74ACT240 Overview
Description
The AC240/ACT240 is an octal buffer and line driver designed to be employed as memory and address driver, clock drivers and bus oriented transmitter or receiver which provides improved PC board density.
Key Features
- ICC and IOZ Reduced by 50%
- Inverting 3-State Outputs drive Bus Lines or Buffer Memory Address Registers
- Outputs Source/Sink 24 mA
- ACT240 has TTL-compatible Inputs
- Logic Symbol TRUTH TABLES Inputs OE1 In L L L H H X Outputs (Pins 12, 14, 16
- Inputs OE2 In L L L H H X NOTE: H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance Outputs (Pins 3, 5, 7