Professional IC Distribution & Technical Solutions

The XR20M1172IG28-F is a UART (Universal Asynchronous Receiver/Transmitter) interface IC manufactured by Exar Corporation (now part of MaxLinear).

Specifications:

• Manufacturer: EXAR (now MaxLinear)
• Model: XR20M1172IG28-F
• Package: 28-pin SSOP (Shrink Small Outline Package)
• Interface: UART with I²C/SPI interface
• Operating Voltage: 1.62V to 3.63V
• Data Rate: Up to 3Mbps
• FIFO Buffers: 128-byte transmit and receive FIFOs
• Operating Temperature Range: -40°C to +85°C
• Features:
• Auto hardware/software flow control
• Programmable baud rate generator
• Support for 5, 6, 7, or 8 data bits
• 1 or 2 stop bit configuration
• Optional parity bit (odd, even, none)
• Low-power sleep mode
• Industrial-grade temperature range

Descriptions:

The XR20M1172IG28-F is a single-channel UART with I²C/SPI interface, designed for embedded systems requiring serial communication. It supports high-speed data transfer and includes FIFO buffers to reduce CPU overhead.

Features:

• Flexible Interface: Supports I²C (up to 3.4MHz) and SPI (up to 10MHz) for host communication.
• Low Power Consumption: Ideal for battery-powered applications.
• Industrial Robustness: Operates reliably in harsh environments.
• Advanced UART Features: Includes auto flow control, baud rate flexibility, and interrupt-driven operation.

For exact pin configurations and detailed electrical characteristics, refer to the official datasheet from MaxLinear (formerly EXAR).