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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.

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.

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**.

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