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XR16V2650 from EXAR

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XR16V2650

Manufacturer: EXAR

HIGH PERFORMANCE DUART WITH 32-BYTE FIFO

Partnumber Manufacturer Quantity Availability
XR16V2650 EXAR 34 In Stock

Description and Introduction

HIGH PERFORMANCE DUART WITH 32-BYTE FIFO The **XR16V2650** is a UART (Universal Asynchronous Receiver/Transmitter) manufactured by **EXAR Corporation**. Below are its key specifications, descriptions, and features based on available factual information:

### **Specifications:**
- **Interface Type:** UART (Universal Asynchronous Receiver/Transmitter)  
- **Data Rate:** Up to **3 Mbps** (Mega bits per second)  
- **Voltage Supply:** **3.3V** or **5V** operation  
- **FIFO Buffers:** **64-byte** transmit and receive FIFOs  
- **Package Type:** Available in **TQFP-48** and **PLCC-44** packages  
- **Operating Temperature Range:** **-40°C to +85°C** (industrial grade)  
- **Additional Features:**  
  - Software/hardware flow control  
  - Programmable baud rate generator  
  - Auto RS-485 half-duplex direction control  

### **Descriptions:**  
The **XR16V2650** is a high-performance UART designed for embedded systems, industrial automation, and communication applications. It supports full-duplex asynchronous serial communication with enhanced features for reliable data transfer.  

### **Features:**  
- **64-byte TX/RX FIFOs** to reduce CPU overhead  
- **Auto hardware/software flow control** (RTS/CTS, XON/XOFF)  
- **Programmable baud rate** with fractional divider  
- **Multi-protocol support** (RS-232, RS-485, RS-422)  
- **Low power consumption** with sleep mode  
- **Industrial temperature range** for harsh environments  

This information is based on EXAR's official documentation for the **XR16V2650** UART. For detailed electrical characteristics and timing diagrams, refer to the datasheet.

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