74F533 datasheet(8/12 Pages) PHILIPS

8 / 12 page

Philips Semiconductors

Product specification

74F533,* 74F534

Latch/flip-flop

1999 Jan 08

* Discontinued part. Please see the Discontinued Products List.

AC WAVEFORMS (Continued)

For all waveforms, VM = 1.5V

The shaded areas indicate when the input is permitted to change for predictable output performance.

ts(L)

ts(H)

th(L)

th(H)

SF00992

Waveform 4. Data Setup and Hold Times

th(H)

ts(H)

SF00191

th(L)

ts(L)

Waveform 5. Data Setup and Hold Times

tPHZ

tPZH

VOH -0.3V

SF00994

Waveform 6. 3-State Output Enable Time to High Level

and Output Disable Time from High Level

tPLZ

tPZL

VOL +0.3V

SF00995

Waveform 7. 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)

tTHL (tf )

INPUT PULSE REQUIREMENTS

rep. rate

tTLH

tTHL

1MHz

500ns

2.5ns

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

3.0V

1.5V

7.0V

SF00777

TEST

SWITCH

tPLZ

closed

tPZL

closed

All other

open

SWITCH POSITION

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