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74ABT833

Octal transceiver with parity generator/checker (3-State)

Philips Electronics 

Philips Semiconductors

Octal transceiver with parity generator/checker

(3-State)

Product specification

74ABT833

AC WAVEFORMS

VM = 1.5V, VIN = GND to 3.0V

INPUT

VM

VM

tPHL

tPLH

OUTPUT

VM

VM

SA00216

Waveform 1. Propagation Delay For Inverting Output

INPUT

OUTPUT

VM

tPLH

VM

VM

tPHL

VM

SA00217

Waveform 2. Propagation Delay For Non-Inverting Output

OEA, OEB

VM

VM

tPZH

tPHZ

OUTPUT

VOH –0.3V

VM

0V

SA00238

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

Output Disable Time from High Level

CLEAR

VM

VM

tw(L)

tREC

CP

VM

ERROR

tPLH

VM

ÉÉÉÉÉÉÉÉÉ

NOTE: The shaded areas indicate when the input is permitted to change

for predictable output performance.

SA00240

Waveform 5. CLEAR Pulse Width, CLEAR to ERROR Delay and

CLEAR to Clock Recovery Time

OEA, OEB

VM

tPZL

VM

tPLZ

OUTPUT

VM

VOL +0.3V

0V

SA00239

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

Output Disable Time from Low Level

ÉÉÉ Bn,

VM

ÉÉÉÉÉÉ PARITY

VÉÉÉM ÉÉÉÉÉÉÉÉÉÉÉÉVMÉÉÉÉÉÉVM ÉÉÉÉÉÉ

ts(H)

th(H)

ts(L)

th(L)

tw(H)

tw(L)

CP

VM

VM

VM

NOTE: The shaded areas indicate when the input is permitted to change

for predictable output performance.

SA00205

Waveform 6. Data Setup and Hold Times and Clock Pulse Width

1993 Jun 21

7

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