74ALVT16899 Datasheet (NXP) - 2.5V/3.3V 18-bit latched transceiver

74ALVT16899, 2.5V/3.3V 18-bit latched transceiver

The 74ALVT16899 has three principal modes of operation which are outlined below.

All modes apply to both the A-to-B and B-to-A directions.

Transparent latch, Generate parity, Check A and B bus parity: Bus A (B) communicates to Bus B (A), parity is generated and passed on to the B (A) Bus as BPAR (A

74ALVT16899 Features

* Symmetrical (A and B bus functions are identical)

* Selectable generate parity or ”feed-through” parity for A-to-B and B-to-A directions can generate or check parity. The parity bit can be fed-through with no change or the generated parity can be substituted with the SEL input. T