onsemi

MC74VHC157D  

Encoders, Decoders, Multiplexers & Demultiplexers

MC74VHC157D Description

The MC74VHC157D is a high-performance multiplexer (MUX) from the 74VHC series, manufactured by onsemi. This device is designed to provide efficient signal switching and routing in various electronic systems. It features a 4 x 2:1 circuit configuration, allowing it to handle multiple input signals and select one for output based on control inputs. The MC74VHC157D operates on a single supply voltage ranging from 2V to 5.5V, making it versatile for different power supply environments. With a current output capability of 8mA for both high and low states, it ensures robust signal transmission. The device is available in a surface mount package, suitable for compact and high-density PCB designs. It is classified under ECCN EAR99 and HTSUS 8542.39.0001, and it is REACH Affected. The moisture sensitivity level (MSL) is 1 (Unlimited), ensuring reliability in various environmental conditions.

MC74VHC157D Features

• Circuit Configuration: The MC74VHC157D features a 4 x 2:1 multiplexer circuit, enabling the selection of one of four input signals to be routed to the output. This configuration is ideal for applications requiring multiple signal sources.
• Single Supply Operation: With a supply voltage range of 2V to 5.5V, the device is compatible with a wide range of power supply systems, enhancing its flexibility in different electronic designs.
• Output Current Capability: The device supports an output current of 8mA for both high and low states, ensuring reliable signal transmission even under varying load conditions.
• Surface Mount Packaging: The surface mount package type allows for easy integration into compact and high-density PCB designs, making it suitable for modern electronic systems.
• Environmental Compliance: Classified under ECCN EAR99 and HTSUS 8542.39.0001, the MC74VHC157D meets international trade regulations. Additionally, its REACH Affected status ensures compliance with European chemical regulations.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is highly reliable in various environmental conditions, reducing the risk of moisture-related failures.

MC74VHC157D Applications

The MC74VHC157D is well-suited for a variety of applications where efficient signal switching and routing are required. Some specific use cases include:

• Data Acquisition Systems: The multiplexer can be used to select and route signals from multiple sensors to a single data acquisition channel, simplifying system design and reducing component count.
• Communication Systems: In communication systems, the MC74VHC157D can switch between different communication channels or signal sources, enabling flexible and efficient signal management.
• Automotive Electronics: The device's robustness and wide operating voltage range make it suitable for automotive applications, where it can handle signals from various sensors and control modules.
• Industrial Control Systems: The MC74VHC157D can be used in industrial control systems to route signals from multiple sensors or actuators to a central processing unit, enhancing system efficiency and reliability.

Conclusion of MC74VHC157D

The MC74VHC157D is a versatile and reliable multiplexer from the 74VHC series, offering significant advantages over similar models. Its wide operating voltage range, robust output current capability, and surface mount packaging make it an excellent choice for a variety of applications. The device's compliance with international trade regulations and environmental standards further enhances its suitability for modern electronic designs. Whether used in data acquisition systems, communication systems, automotive electronics, or industrial control systems, the MC74VHC157D provides efficient signal switching and routing, ensuring reliable performance in diverse environments.

MC74VHC157D Documents

Download datasheets and manufacturer documentation for MC74VHC157D