MaxLinear

XR20M1172IG28  

Memory Controllers

XR20M1172IG28 Description

The XR20M1172IG28 is a highly integrated UART FIFO controller designed for applications requiring efficient data communication and storage. Manufactured by MaxLinear, Inc., this Memory IC Chip features a robust set of attributes that make it suitable for a variety of industrial and commercial applications. The XR20M1172IG28 operates within a voltage supply range of 1.62V to 3.63V and consumes a minimal supply current of 500µA, making it energy-efficient and ideal for low-power systems. It is housed in a 28TSSOP package and supports both I2C and SPI interfaces, providing flexibility in system design. The device is also equipped with an RS485 protocol, enhancing its communication capabilities over long distances and in noisy environments.

XR20M1172IG28 Features

• Controller Functionality: The XR20M1172IG28 serves as a controller, managing data flow and communication between various components of a system.
• Low Power Consumption: With a supply current of only 500µA, this IC is designed to minimize power usage, making it suitable for battery-operated and energy-sensitive applications.
• Wide Voltage Range: Operating within a voltage range of 1.62V to 3.63V, the XR20M1172IG28 can accommodate a variety of power supply configurations, enhancing its versatility.
• Multiple Interfaces: Supporting both I2C and SPI interfaces, this IC offers flexibility in connecting to different types of microcontrollers and systems.
• RS485 Protocol: The inclusion of the RS485 protocol allows for reliable data transmission over long distances and in environments with high electromagnetic interference.
• Moisture Sensitivity Level 1: With an MSL rating of 1 (Unlimited), the XR20M1172IG28 is suitable for use in a wide range of environmental conditions without the need for special handling or storage considerations.

XR20M1172IG28 Applications

The XR20M1172IG28 is ideal for applications that require efficient data communication and storage, particularly in industrial and commercial settings. Its low power consumption and wide voltage range make it suitable for battery-operated devices and systems with varying power supply requirements. The support for multiple interfaces and the RS485 protocol enhances its applicability in complex systems requiring robust communication capabilities. Specific use cases include:

• Industrial Automation: Managing data flow and communication between sensors, actuators, and control systems.
• Telecommunications: Facilitating data transmission in communication infrastructure, such as modems and routers.
• Consumer Electronics: Enhancing data management in devices like smart meters, home automation systems, and IoT devices.
• Transportation: Supporting data communication in vehicle control systems and telematics.

Conclusion of XR20M1172IG28

The XR20M1172IG28 by MaxLinear, Inc., is a versatile and efficient UART FIFO controller that offers a range of technical specifications and performance benefits. Its low power consumption, wide voltage range, and support for multiple interfaces make it a valuable component for various applications. The inclusion of the RS485 protocol further enhances its communication capabilities, making it suitable for long-distance and noisy environments. Despite its obsolete status, the XR20M1172IG28 remains a reliable choice for systems requiring robust data management and communication.

XR20M1172IG28 Documents

Download datasheets and manufacturer documentation for XR20M1172IG28

Datasheets :

XR20M1172      

PCN Obsolescence/ EOL :

Leaded UART, V&I 11/Apr/2011