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HD74AC244

Octal Buffer/Line Driver with 3-State Output

Hitachi -> Renesas Electronics 

HD74AC244/HD74ACT244

Octal Buffer/Line Driver with 3-State Output

Description

The HD74AC244/HD74ACT244 is an octal buffer and line driver designed to be employed as a memory

address driver, clock driver and bus-oriented transmitter/receive which provides improved PC board

density.

Features

• 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers

• Outputs Source/Sink 24 mA

• HD74ACT244 has TTL-Compatible Inputs

Pin Arrangement

OE1 1

2

3

4

5

6

7

8

9

GND 10

(Top view)

20 VCC

19 OE2

18

17

16

15

14

13

12

11

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