ON Semiconductor DM74ALS138SJX Decoder/Demultiplexer

The DM74ALS138SJX from ON Semiconductor is a high-performance, fast-switching decoder/demultiplexer that is designed to address the needs of high-speed memory decoding or data routing applications. This integrated circuit (IC) is part of the Advanced Low Power Schottky (ALS) family, which is renowned for its low power consumption and high-speed operation.

The device features three binary select inputs (A, B, and C), which determine which one of the eight output lines (Y0 to Y7) will be activated. It is capable of demultiplexing or decoding a three-bit binary input to one of eight active-low outputs. This makes it an ideal choice for implementing binary decoders for a variety of applications such as memory chip select decoding, data multiplexing, and for the control of output lines in microprocessor systems.

With its advanced ALS technology, the DM74ALS138SJX ensures minimal power usage while providing a high level of performance. It operates over a wide voltage range of 4.5V to 5.5V, which makes it compatible with most TTL circuits. The IC is also characterized for operation from 0°C to 70°C, ensuring reliable performance over a broad temperature range.

ON Semiconductor's DM74ALS138SJX comes in a surface-mount package, specifically in a 16-pin SOIC (Small Outline Integrated Circuit) form factor. Its compact size allows for efficient use of board space, which is crucial in modern electronic designs where space is at a premium.

In summary, the DM74ALS138SJX is an effective solution for designers looking for a reliable and efficient way to decode or demultiplex digital signals. Its low power consumption, high-speed performance, and compatibility with existing TTL systems make it a versatile component for a wide range of electronic projects.

Key Features:

• Three binary select inputs for data demultiplexing
• Eight active-low outputs
• Advanced Low Power Schottky technology
• Wide operating voltage range (4.5V to 5.5V)
• Operational temperature range from 0°C to 70°C
• 16-pin SOIC package for space-saving applications

With its robust design and reliable performance, the DM74ALS138SJX is an excellent choice for your digital decoding and data routing needs.