MC74AC138/D is a 1-of-8 decoder/demultiplexer produced by ON Semiconductor. This device has high speed and multiple input enable functions, making it ideal for high speed bipolar memory chip select address decoding.
The document describes the ON Semiconductor MC74AC138 and MC74ACT138 devices, which are high-speed 1-of-8 decoder/demultiplexers. These components accept three binary weighted inputs to provide eight mutually exclusive active-LOW outputs, making them suitable for high-speed bipolar memory chip select address decoding.
| Output Current Source/Sink | 24 mA |
|---|
The device is ideally suited for high-speed bipolar memory chip select address decoding.
When enabled, the device provides eight mutually exclusive active-LOW outputs (O0-O7).
The outputs can source or sink a maximum of 24 mA.