SN74ALVCH16500

18-BIT UNIVERSAL BUS TRANSCEIVER

WITH 3-STATE OUTPUTS

SCES023G – JULY 1995 – REVISED MAY 2000

2

POST OFFICE BOX 655303

FUNCTION TABLE†

INPUTS

OUTPUT

OEAB

LEAB

CLKAB

A

B

L

X

X

X

Z

H

HX

L

L

H

HX

H

H

H

LO

L

L

H

L

↓

HH

H

LH

X

B0‡

H

L

L

X

B0§

† A-to-B data flow is shown; B-to-A flow is similar but

uses OEBA, LEBA, and CLKBA.

‡ Output level before the indicated steady-state input

conditions were established, provided that CLKAB

was high before LEAB went low

§ Output level before the indicated steady-state input

conditions were established