ON Semiconductor MC74ACT139DR2G Dual 1-of-4 Decoder/Demultiplexer
The ON Semiconductor MC74ACT139DR2G is a high-performance, dual 1-of-4 decoder/demultiplexer integrated circuit designed to provide efficient and reliable operation in a variety of digital applications. This IC is part of the high-speed CMOS ACT family, which is known for its low power consumption and robust switching performance.
This versatile component features two individual 1-of-4 decoders, each with its own address input (A0, A1) and an enable input (G). The decoders are designed to accept binary coded inputs and, when enabled, one of the four mutually exclusive outputs (Y0 to Y3) will go low, indicating the presence of a particular binary input. This makes the MC74ACT139DR2G an excellent choice for implementing decoding functions in hardware design, where space and power efficiency are critical.
With its wide operating voltage range of 4.5V to 5.5V, the MC74ACT139DR2G is suitable for interfacing with TTL levels, while its high noise immunity and low power dissipation make it ideal for use in noisy environments and battery-powered devices. The IC is also characterized for operation from -55°C to 125°C, ensuring reliable performance across a broad range of temperature conditions.
The MC74ACT139DR2G is available in a compact SOIC-16 package, which allows for a small footprint on PCBs and is suitable for automated surface-mount assembly processes. Its pin configuration is optimized to reduce cross-talk and improve signal integrity, which is essential for high-speed digital circuits.
Whether it's used in microprocessor systems, memory decoders, or data routing applications, the ON Semiconductor MC74ACT139DR2G provides a high-efficiency solution that engineers can rely on for their digital logic needs. Its combination of speed, power efficiency, and robustness makes it a valuable component in the design of modern electronic systems.
Product features include:
- High-speed CMOS technology
- Two independent 1-of-4 decoders
- Wide operating voltage range (4.5V to 5.5V)
- Low power consumption
- High noise immunity
- Operational temperature range: -55°C to 125°C
- Compact SOIC-16 package for space-saving
