R07DS0047EJ0100 Rev.1.00

Page 1 of 7

Jul 20, 2010

RD74HC245A

Octal Bus Transceivers (with 3-state outputs)

Description

Each device has an active low enable input

G and a direction control input, DIR. When DIR is high, data flows from

the A inputs to the B outputs. When DIR is low, data flows from the B inputs to the A outputs. The RD74HC245A

transfers true data from one bus to the other. This device does not have schmitt trigger inputs.

Features

 High Speed Operation: t

 High Output Current: Fanout of 15 LSTTL Loads

 Wide Operating Voltage: V

 Low Input Current: 1 µA max

 Low Quiescent Supply Current: I

 Ordering Information

Part Name

Package Type

Package Code

(Previous Code)

Package

Abbreviation

Taping Abbreviation

(Quantity)

Surface

Treatment

RD74HC245APT0

DILP-20 pin

PRDP0020AC-B

(DP-20NEV)

P

—

0 (Ni/Pd/Au)

RD74HC245AFPH0

SOP-20 pin (JEITA)

PRSP0020DD-B

(FP-20DAV)

FP

H (2,000 pcs/reel)

0 (Ni/Pd/Au)

RD74HC245ARPH0

SOP-20 pin (JEDEC)

PRSP0020DC-A

(FP-20DBV)

RP

H (1,000 pcs/reel)

0 (Ni/Pd/Au)

Note:

Please consult the sales office for the above package availability.

Function Table

Enable G

Direction Control DIR

Operation

L

L

B data to A bus

L

H

A data to B bus

H

X

Isolation

H :

high level

L

:

low level

X :

irrelevant

R07DS0047EJ0100

Rev.1.00

Jul 20, 2010