HD74AC244 - Octal Buffer/Line Driver with 3-State Output

Hitachi Semiconductor

HD74AC244 Datasheet Preview — Preview of HD74AC244 PDF

Datasheet Details

Part number	HD74AC244
Manufacturer	Hitachi Semiconductor
File Size	54.83 KB
Description	Octal Buffer/Line Driver with 3-State Output
Datasheet	HD74AC244_HitachiSemiconductor.pdf

HD74AC244 Product details

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 HD74AC244/HD74ACT244 Truth Tables Inputs OE1 L L H D L H X Outputs (Pins 12, 14, 16, 18) L H Z Inputs OE2 L L H H L X Z : : : : High Voltage Level Low Voltage Level Immaterial High Impedance D L H X Outputs (Pins 3, 5, 7, 9) L H Z DC Charac.

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Published: Mar 23, 2005 |