XR16L2751IM-F

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Serial UART (Universal Asynchronous Receiver Transmitter) Interface
• Characteristics: Low-power, high-performance UART with 128-byte FIFO (First-In, First-Out) buffer
• Package: 28-pin QFN (Quad Flat No-leads) package
• Essence: Provides reliable and efficient serial communication between microcontrollers and peripheral devices
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on supplier

Specifications

• Supply Voltage: 3.0V to 5.5V
• Data Rate: Up to 3 Mbps
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 1
• FIFO Buffer Size: 128 bytes
• Interface: UART

Detailed Pin Configuration

The XR16L2751IM-F has a total of 28 pins. The pin configuration is as follows:

1. VCC - Power supply voltage
2. GND - Ground
3. CTS - Clear To Send
4. RTS - Request To Send
5. RXD - Receive Data
6. TXD - Transmit Data
7. DSR - Data Set Ready
8. DCD - Data Carrier Detect
9. RI - Ring Indicator
10. INT - Interrupt output
11. SCLK - Serial Clock
12. SDATA - Serial Data
13. RESET - Reset input 14-28. Reserved

Functional Features

• Full-duplex UART communication
• Supports various data formats (8-bit, 9-bit, or custom)
• Programmable baud rate generator
• Automatic hardware flow control (CTS/RTS)
• Software flow control (XON/XOFF)
• Parity error detection
• Break detection
• Wake-up from sleep mode on activity

Advantages and Disadvantages

Advantages: - Low power consumption - High data rate - Large FIFO buffer for efficient data handling - Wide operating temperature range - Support for various data formats and flow control mechanisms

Disadvantages: - Limited number of channels (1) - Requires external components for complete functionality - Relatively small package size may require careful PCB layout

Working Principles

The XR16L2751IM-F is a UART interface IC that enables serial communication between microcontrollers and peripheral devices. It operates by converting parallel data from the microcontroller into serial data for transmission, and vice versa. The UART protocol allows asynchronous communication, where data is transmitted without a clock signal.

The IC includes a 128-byte FIFO buffer, which helps in efficient data handling and reduces the burden on the microcontroller. It supports various data formats and flow control mechanisms to ensure reliable and error-free communication.

Detailed Application Field Plans

The XR16L2751IM-F can be used in a wide range of applications that require serial communication, such as: - Industrial automation systems - Embedded systems - Data logging devices - Medical equipment - Networking devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the XR16L2751IM-F include: - MAX3100: UART with integrated RS-232 transceiver - FT232R: USB to UART interface IC - MCP2200: USB to UART converter with GPIO

These alternative models offer similar functionality and can be considered based on specific requirements and application needs.

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