74ALS138 Overview
Description
The 74ALS138 decoder accepts three binary weighted inputs (A0, A1, A2) and when enabled, provides eight mutually exclusive, active-Low outputs (Q0 – Q7). The device features three Enable inputs; two active-Low (E0, E1) and one active-High (E2).
Key Features
- Demultiplexing capability
- Multiple input enable for easy expansion
- Ideal for memory chip select decoding
