Description
The HD74AC125/HD74ACT125 is an quad buffer and line driver designed to be employed as a memory address driver, clock driver and bus oriented transmitter/receiver which provides improved PC board density.
Features
- 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers.
- Outputs Source/Sink 24 mA.
- HD74ACT125 has TTL-Compatible Inputs
Pin Arrangement
E 1 D 2 O 3 E 4 D 5 O 6 GND 7 (Top view)
14 VCC 13 E 12 D 11 O 10 E 9 D 8 O
HD74AC125/HD74ACT125
Logic Symbol
D
O
E
Pin Names
D E O Data Inputs 3-State Output Enable Inputs (Active Low) Outputs
Truth Table
Inputs E L L H H L X Z : : : : High Voltage Level Low Voltage Level Immaterial High Impedance D L H X Output.
HD74AC125 Datasheet
