XR21V1412IL32-F

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Controller
• Characteristics:
  • High-performance and low-power UART (Universal Asynchronous Receiver/Transmitter) controller
  • Supports full-duplex asynchronous serial communication
  • Designed for industrial applications requiring reliable and efficient data transmission
• Package: IL32-F (32-pin, plastic quad flat package)
• Essence: The XR21V1412IL32-F is a highly integrated IC that enables efficient serial communication in industrial applications.
• Packaging/Quantity: Typically sold in reels of 2500 units.

Specifications

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 12 Mbps
• Number of UART Channels: 2
• FIFO Size: 128 bytes per channel
• Supported Protocols: RS-232, RS-422, RS-485

Detailed Pin Configuration

The XR21V1412IL32-F has a total of 32 pins. Here is the pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VCC | Power Supply (3.3V) | | 2 | GND | Ground | | 3 | TXD1 | Transmit Data (Channel 1) | | 4 | RXD1 | Receive Data (Channel 1) | | 5 | RTS1 | Request To Send (Channel 1) | | 6 | CTS1 | Clear To Send (Channel 1) | | ... | ... | ... | | 31 | TXD2 | Transmit Data (Channel 2) | | 32 | RXD2 | Receive Data (Channel 2) |

Functional Features

• High-performance UART controller with advanced features
• Supports automatic hardware flow control (RTS/CTS)
• Provides programmable baud rate generator and data framing options
• Includes built-in FIFO buffers for efficient data handling
• Supports modem control signals (DTR, DSR, RI, CD)
• Offers flexible interrupt handling options

Advantages and Disadvantages

Advantages: - High-performance and low-power consumption - Supports multiple serial communication protocols - Integrated FIFO buffers enhance data transmission efficiency - Flexible interrupt handling options allow for efficient system integration

Disadvantages: - Limited number of UART channels (2 in this case) - Requires external components for RS-232, RS-422, or RS-485 communication

Working Principles

The XR21V1412IL32-F operates as a serial communication controller by receiving and transmitting data through its UART channels. It utilizes a programmable baud rate generator to establish the desired data transfer speed. The integrated FIFO buffers help in managing data flow between the IC and the connected devices. The controller also supports hardware flow control using RTS and CTS signals.

Detailed Application Field Plans

The XR21V1412IL32-F is widely used in various industrial applications that require reliable and efficient serial communication. Some common application fields include: - Industrial automation systems - Data acquisition and control systems - Embedded systems - Robotics - Medical equipment - Test and measurement instruments

Detailed and Complete Alternative Models

• XR21B1411IL32-F: Similar UART controller with 1 channel instead of 2
• XR21V1414IL32-F: UART controller with 4 channels for higher connectivity options
• XR20M1170IL32-F: UART controller with integrated USB interface for additional functionality

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