Philips Semiconductors

Product specification

74ALVT16899

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

generator/checker (3-State)

1998 Jun 30

12

An

(Bn)

tPHL

VM

VM

VM

ERRA

(ERRB)

LEA

(LEB)

1

INPUT

OUTPUT

APAR

(BPAR)

0

ODD/EVEN

0

tPLH

VM

ODD PARITY

EVEN PARITY

ODD PARITY

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

SA00295

SEL

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

APAR

(BPAR)

VM

tPLH

tPHL

VM

VM

VM

ERRA

(ERRB)

INPUT

OUTPUT

1

An

(Bn)

EVEN PARITY

ODD/EVEN

INPUT

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