74155 Dual 2-to-4 Line Decoder/Demultiplexer

<p>The 74155 is a dual 2-to-4 line decoder/demultiplexer integrated circuit. It is widely used in digital systems for decoding binary information and routing signals in multiplexed environments. Ideal for logic control, memory addressing, and data distribution applications.</p> <h3>Specifications</h3> <ul> <li><strong>Logic Family</strong>: TTL</li> <li><strong>Number of Inputs</strong>: 4 (2 select inputs per decoder)</li> <li><strong>Number of Outputs</strong>: 8 (4 outputs per decoder)</li> <li><strong>Supply Voltage</strong>: 4.75V to 5.25V</li> <li><strong>Propagation Delay</strong>: 12 ns (typical)</li> <li><strong>Power Consumption</strong>: Low power TTL standard</li> <li><strong>Operating Temperature</strong>: 0°C to +70°C</li> </ul> <h3>Features</h3> <ul> <li>Dual 2-to-4 line decoder/demultiplexer in a single IC</li> <li>Active low enable input for easy integration</li> <li>High noise immunity for stable operation</li> <li>Compatible with standard TTL logic circuits</li> <li>Compact DIP-16 package for efficient board space utilization</li> <li>Ideal for addressing memory and controlling data paths in digital systems</li> </ul>