74F574 Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание

производитель

74F574

Octal transparent latch (3-State)

Philips Electronics 

Philips Semiconductors

Latch/flip-flop

Product specification

74F573/74F574

AC WAVEFORMS

For all waveforms, VM = 1.5V

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

1/fMAX

E, CP

VM

tW(H)

tPHL

VM

tW(L)

VM

tPLH

Qn

VM

VM

SF01081

Waveform 1. Propagation Delay, Clock and Enable Inputs

to Output, Enable, Clock Pulse Widths,

and Maximum Clock Frequency

Dn

VM

VM

tPLH

tPHL

Qn

VM

VM

SF01082

Waveform 2. Propagation Delay for Data to Outputs

Dn

VM VM

ts(H) th(H)

CP

VM

VM VM

ts(L) th(L)

VM

SF00191

Waveform 3. Data Setup and Hold Times

OE

VM

VM

tPZH

tPHZ

VOH -0.3V

Qn

VM

0V

SF00343

Waveform 5. 3-State Output Enable Time to High Level

and Output Disable Time from High Level

Dn

VM

VM

ts(H)

th(H)

E

VM

VM VM

ts(L)

th(L)

VM

SF00992

Waveform 4. Data Setup and Hold Times

OE

VM

VM

tPZL

tPLZ

Qn

VM

VOL +0.3V

SF00344

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

and Output Disable Time from Low Level

1989 Oct 16

8

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