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XR16L2551IL from XR

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XR16L2551IL

Manufacturer: XR

LOW VOLTAGE DUART WITH POWERSAVE

Partnumber Manufacturer Quantity Availability
XR16L2551IL XR 91 In Stock

Description and Introduction

LOW VOLTAGE DUART WITH POWERSAVE The XR16L2551IL is a dual universal asynchronous receiver/transmitter (UART) manufactured by Exar Corporation (now part to MaxLinear). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Supply Voltage:** 3.3V ±10%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 3 Mbps  
- **Number of Channels:** 2 (Dual UART)  
- **FIFO Depth:** 128 bytes (per channel)  
- **Interface:** 8-bit parallel or SPI  
- **Package:** 48-pin LQFP  

### **Descriptions:**  
The XR16L2551IL is a high-performance dual UART designed for applications requiring reliable serial communication. It supports independent transmit and receive operations with deep FIFOs to reduce CPU overhead. The device is compatible with 3.3V systems and offers flexible interface options, including parallel and SPI for configuration and data transfer.

### **Features:**  
- **128-byte TX/RX FIFOs** (per channel) for reduced CPU interrupts  
- **Programmable baud rate** (up to 3 Mbps)  
- **Hardware/software flow control** (RTS/CTS, XON/XOFF)  
- **Multi-protocol support** (RS-232, RS-485, RS-422)  
- **Auto RTS/CTS or XON/XOFF flow control**  
- **Low-power operation** with sleep mode  
- **Industrial temperature range** (-40°C to +85°C)  
- **Industrial-grade ESD protection**  

This device is commonly used in embedded systems, industrial automation, and networking equipment.  

*(Note: Always refer to the latest datasheet for updated specifications.)*

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