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XR21B1422IL40TR-F

XR21B1422IL40TR-F Description

The XR21B1422IL40TR-F is a highly integrated UART-to-USB bridge controller designed by MaxLinear, Inc. This memory IC chip is specifically engineered to facilitate seamless communication between USB-enabled devices and UART interfaces. It is housed in a 40QFN package and is available in a tape and reel format, making it suitable for high-volume production environments. Despite being marked as obsolete, the XR21B1422IL40TR-F remains a robust solution for applications requiring reliable data transmission and conversion.

XR21B1422IL40TR-F Features

• Power Supply Specifications: The XR21B1422IL40TR-F operates within a voltage range of 3V to 5.25V and draws a supply current of 15mA. This wide voltage range ensures compatibility with various power sources, making it versatile for different applications.
• USB 2.0 Compliance: Adhering to the USB 2.0 standard, this IC ensures high-speed data transfer rates and backward compatibility with USB 1.1 devices.
• UART Interface: The UART interface supports multiple data formats and baud rates, providing flexibility in communication protocols.
• Moisture Sensitivity Level (MSL): With an MSL rating of 3 (168 hours), the XR21B1422IL40TR-F is designed to withstand moisture exposure during manufacturing processes, ensuring reliability and longevity.
• Programmability: Although its DigiKey programmability status is not verified, the XR21B1422IL40TR-F offers programmable features that allow customization for specific application requirements.
• Obsolete Status: While the product is marked as obsolete, it continues to be a reliable choice for legacy systems and applications where its specific features are required.

XR21B1422IL40TR-F Applications

The XR21B1422IL40TR-F is ideal for a variety of applications where UART-to-USB conversion is necessary. Some specific use cases include:

• Industrial Automation: Facilitating communication between industrial control systems and USB-enabled devices, enabling real-time data monitoring and control.
• Medical Devices: Enabling data transfer between medical equipment and USB interfaces, crucial for patient monitoring systems and diagnostic devices.
• Consumer Electronics: Enhancing connectivity in devices such as smart home controllers, where UART-to-USB conversion is needed for seamless integration with other systems.
• Automotive: Supporting in-vehicle infotainment systems by bridging UART-based sensors and USB interfaces, ensuring reliable data transmission.

Conclusion of XR21B1422IL40TR-F

The XR21B1422IL40TR-F, despite its obsolete status, remains a valuable component for applications requiring reliable UART-to-USB conversion. Its wide voltage range, USB 2.0 compliance, and robust UART interface make it a versatile solution for various industries. The moisture sensitivity level of 3 ensures durability during manufacturing, while its programmable features offer customization options. While newer alternatives may exist, the XR21B1422IL40TR-F continues to be a reliable choice for legacy systems and specific applications where its unique features are essential.