ON Semiconductor DM74LS138N Decoder/Demultiplexer

The DM74LS138N is a high-performance, fast-switching decoder/demultiplexer designed by ON Semiconductor, a leader in energy-efficient innovations. This integrated circuit is an essential component in digital systems where it is necessary to convert binary information from n input lines to a maximum of 2^n unique output lines.

With its 3-to-8 line decoder and demultiplexer functionality, the DM74LS138N efficiently manages address decoding with minimal propagation delay, making it ideal for a wide range of applications in complex digital systems such as computers, communication devices, and automation systems.

The device has the following key features:

• Logic Family: LS - Low Power Schottky
• Operating Voltage: 4.75V to 5.25V, making it suitable for TTL (Transistor-Transistor Logic) environments.
• Output Current: Capable of sourcing up to 8mA and sinking up to 16mA, providing good drive capabilities.
• Decoding: Decodes 3 binary coded inputs into one of 8 mutually exclusive outputs.
• Inhibit Function: Features an active LOW enable input which can be used as a data input for demultiplexing applications.
• Pin Configuration: Comes in a standard 16-pin DIP (Dual In-line Package) for easy integration into a variety of circuit boards.
• Power Dissipation: Has a typical power dissipation of 200mW, ensuring energy efficiency in operation.

Designed with the robustness and reliability that characterize ON Semiconductor products, the DM74LS138N operates within the commercial temperature range of 0°C to 70°C. Its low power consumption and high noise immunity are attributes that make it a preferred choice among electronic professionals.

Whether you are designing a multiplexed display, implementing memory chip selection, or working on complex data routing, the DM74LS138N from ON Semiconductor offers a practical and cost-effective solution to your decoding needs, ensuring a seamless and reliable operation within your digital systems.