Texas Instruments

74ACT11257DBR

74ACT11257DBR Description

The 74ACT11257DBR is a high-performance multiplexer IC designed by Texas Instruments, featuring a 4 x 2:1 circuit configuration. This device is part of the 74ACT series, known for its robust performance and reliability in various electronic applications. The 74ACT11257DBR is housed in a 20SSOP package, making it suitable for surface-mount applications. It operates on a single supply voltage ranging from 4.5V to 5.5V, ensuring compatibility with a wide range of power sources. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It also features a moisture sensitivity level (MSL) of 1, indicating unlimited storage conditions without degradation.

74ACT11257DBR Features

• Circuit Configuration: The 74ACT11257DBR features a 4 x 2:1 multiplexer circuit, allowing for efficient signal routing and selection among multiple input channels.
• Single Supply Operation: It operates on a single supply voltage between 4.5V and 5.5V, simplifying power management and reducing the complexity of power supply design.
• High Output Current: The device supports an output current of 24mA for both high and low states, ensuring robust performance and compatibility with a variety of loads.
• Surface-Mount Packaging: The 20SSOP package is ideal for surface-mount technology (SMT), enabling compact and reliable integration into modern electronic assemblies.
• Environmental Compliance: The 74ACT11257DBR is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1, the device can be stored without moisture protection, reducing handling complexity and costs.

74ACT11257DBR Applications

The 74ACT11257DBR is well-suited for a variety of applications requiring efficient signal routing and selection. Its 4 x 2:1 multiplexer configuration makes it ideal for:

• Data Acquisition Systems: Efficiently selecting and routing multiple analog or digital signals for processing and analysis.
• Communication Systems: Managing multiple data channels in communication interfaces, ensuring reliable signal transmission and reception.
• Automotive Electronics: Routing signals in complex automotive systems, such as infotainment and control units.
• Industrial Control Systems: Selecting and managing signals in industrial automation and control applications, enhancing system efficiency and reliability.

Conclusion of 74ACT11257DBR

The 74ACT11257DBR from Texas Instruments is a versatile and reliable multiplexer IC, offering a 4 x 2:1 circuit configuration in a compact 20SSOP package. Its single supply operation, high output current, and environmental compliance make it an excellent choice for a wide range of applications. While the device is now obsolete, its unique features and performance benefits continue to make it a valuable component for engineers and designers in the electronics industry.