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DESCRIPTION/ORDERING INFORMATION (CONTINUED)

DIR

OE

A1

B1

To Seven Other Channels

1

2

19

18

SN74LVC245A-EP

OCTAL BUS TRANSCEIVER

WITH 3-STATE OUTPUTS

SCAS741B – DECEMBER 2003 – REVISED AUGUST 2005

preventing damaging current backflow through the device when it is powered down.

FUNCTION TABLE

INPUTS

OPERATION

OE

DIR

L

L

B data to A bus

L

H

A data to B bus

H

X

Isolation

LOGIC DIAGRAM (POSITIVE LOGIC)

2