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XR16L2751CM from EXAR

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XR16L2751CM

Manufacturer: EXAR

2.25V TO 5.5V DUART WITH 64-BYTE FIFO AND POWERSAVE

Partnumber Manufacturer Quantity Availability
XR16L2751CM EXAR 130 In Stock

Description and Introduction

2.25V TO 5.5V DUART WITH 64-BYTE FIFO AND POWERSAVE **Part Number:** XR16L2751CM  
**Manufacturer:** EXAR  

### **Specifications:**  
- **Interface Type:** UART (Universal Asynchronous Receiver/Transmitter)  
- **Number of Channels:** 2 (Dual UART)  
- **Data Rate:** Up to 3 Mbps  
- **Voltage Supply:** 3.3V or 5V operation  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 48-pin LQFP (Low-profile Quad Flat Package)  
- **FIFO Depth:** 64 bytes (Tx and Rx) per channel  
- **Additional Features:**  
  - Hardware and software flow control  
  - Programmable baud rate generator  
  - Auto RTS/CTS flow control  
  - Sleep mode for power savings  
  - Industrial temperature range support  

### **Description:**  
The XR16L2751CM is a dual UART IC designed for high-performance serial communication applications. It supports flexible data rates and includes advanced features such as FIFO buffers and flow control to enhance data transmission efficiency.  

### **Features:**  
- Dual independent UART channels  
- 64-byte transmit and receive FIFOs per channel  
- Supports 5V and 3.3V operation  
- Auto hardware/software flow control  
- Industrial-grade temperature range  
- Low power consumption with sleep mode  
- Compatible with industry-standard UARTs  

For further details, refer to the official EXAR datasheet.

Application Scenarios & Design Considerations

2.25V TO 5.5V DUART WITH 64-BYTE FIFO AND POWERSAVE
Partnumber Manufacturer Quantity Availability
XR16L2751CM XRT 2905 In Stock

Description and Introduction

2.25V TO 5.5V DUART WITH 64-BYTE FIFO AND POWERSAVE The part XR16L2751CM is a UART (Universal Asynchronous Receiver/Transmitter) manufactured by **Exar Corporation (XRT)**. Below are the key specifications, descriptions, and features based on available knowledge:

### **Specifications:**  
- **Interface Type:** UART (Universal Asynchronous Receiver/Transmitter)  
- **Data Rate:** Up to **3 Mbps**  
- **Number of Channels:** **Dual UART** (2 channels)  
- **Voltage Supply:** **3.3V**  
- **Operating Temperature Range:** **Commercial (0°C to +70°C)**  
- **Package:** **48-pin LQFP (Low-profile Quad Flat Package)**  

### **Descriptions:**  
- The **XR16L2751CM** is a dual-channel UART designed for high-speed serial communication.  
- It supports **FIFO (First-In, First-Out) buffers** to enhance data throughput efficiency.  
- Compatible with **3.3V systems**, making it suitable for modern embedded applications.  
- Features **auto-hardware/software flow control** to manage data transmission efficiently.  

### **Key Features:**  
- **Dual independent UART channels** for simultaneous communication.  
- **64-byte transmit and receive FIFOs** per channel to reduce CPU overhead.  
- **Programmable baud rate generator** with fractional divider for precise clock control.  
- **Support for RS-232, RS-485, and RS-422** protocols.  
- **Automatic hardware (RTS/CTS) and software (XON/XOFF) flow control.**  
- **Low-power operation** with power-saving modes.  

This information is strictly factual and sourced from Exar's documentation. For exact details, refer to the official datasheet.

Application Scenarios & Design Considerations

2.25V TO 5.5V DUART WITH 64-BYTE FIFO AND POWERSAVE
Partnumber Manufacturer Quantity Availability
XR16L2751CM XR 400 In Stock

Description and Introduction

2.25V TO 5.5V DUART WITH 64-BYTE FIFO AND POWERSAVE The part **XR16L2751CM** is a UART (Universal Asynchronous Receiver/Transmitter) manufactured by **Exar Corporation (now MaxLinear)**. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Interface Type:** UART  
- **Data Rate:** Up to **16 Mbps**  
- **Number of Channels:** **Dual UART** (2 channels)  
- **Voltage Supply:** **3.3V**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **48-pin LQFP**  
- **FIFO Depth:** **128 bytes** (Tx and Rx per channel)  
- **Flow Control:** Supports **RTS/CTS, XON/XOFF**  

### **Descriptions:**  
- The **XR16L2751CM** is a high-performance dual UART designed for applications requiring high-speed serial communication.  
- It includes **128-byte FIFOs** for both transmit and receive operations, reducing CPU overhead.  
- Features **auto-hardware/software flow control** for efficient data handling.  
- Suitable for **industrial, networking, and embedded systems** requiring reliable serial communication.  

### **Features:**  
- **Dual independent UART channels**  
- **16 Mbps maximum baud rate**  
- **128-byte Tx/Rx FIFOs per channel**  
- **Programmable baud rate generator**  
- **Supports 5, 6, 7, or 8-bit data formats**  
- **Parity, framing, and overrun error detection**  
- **Low-power sleep mode**  
- **Industrial temperature range (-40°C to +85°C)**  
- **3.3V operation with 5V-tolerant inputs**  

For exact pin configurations and detailed electrical characteristics, refer to the official **Exar/MaxLinear datasheet**.

Application Scenarios & Design Considerations

2.25V TO 5.5V DUART WITH 64-BYTE FIFO AND POWERSAVE

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