ON Semiconductor MC74AC138NG Decoder/Demultiplexer

The MC74AC138NG is a high-performance integrated circuit produced by ON Semiconductor, designed to address the needs of high-speed decoding and demultiplexing applications. This IC is part of the 74AC series, which is renowned for its fast switching times and low power consumption, making it ideal for a wide range of digital systems.

The MC74AC138NG is a 3-to-8 line decoder/demultiplexer with inverting outputs. It incorporates three binary input signals, which it decodes to activate one of the eight mutually exclusive outputs. This component is particularly useful in applications where a single data line requires routing to multiple output lines without interference.

Key features of the MC74AC138NG include:

• Operating Voltage Range: 2V to 6V, which allows for use in various logic level environments.
• High Output Current: Capable of sourcing 24mA and sinking 24mA, providing excellent drive capabilities.
• High Noise Immunity: Characteristic of the 74AC series, it ensures stable operation under noisy conditions.
• Low Power Consumption: The IC has a typical low quiescent current, which is crucial for battery-operated and power-sensitive applications.
• Fast Propagation Delay Times: Ensures quick response times for critical applications requiring high-speed operation.

The device is packaged in a 16-pin DIP (Dual In-line Package), making it easy to handle and integrate into various types of printed circuit boards. The MC74AC138NG is also available in other package types to suit different assembly and space requirements.

Applications for the MC74AC138NG are diverse and include, but are not limited to, memory chip selection, data routing, control line decoding, and multiplexing of signals. Its robust construction and ON Semiconductor's commitment to high-quality manufacturing processes ensure that the MC74AC138NG performs reliably in the most demanding situations.

Whether used in consumer electronics, industrial control systems, or communication devices, the MC74AC138NG from ON Semiconductor is an excellent choice for designers looking for a dependable and efficient solution to their decoding and demultiplexing needs.