The MC74AC244/74ACT244 is an octal 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.
The document describes the MC74AC244 and MC74ACT244, which are octal buffers and line drivers designed with 3-state outputs. These devices are intended for use as memory address drivers, clock drivers, and bus-oriented transmitters/receivers to improve PC board density. The MC74ACT244 variant features TTL-compatible inputs.
| Outputs Source/Sink Current | 24 mA |
|---|---|
| DC Supply Voltage Range | -0.5 to +7.0 V |
| Operating Ambient Temperature | -40 to +85 °C |
| Input Capacitance | 45 pF |
| Package Types | Plastic DIP and Plastic SOIC |
It is an octal buffer and line driver designed to be employed as a memory address driver, clock driver and bus oriented transmitter/receiver.
The ACT244 version has TTL compatible inputs, while the AC version does not.
The outputs can source or sink 24 mA.