74ls139 dip ic

🔹 74LS139 – Dual 2-to-4 Line Decoder/Demultiplexer (DIP IC 74139, SN74LS139N)

The 74LS139 is a TTL logic IC that contains two independent 2-to-4 line decoders/demultiplexers with active-low outputs. Each decoder accepts two binary weighted inputs and provides four mutually exclusive active-low outputs. It’s commonly used in address decoding, memory selection, and demultiplexing applications.

✅ Specifications:

• IC Type: Dual 2-to-4 Line Decoder/Demultiplexer

• Logic Family: 74LS TTL

• Package: DIP-16

• Part Numbers: 74LS139 / SN74LS139N

• Wide operating voltage & reliable performance

📦 Applications:
✔️ Address decoding in microprocessor systems
✔️ Memory chip selection
✔️ Data routing and demultiplexing
✔️ Digital logic design & prototyping