ON Semiconductor MC74ACT138DR2 Decoder/Demultiplexer

The MC74ACT138DR2 is a high-performance integrated circuit produced by ON Semiconductor, renowned for its precision and reliability in digital electronics. This particular chip is a 3-to-8 line decoder/demultiplexer, which is part of the 74ACT series, known for its compatibility with TTL (Transistor-Transistor Logic) levels while offering the speed of CMOS technology.

Designed to address the need for multiple component selection within electronic systems, the MC74ACT138DR2 can decode three binary input signals into one of eight mutually exclusive outputs. The device is optimized for low power consumption and high noise immunity, making it an excellent choice for a wide range of applications, from consumer electronics to industrial automation systems.

The MC74ACT138DR2 features multiple input enable functions, allowing the device to be easily incorporated into more complex logic systems. The active-low enable inputs facilitate the integration of the chip into various circuits by allowing the use of standard negative logic levels.

This decoder/demultiplexer is available in a SOIC-16 package, which is suitable for surface mount technology (SMT) and is known for its small footprint on printed circuit boards (PCBs). The compact size of the MC74ACT138DR2 makes it ideal for space-constrained applications, while still maintaining excellent performance and functionality.

Key specifications of the MC74ACT138DR2 include:

• Operating Voltage Range: 4.5V to 5.5V
• High Noise Immunity Characteristic of CMOS Devices
• Demultiplexing Capability
• Multiple Input Enable for Easy Expansion
• Low Power Consumption
• High-Speed Operation
• Industry-Standard SOIC-16 Packaging

Whether it's for designing complex digital systems or simple logic control applications, the ON Semiconductor MC74ACT138DR2 offers a versatile and reliable solution that engineers and designers can depend on. Its ease of use, combined with ON Semiconductor's commitment to quality, ensures that this component will continue to be a staple in digital circuit design.