Philips Semiconductors

Product specification

74ALVT16899

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

generator/checker (3-State)

1998 Jun 30

13

tPHL

VM

VM

VM

BPAR

(APAR)

INPUT

OUTPUT

APAR

(BPAR)

0

SEL

0

tPLH

VM

EVEN PARITY

ODD/EVEN

INPUT

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

An

(Bn)

SA00297

Waveform 7. Propagation Delay, ODD/EVEN to APAR or ODD/EVEN to BPAR

APAR

(BPAR)

tPHL

VM

VM

VM

ERRA

(ERRB)

INPUT

OUTPUT

0

tPLH

VM

EVEN PARITY

ODD/EVEN

INPUT

An

(Bn)

NOTE: Only even parity mode is shown with even parity. Odd parity mode would cause inverted output

and odd parity mode would be with ODD/EVEN = 1

SA00298

Waveform 8. Propagation Delay, APAR to ERRA or BPAR to ERRB