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MC74LCX257DTR2  

Encoders, Decoders, Multiplexers & Demultiplexers

MC74LCX257DTR2 Description

The MC74LCX257DTR2 is a high-performance multiplexer integrated circuit (IC) from the 74LCX series, manufactured by onsemi. This IC is designed to provide efficient signal routing and selection in various electronic systems. It features a 4 x 2:1 multiplexer circuit, allowing for the selection of one of four input signals to be routed to a single output. The device operates on a single supply voltage ranging from 2.3V to 3.6V, making it suitable for low-power applications. The MC74LCX257DTR2 is packaged in a 16-TSSOP surface-mount package, which is ideal for compact and space-constrained designs.

MC74LCX257DTR2 Features

• Circuit Configuration: The MC74LCX257DTR2 features a 4 x 2:1 multiplexer circuit, enabling the selection of one of four input signals to be routed to a single output. This configuration is highly efficient for signal routing in complex electronic systems.
• Single Supply Operation: The device operates on a single supply voltage ranging from 2.3V to 3.6V, which is advantageous for low-power applications and ensures compatibility with a wide range of power supplies.
• High Output Current Capability: With an output current capability of 8mA for both high and low states, the MC74LCX257DTR2 can drive a variety of loads, ensuring robust performance in diverse applications.
• Surface Mount Packaging: The 16-TSSOP surface-mount package is compact and suitable for high-density PCB layouts, making it ideal for modern electronic designs where space is a critical consideration.
• Moisture Sensitivity Level (MSL): The device has an MSL of 1 (Unlimited), indicating it is highly resistant to moisture, which is beneficial for applications in humid environments.
• Compliance and Safety: The MC74LCX257DTR2 is REACH unaffected, ensuring compliance with environmental and safety regulations, and it is classified under HTSUS code 8542.39.0001.

MC74LCX257DTR2 Applications

The MC74LCX257DTR2 is well-suited for a variety of applications where efficient signal routing and selection are required. Some specific use cases include:

• Data Acquisition Systems: In data acquisition systems, the multiplexer can be used to select and route signals from multiple sensors to a single analog-to-digital converter (ADC), simplifying the design and reducing component count.
• Communication Systems: In communication systems, the multiplexer can be employed to switch between different communication channels or signal paths, enabling efficient data transmission and reception.
• Automotive Electronics: The device's compact size and high reliability make it suitable for automotive applications, such as in-vehicle infotainment systems, where space constraints and environmental conditions are critical considerations.
• Industrial Control Systems: In industrial control systems, the multiplexer can be used to route signals from various sensors and actuators to a central processing unit, facilitating efficient control and monitoring.

Conclusion of MC74LCX257DTR2

The MC74LCX257DTR2 is a versatile and high-performance multiplexer IC that offers several advantages over similar models. Its 4 x 2:1 multiplexer circuit, single supply operation, and high output current capability make it suitable for a wide range of applications. The compact 16-TSSOP surface-mount package ensures it fits well in modern, space-constrained designs. Despite being marked as obsolete, the MC74LCX257DTR2 remains a reliable choice for applications requiring efficient signal routing and selection. Its compliance with environmental and safety regulations further enhances its suitability for various industries.

MC74LCX257DTR2 Documents

Download datasheets and manufacturer documentation for MC74LCX257DTR2