Product Overview

The MC74AC138DTR2G from ON Semiconductor is a high-performance, 3-to-8 line decoder/demultiplexer integrated circuit that is part of the advanced high-speed CMOS family. This device is designed to facilitate the decoding of three binary-coded inputs into one of eight mutually exclusive outputs, making it an ideal choice for a wide range of applications in digital systems where such decoding is required.

Key Features

• High-Speed Operation: The MC74AC138DTR2G operates at a high speed, which is a characteristic of the advanced CMOS technology, ensuring swift and efficient decoding for time-sensitive applications.
• Low Power Consumption: Despite its high-speed operation, the device maintains low power consumption, which is critical for energy-sensitive designs.
• Multiple Power and Ground Pins: The device includes multiple power and ground pins to minimize noise and provide a stable operation.
• Wide Operating Voltage Range: It can operate over a wide voltage range from 2V to 6V, providing flexibility in different system voltages and ensuring compatibility with a variety of logic families.
• Demultiplexing Capability: The device can also be used as a demultiplexer by using one of the active LOW enable inputs as the data input while the remaining enable inputs are used as strobes.

Applications

The MC74AC138DTR2G is versatile and can be used in various applications, including but not limited to:

• Memory chip select decoding
• Data routing
• Control signal generation
• Address decoding for memory and port mapping
• Function selection in microprocessor systems

Package and Quality

ON Semiconductor provides the MC74AC138DTR2G in a TSSOP-16 package, which offers a compact footprint for space-constrained applications. The device is also available in tape and reel packaging, facilitating efficient assembly during the manufacturing process. Furthermore, the product adheres to ON Semiconductor's quality standards, ensuring reliable performance in commercial and industrial operating conditions.

With its combination of speed, low power, and flexibility, the MC74AC138DTR2G is an excellent choice for designers looking to implement efficient decoding or demultiplexing functions in their digital systems.