74F543 Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

Fabricante

74F543

Octal registered transceivers

Philips Electronics 

Philips Semiconductors

Octal registered transceivers

Product specification

74F543, 74F544

AC WAVEFORMS

VM = 1.5V

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

VIN

VOUT

VM

VM

tPHL

tPLH

VM

VM

OEAB, OEBA

EAB, EBA

An, Bn

An, Bn

VM

tPZH

VM

tPHZ

VM

VOH -0.3V

0V

SF00245

Waveform 1. Propagation Delay for Inverting Outputs

SF00248

Waveform 4. 3-State Output Enable Time to High Level and

Output Disable Time from High Level

VIN

VOUT

VM

tPLH

VM

tPHL

VM

VM

SF00246

Waveform 2. Propagation Delay for Non-Inverting Outputs

An

Bn

An

VM

Bn

ts(H)

LEAB, LEBA VM

EAB, EBA

VM

VM

th(H) ts(L)

tw(L)

VM

th(L)

VM

SF00247

Waveform 3. Data Setup Time and Hold Times, and Latch

Enable Pulse Width

OEAB, OEBA

EAB, EBA

An, Bn

An, Bn

VM

tPZL

VM

tPLZ

VM

VOL +0.3V

SF00249

Waveform 5. 3-State Output Enable Time to Low Level and

Output Disable Time from Low Level

1994 Dec 5

10

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