ON Semiconductor MC74AC138DR2G Decoder/Demultiplexer

The MC74AC138DR2G is a high-performance, 3-to-8 line decoder/demultiplexer integrated circuit from ON Semiconductor, designed to address the needs of system designers looking to efficiently manage signal routing and selection in their electronic devices. This IC is a part of the AC series, which is renowned for its fast switching speeds and compatibility with a wide range of operating conditions.

Constructed with advanced CMOS technology, the MC74AC138DR2G offers a compelling blend of low power consumption and high noise immunity, making it a suitable choice for battery-operated portable devices, as well as for robust industrial applications. The device features three binary select inputs (A, B, and C), an enable input, and eight mutually exclusive outputs, which are all designed to ensure precise and reliable operation in a variety of digital systems.

The decoder/demultiplexer operates by taking the three select inputs and enabling one of the eight outputs, allowing for the efficient distribution of signals within a circuit. The enable input further enhances the IC's flexibility by allowing the connected outputs to be turned off, thereby preventing any unwanted signal propagation.

Key features of the MC74AC138DR2G include:

• Operating Voltage Range: 2V to 6V
• High Current Output Capability: 24mA at the outputs
• Low Static Power Consumption: I_CC is only 4µA maximum
• High Noise Immunity: Characteristic of CMOS devices
• Multiple Package Options: Available in a variety of surface-mount and through-hole packages

Moreover, the MC74AC138DR2G is offered in a compact SOIC-16 package, which is ideal for space-constrained applications. Its small footprint and the convenience of surface-mount technology facilitate more efficient use of PCB space and can contribute to the miniaturization of electronic products.

Whether you're developing consumer electronics, communication systems, or complex computing hardware, the MC74AC138DR2G from ON Semiconductor stands as a reliable and versatile component that can help streamline your design process and enhance the functionality of your end product.