74ALVT16899 查看數據表（PDF） - Philips Electronics

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74ALVT16899

2.5V/3.3V 18-bit latched transceiver with 16-bit parity generator/checker (3-State)

Philips Electronics 

Philips Semiconductors

2.5V/3.3V 18-bit latched transceiver with 16-bit parity

generator/checker (3-State)

Product specification

74ALVT16899

1

SEL

APAR, An]

(BPAR, Bn)

INPUT

LEA

(LEB)

VM

VM

INPUT

Bn, BPAR

(An, APAR)

tPLH

VM

tPHL

VM

OUTPUT

SA00301

Waveform 11. Propagation Delay, LEA to BPAR or LEB to APAR, LEA to Bn or LEB to An

ÉÉÉ APAR, BPAR,

An, Bn

VM

ÉÉÉÉÉÉ ts(H)

VMÉÉÉÉÉÉth(H)ÉÉÉÉÉÉts(L)ÉÉÉVÉÉÉM ÉÉÉÉÉÉVÉÉÉM ÉÉÉth(LÉÉÉ) ÉÉÉÉÉÉÉÉÉ

LEA, LEB

VM

VM

tw(H)

VM

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

SA00302

Waveform 12. Data Setup and Hold Times, Pulse Width High

OEA,

OEB

VM

VM

tPZH

tPHZ

An, APAR,

Bn, BPAR

VOH –0.3V

VM

0V

SA00303

Waveform 13. 3-State Output Enable Time to High Level and Output Disable Time from High Level

OEA,

OEB

VM

VM

tPZL

tPLZ

An, APAR,

Bn, BPAR

VM

VOL +0.3V

SA00304

Waveform 14. 3-State Output Enable Time to Low Level and Output Disable Time from Low Level

1998 Jun 30

15

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