

tTLH (tr )

AMP (V)

amplitude

3.0 V

1.5 V

7.0 V

SF00777

TEST

SWITCH

tPLZ

closed

tPZL

closed

All other

open

SWITCH POSITION

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