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HD74ACT240

Hitachi Semiconductor
Part Number HD74ACT240
Manufacturer Hitachi Semiconductor
Description Octal Buffer/Line Driver with 3-State Output
Published Mar 23, 2005
Detailed Description HD74AC240/HD74ACT240 Octal Buffer/Line Driver with 3-State Output Description The HD74AC240/HD74ACT240 is an octal buff...
Datasheet PDF File HD74ACT240 PDF File

HD74ACT240
HD74ACT240


Overview
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.
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 Imm...



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