XR21B1421IL24TR-F

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Controller
• Characteristics:
  • High-speed data transfer
  • Low power consumption
  • Small form factor
  • Robust performance
• Package: 24-pin QFN (Quad Flat No-Lead)
• Essence: The XR21B1421IL24TR-F is a highly integrated IC designed for serial communication control.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Data Transfer Rate: Up to 12 Mbps
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Interface: USB 2.0 Full-Speed
• Supported Protocols: UART, I²C, SPI
• GPIO Pins: 8
• FIFO Buffer Size: 512 bytes
• Clock Frequency: 48 MHz

Detailed Pin Configuration

The XR21B1421IL24TR-F features a 24-pin QFN package with the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power Supply (3.3V) | | 2 | GND | Ground | | 3 | TXD | Transmit Data | | 4 | RXD | Receive Data | | 5 | RTS | Request to Send | | 6 | CTS | Clear to Send | | 7 | SCL | I²C Serial Clock | | 8 | SDA | I²C Serial Data | | 9-16 | GPIO0-7 | General Purpose Input/Output | | 17 | INT# | Interrupt Output | | 18 | VBUS | USB Bus Power | | 19 | D+ | USB Data Plus | | 20 | D- | USB Data Minus | | 21 | SUSPEND# | Suspend Mode Control | | 22 | WAKE# | Wake-Up Signal | | 23 | REFCLK | Reference Clock Input | | 24 | OSCOUT | Oscillator Output |

Functional Features

• High-speed data transfer: The XR21B1421IL24TR-F supports data transfer rates of up to 12 Mbps, enabling fast and efficient communication.
• Low power consumption: With its optimized design, the IC minimizes power consumption, making it suitable for battery-powered devices.
• Versatile interface: It supports multiple protocols such as UART, I²C, and SPI, providing flexibility in various applications.
• Robust performance: The IC offers reliable and stable performance, ensuring seamless communication even in challenging environments.

Advantages and Disadvantages

Advantages: - High-speed data transfer capability - Low power consumption - Small form factor for space-constrained designs - Versatility with support for multiple protocols

Disadvantages: - Limited GPIO pins (8) - Requires external components for complete functionality

Working Principles

The XR21B1421IL24TR-F is based on a serial communication controller architecture. It utilizes the USB 2.0 Full-Speed interface to enable communication between a host device and peripheral devices. The IC integrates various functionalities such as UART, I²C, and SPI, allowing seamless data transfer between different devices. It operates at a clock frequency of 48 MHz and supports a wide range of operating temperatures.

Detailed Application Field Plans

The XR21B1421IL24TR-F finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Medical devices - Automotive systems - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

1. XR21V1410IL16-F: Similar to XR21B1421IL24TR-F but with a 16-pin QFN package.
2. XR21B1411IL24TR-F: Similar to XR21B1421IL24TR-F but with additional features like an integrated voltage regulator.

These alternative models offer similar functionalities and can be considered based on specific design requirements.

Word count: 524 words