onsemi

MC74VHC257DR2  

Encoders, Decoders, Multiplexers & Demultiplexers

MC74VHC257DR2 Description

The MC74VHC257DR2 is a 4 x 2:1 multiplexer IC from onsemi, designed for a wide range of applications in the electronics industry. This device is part of the 74VHC series, known for its high-speed performance and low power consumption. The MC74VHC257DR2 operates on a single supply voltage ranging from 2V to 5.5V, making it versatile for various power supply configurations. It features a single independent circuit, ensuring reliable operation in diverse electronic systems.

The MC74VHC257DR2 is housed in a 16-pin SOIC package, which is suitable for surface-mount applications. This packaging choice provides a compact footprint, ideal for space-constrained designs. The device is available in a tape and reel format (Tape & Reel, TR), facilitating automated assembly processes and ensuring efficient handling in manufacturing environments.

MC74VHC257DR2 Features

• High-Speed Performance: The MC74VHC257DR2 is designed to operate at high frequencies, ensuring rapid data switching and processing. This makes it suitable for applications requiring fast signal handling.
• Low Power Consumption: Operating within a voltage range of 2V to 5.5V, the MC74VHC257DR2 offers low power consumption, which is crucial for battery-operated devices and energy-efficient systems.
• Single Supply Operation: The device's ability to function with a single supply voltage simplifies power supply design and reduces the complexity of the overall system.
• High Output Current Capability: The MC74VHC257DR2 can handle output currents of up to 8mA for both high and low states, ensuring robust performance even under demanding conditions.
• Moisture Sensitivity Level (MSL) 1: This indicates that the device is not moisture-sensitive, allowing for unlimited exposure to standard manufacturing environments without the need for special handling or storage conditions.
• REACH Unaffected: The MC74VHC257DR2 complies with the REACH regulation, ensuring that it is free from substances of very high concern (SVHC), which is important for environmental compliance and regulatory adherence.

MC74VHC257DR2 Applications

The MC74VHC257DR2 is ideal for a variety of applications, including:

• Telecommunications: Used in signal routing and switching within communication systems, ensuring efficient data transmission and processing.
• Consumer Electronics: Suitable for devices such as smartphones, tablets, and other portable electronics where compact size and low power consumption are critical.
• Industrial Control Systems: Ideal for applications requiring reliable signal multiplexing, such as in automation and control systems.
• Automotive Electronics: Can be used in vehicle infotainment systems and other automotive applications where high-speed data handling and low power consumption are essential.

Conclusion of MC74VHC257DR2

The MC74VHC257DR2 is a versatile and high-performance multiplexer IC, offering a range of features that make it suitable for various applications in the electronics industry. Its high-speed operation, low power consumption, and single supply operation make it an excellent choice for modern electronic designs. The device's compact surface-mount package and moisture sensitivity level 1 rating further enhance its suitability for a wide range of manufacturing environments. Despite its obsolete status, the MC74VHC257DR2 remains a reliable and efficient solution for applications requiring a 4 x 2:1 multiplexer.

MC74VHC257DR2 Documents

Download datasheets and manufacturer documentation for MC74VHC257DR2