Professional IC Distribution & Technical Solutions

The XR21V1412IL32TR-F is a USB UART (Universal Asynchronous Receiver/Transmitter) interface IC manufactured by Exar Corporation (now part of MaxLinear). Below are the factual details about this component:

Manufacturer:

• Exar Corporation (acquired by MaxLinear)

Specifications:

• Interface Type: USB 2.0 Full-Speed (12 Mbps)
• UART Channels: 1
• Data Rate (UART): Up to 3 Mbps
• Operating Voltage: 3.3V
• Package Type: 32-pin QFN (Quad Flat No-Lead)
• Operating Temperature Range: -40°C to +85°C
• Integrated Features:
• On-chip termination resistors
• 512-byte transmit/receive FIFOs
• Hardware/software flow control
• Supports RS-232, RS-422, RS-485 standards
• Auto RS-485 Half-Duplex Direction Control
• USB suspend/resume indicators

Descriptions:

The XR21V1412IL32TR-F is a single-channel USB-to-UART bridge IC designed for high-speed serial communication. It enables seamless connectivity between USB hosts and legacy serial devices, making it suitable for industrial, embedded, and consumer applications.

Features:

• USB Compliance: USB 2.0 Full-Speed (12 Mbps)
• Enhanced UART Performance: Supports baud rates up to 3 Mbps
• Flexible Power Options: Operates at 3.3V with low power consumption
• Advanced FIFO Buffering: 512-byte transmit/receive buffers for improved data throughput
• Wide Protocol Support: Compatible with RS-232, RS-422, and RS-485 standards
• Industrial-Grade Reliability: Extended temperature range (-40°C to +85°C)
• Compact Form Factor: 32-pin QFN package for space-constrained designs

This information is strictly based on the manufacturer's datasheet and technical documentation.