Datasheet4U Logo Datasheet4U.com

HD74AC240 - Octal Buffer/Line Driver with 3-State Output

General Description

The HD74AC240/HD74ACT240 is an octal buffer and line driver designed to be employed as a memory address driver, clock driver and bus oriented transmitter or receiver which provides improved PC board density.

Key Features

  • 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers.
  • Outputs Source/Sink 24 mA.
  • HD74ACT240 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 HD74AC240/HD74ACT240 Truth Tables Inputs OE1 L L H D L H X Outputs (Pins 12, 14, 16, 18) H L 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) H L Z DC Charac.

📥 Download Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
HD74AC240/HD74ACT240 Octal Buffer/Line Driver with 3-State Output Description The HD74AC240/HD74ACT240 is an octal buffer and line driver designed to be employed as a memory address driver, clock driver and bus oriented transmitter or receiver which provides improved PC board density.