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XR16L2551IM from XRT

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XR16L2551IM

Manufacturer: XRT

LOW VOLTAGE DUART WITH POWERSAVE

Partnumber Manufacturer Quantity Availability
XR16L2551IM XRT 407 In Stock

Description and Introduction

LOW VOLTAGE DUART WITH POWERSAVE The XR16L2551IM is a dual universal asynchronous receiver/transmitter (UART) manufactured by Exar (now part of MaxLinear).  

### **Key Specifications:**  
- **Interface:** UART  
- **Number of Channels:** 2 (Dual UART)  
- **Data Rate:** Up to 3 Mbps  
- **FIFO Depth:** 128 bytes (Tx and Rx per channel)  
- **Voltage Supply:** 3.3V  
- **Operating Temperature:** -40°C to +85°C  
- **Package:** 64-pin LQFP  

### **Features:**  
- **Auto Hardware/Software Flow Control** (RTS/CTS, XON/XOFF)  
- **Programmable Baud Rate Generator**  
- **Infrared (IrDA) Encoder/Decoder Support**  
- **Sleep Mode for Power Savings**  
- **Industrial Temperature Range Support**  
- **64-Byte Transmit and Receive FIFOs per Channel**  
- **Multi-drop Mode (RS-485 Support)**  

This UART is commonly used in industrial, networking, and embedded communication applications.

Application Scenarios & Design Considerations

LOW VOLTAGE DUART WITH POWERSAVE
Partnumber Manufacturer Quantity Availability
XR16L2551IM XR 865 In Stock

Description and Introduction

LOW VOLTAGE DUART WITH POWERSAVE The XR16L2551IM is a dual universal asynchronous receiver/transmitter (DUART) manufactured by Exar Corporation (now part of MaxLinear).  

### **Key Specifications:**  
- **Interface:** UART  
- **Number of Channels:** 2  
- **Data Rate:** Up to 3 Mbps  
- **Data Bus Width:** 8-bit  
- **Voltage Supply:** 3.3V  
- **Operating Temperature:** -40°C to +85°C  
- **Package:** 48-pin LQFP  

### **Descriptions and Features:**  
- **Dual UART Channels:** Independent operation for two full-duplex UARTs.  
- **High-Speed Performance:** Supports baud rates up to 3 Mbps.  
- **FIFO Buffers:** 64-byte transmit and receive FIFOs per channel to reduce CPU overhead.  
- **Programmable Features:**  
  - Data format (5-8 bits, parity, stop bits)  
  - Baud rate generation  
  - Flow control (RTS/CTS, XON/XOFF)  
- **Low Power Consumption:** Optimized for power-sensitive applications.  
- **Industrial-Grade:** Designed for harsh environments with an extended temperature range.  
- **Compatibility:** Works with industry-standard UARTs (e.g., 16C450, 16C550).  

This device is commonly used in industrial control, networking, and embedded systems requiring reliable serial communication.

Application Scenarios & Design Considerations

LOW VOLTAGE DUART WITH POWERSAVE
Partnumber Manufacturer Quantity Availability
XR16L2551IM EXAR 17 In Stock

Description and Introduction

LOW VOLTAGE DUART WITH POWERSAVE The part **XR16L2551IM** is a **dual universal asynchronous receiver/transmitter (UART)** manufactured by **EXAR Corporation** (now part of **MaxLinear**). Below are the key specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Interface Type:** UART  
- **Number of Channels:** 2 (Dual UART)  
- **Data Rate:** Up to **1.5 Mbps**  
- **Voltage Supply:** **3.3V**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **48-pin LQFP**  

### **Descriptions:**  
- The **XR16L2551IM** is a **dual-channel UART** designed for high-performance serial communication.  
- It supports **16-byte FIFOs** for both transmit and receive operations to reduce CPU overhead.  
- The device is compatible with **3.3V systems** and offers programmable baud rates.  

### **Features:**  
- **Dual full-duplex UART channels**  
- **16-byte transmit and receive FIFOs** per channel  
- **Programmable baud rate generator** with fractional divider  
- **Automatic hardware/software flow control** (RTS/CTS, XON/XOFF)  
- **Support for 5, 6, 7, or 8-bit data formats**  
- **Infrared (IrDA) encoder/decoder support**  
- **Low-power sleep mode**  
- **Industrial temperature range (-40°C to +85°C)**  

This information is based on EXAR's official documentation before its acquisition by MaxLinear. For the latest details, refer to MaxLinear’s resources.

Application Scenarios & Design Considerations

LOW VOLTAGE DUART WITH POWERSAVE

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