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XR19L210 from EXAR

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XR19L210

Manufacturer: EXAR

SINGLE CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER

Partnumber Manufacturer Quantity Availability
XR19L210 EXAR 16 In Stock

Description and Introduction

SINGLE CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER The part **XR19L210** is a **Universal Asynchronous Receiver and Transmitter (UART)** manufactured by **EXAR Corporation** (now part of **MaxLinear**). Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Interface:** UART (Universal Asynchronous Receiver/Transmitter)  
- **Data Rate:** Up to **3 Mbps**  
- **FIFO Depth:** **128-byte** transmit and receive FIFOs  
- **Voltage Supply:** **3.3V** (with 5V-tolerant I/O)  
- **Package Options:** **48-pin LQFP** and **48-pin TQFP**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Number of Channels:** **Single-channel** UART  

### **Descriptions:**  
- The **XR19L210** is a high-performance UART designed for **embedded systems, networking, and industrial applications**.  
- It supports **auto-hardware/software flow control** (RTS/CTS, XON/XOFF).  
- Includes **programmable baud rate generators** with fractional dividers for precise clock control.  
- Features **low-power modes** for energy-efficient operation.  

### **Features:**  
- **128-byte TX/RX FIFOs** to reduce CPU overhead  
- **Infrared (IrDA) encoder/decoder** support (1.0 and 1.1 compliant)  
- **Software/hardware flow control** (RTS/CTS, DTR/DSR, XON/XOFF)  
- **Programmable baud rate generator** with fractional divider  
- **5V-tolerant I/O pins** (3.3V operation)  
- **Sleep mode** for power savings  
- **Industrial temperature range (-40°C to +85°C)**  
- **Legacy (16450/16550) register compatibility**  

This UART is commonly used in **industrial automation, networking equipment, POS terminals, and embedded systems**.  

Would you like any additional details?

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