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

ODD/EVEN

0

APAR

(BPAR)

0

1

LEA

(LEB)

SEL

An

(Bn)

ODD PARITY VM

EVEN PARITY

VM

ODD PARITY

INPUT

ERRA

(ERRB)

tPLH

VM

tPHL

VM

OUTPUT

NOTE: Only even parity mode is shown, odd parity mode would be with ODD/EVEN = 1

SA00295

Waveform 5. Propagation Delay, An to ERRA or Bn to ERRB

1

APAR

(BPAR)

An

(Bn)

EVEN PARITY

INPUT

ODD/EVEN

VM

VM

INPUT

ERRA

(ERRB)

tPLH

VM

tPHL

VM

OUTPUT

NOTE: Only even parity mode is shown, odd parity mode would cause inverted output

SA00296

Waveform 6. Propagation Delay, ODD/EVEN to ERRA or ODD/EVEN to ERRB

1998 Jun 30

12

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