Professional IC Distribution & Technical Solutions

The XR21V1414IM48TR-F is a USB UART (Universal Asynchronous Receiver/Transmitter) IC manufactured by Exar Corporation (now part of MaxLinear). Below are its key specifications, descriptions, and features:

Specifications:

• Manufacturer: Exar (MaxLinear)
• Part Number: XR21V1414IM48TR-F
• Type: USB to UART Bridge IC
• Interface: USB 2.0 Full Speed (12 Mbps)
• UART Data Rate: Up to 3 Mbps
• Operating Voltage: 3.3V
• Package: 48-pin QFN (Quad Flat No-Lead)
• Operating Temperature Range: -40°C to +85°C
• RoHS Compliance: Yes
• Lead-Free: Yes

Descriptions:

• The XR21V1414IM48TR-F is a single-chip USB-to-UART bridge controller designed for high-speed serial communication.
• It integrates a USB 2.0 transceiver, UART, and FIFO buffers for seamless data transfer between USB and serial interfaces.
• Supports standard UART signals (TXD, RXD, RTS, CTS, DTR, DSR, DCD, RI) and includes GPIOs for additional control.

Features:

• USB 2.0 Full Speed (12 Mbps) compliant.
• High UART baud rate support (up to 3 Mbps).
• Integrated 256-byte transmit and receive FIFOs.
• Supports hardware and software flow control (RTS/CTS, XON/XOFF).
• Configurable GPIO pins for additional control signals.
• Low power consumption with suspend/resume support.
• Industrial temperature range (-40°C to +85°C).
• Compact 48-pin QFN package for space-constrained designs.

This IC is commonly used in industrial, embedded, and consumer applications requiring USB-to-serial communication.

*(Note: Always refer to the official datasheet for detailed technical and application information.)*