SN54LVC646A, SN74LVC646A

OCTAL BUS TRANSCEIVERS AND REGISTERS

WITH 3-STATE OUTPUTS

SCAS302G – JANUARY 1993 – REVISED JUNE1998

5

POST OFFICE BOX 655303

logic diagram (positive logic)

A1

B1

One of Eight Channels

SAB

CLKAB

SBA

CLKBA

DIR

OE

To Seven Other Channels

21

3

23

22

1

2

4

20

1D

C1

1D

C1

Pin numbers shown are for the DB, DW, and PW packages.