STMicroelectronics

74LVX257MTR

74LVX257MTR Description

The 74LVX257MTR is a multiplexer integrated circuit (IC) designed by STMicroelectronics, a leading manufacturer in the semiconductor industry. This IC is part of the 74LVX series and is known for its robust performance and versatility. It features a 4 x 2:1 multiplexing capability, allowing it to select one of four input signals to be forwarded to the output. The 74LVX257MTR is designed for surface mount applications, making it suitable for compact and high-density printed circuit boards (PCBs).

The IC operates on a single supply voltage ranging from 2V to 3.6V, providing flexibility in power supply options. It has a current output capability of 4mA for both high and low states, ensuring reliable signal transmission. The 74LVX257MTR is packaged in a tape and reel format (TR), which is ideal for automated assembly processes. It also complies with REACH and RoHS3 standards, ensuring environmental safety and regulatory compliance.

74LVX257MTR Features

• Multiplexing Capability: The 74LVX257MTR features a 4 x 2:1 multiplexing circuit, allowing it to handle multiple input signals efficiently.
• Single Supply Operation: It operates on a single supply voltage between 2V and 3.6V, simplifying power supply design.
• Surface Mount Technology: The IC is designed for surface mount applications, making it suitable for modern, high-density PCB designs.
• High Current Output: It provides a current output of 4mA for both high and low states, ensuring strong signal integrity.
• Environmental Compliance: The 74LVX257MTR is REACH unaffected and RoHS3 compliant, meeting stringent environmental standards.
• Packaging: Available in a tape and reel format, it is ideal for automated assembly processes.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the IC is suitable for various environmental conditions without requiring special handling.

74LVX257MTR Applications

The 74LVX257MTR is ideal for a wide range of applications due to its versatile design and robust performance. Some specific use cases include:

• Data Switching: The multiplexing capability makes it suitable for switching between multiple data sources, such as in communication systems or data acquisition devices.
• Signal Routing: It can be used to route signals in complex electronic systems, ensuring efficient signal management.
• Embedded Systems: The compact surface mount design and single supply operation make it ideal for embedded systems where space and power efficiency are critical.
• Automotive Electronics: The environmental compliance and robust performance make it suitable for automotive applications where reliability and safety are paramount.
• Industrial Control Systems: The high current output and single supply operation make it suitable for industrial control systems that require reliable signal transmission.

Conclusion of 74LVX257MTR

The 74LVX257MTR is a versatile and reliable multiplexer IC designed for modern electronic systems. Its 4 x 2:1 multiplexing capability, single supply operation, and surface mount design make it suitable for a wide range of applications, from data switching to industrial control systems. The high current output and environmental compliance further enhance its suitability for various industries. Despite being marked as obsolete, the 74LVX257MTR remains a valuable component for designers looking for a robust and efficient multiplexing solution.