Exar Corporation
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XR21B1411ILTR-E1-F
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XR21B1411ILTR-E1-F

Product Overview

Category

The XR21B1411ILTR-E1-F belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for communication and data transfer applications.

Characteristics

  • High-speed data transmission
  • Low power consumption
  • Compact size
  • Reliable performance

Package

The XR21B1411ILTR-E1-F is available in a small form factor package, typically a 32-pin QFN (Quad Flat No-Lead) package.

Essence

The essence of this product lies in its ability to facilitate efficient and reliable communication between devices.

Packaging/Quantity

The XR21B1411ILTR-E1-F is usually packaged in reels or trays, with a typical quantity of 2500 units per reel/tray.

Specifications

  • Communication Protocol: UART (Universal Asynchronous Receiver-Transmitter)
  • Data Rate: Up to 3 Mbps
  • Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Number of Pins: 32
  • Package Type: QFN

Detailed Pin Configuration

The XR21B1411ILTR-E1-F has a total of 32 pins. The pin configuration is as follows:

  1. VDDIO
  2. GND
  3. TXD
  4. RXD
  5. CTS
  6. RTS
  7. DSR
  8. DCD
  9. RI
  10. GPIO0
  11. GPIO1
  12. GPIO2
  13. GPIO3
  14. GPIO4
  15. GPIO5
  16. GPIO6
  17. GPIO7
  18. GPIO8
  19. GPIO9
  20. GPIO10
  21. GPIO11
  22. GPIO12
  23. GPIO13
  24. GPIO14
  25. GPIO15
  26. GPIO16
  27. GPIO17
  28. GPIO18
  29. GPIO19
  30. GPIO20
  31. GPIO21
  32. GND

Functional Features

  • UART interface for serial communication
  • Flow control using CTS (Clear To Send) and RTS (Request To Send) signals
  • Support for various data formats (8-bit, 9-bit, etc.)
  • Programmable baud rate generator
  • Integrated FIFO (First-In, First-Out) buffers for efficient data handling
  • Automatic hardware flow control
  • Support for modem control signals (DSR, DCD, RI)

Advantages and Disadvantages

Advantages

  • High-speed data transmission capability
  • Low power consumption, suitable for battery-powered devices
  • Compact size, ideal for space-constrained applications
  • Reliable performance, ensuring stable communication

Disadvantages

  • Limited number of GPIO pins
  • Requires external components for complete functionality

Working Principles

The XR21B1411ILTR-E1-F operates based on the UART communication protocol. It receives and transmits data in a serial format, allowing devices to exchange information. The integrated FIFO buffers ensure smooth data flow, while the hardware flow control mechanism prevents data loss or corruption.

Detailed Application Field Plans

The XR21B1411ILTR-E1-F finds application in various fields, including: - Industrial automation - Internet of Things (IoT) devices - Embedded systems - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the XR21B1411ILTR-E1-F are: - XR21V1410IL16-F - CP2102N-A01-GQFN28R - MAX3232CSE+

These alternatives can be considered based on specific requirements and compatibility with the target application.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem XR21B1411ILTR-E1-F w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of XR21B1411ILTR-E1-F in technical solutions:

Q1: What is XR21B1411ILTR-E1-F? A1: XR21B1411ILTR-E1-F is a UART (Universal Asynchronous Receiver/Transmitter) IC (Integrated Circuit) developed by Exar Corporation.

Q2: What are the key features of XR21B1411ILTR-E1-F? A2: Some key features of XR21B1411ILTR-E1-F include 128-byte FIFO buffers, support for data rates up to 12 Mbps, 16 configurable GPIO pins, and low power consumption.

Q3: What is the typical application of XR21B1411ILTR-E1-F? A3: XR21B1411ILTR-E1-F is commonly used in various applications such as industrial automation, embedded systems, consumer electronics, and communication devices.

Q4: How does XR21B1411ILTR-E1-F connect to a microcontroller or processor? A4: XR21B1411ILTR-E1-F connects to a microcontroller or processor through a standard UART interface using RX (receive) and TX (transmit) lines.

Q5: Can XR21B1411ILTR-E1-F be used with both 3.3V and 5V systems? A5: Yes, XR21B1411ILTR-E1-F supports both 3.3V and 5V systems, making it compatible with a wide range of microcontrollers and processors.

Q6: Does XR21B1411ILTR-E1-F support flow control? A6: Yes, XR21B1411ILTR-E1-F supports hardware flow control using RTS (Request to Send) and CTS (Clear to Send) signals.

Q7: Can XR21B1411ILTR-E1-F be used for USB-to-UART conversion? A7: Yes, XR21B1411ILTR-E1-F can be used as a USB-to-UART bridge by connecting it to a USB interface and providing UART functionality.

Q8: Does XR21B1411ILTR-E1-F have any built-in protection features? A8: Yes, XR21B1411ILTR-E1-F includes built-in protection features such as overvoltage protection, ESD (Electrostatic Discharge) protection, and thermal shutdown.

Q9: What is the operating temperature range of XR21B1411ILTR-E1-F? A9: XR21B1411ILTR-E1-F has an operating temperature range of -40°C to +85°C, making it suitable for various environments.

Q10: Is XR21B1411ILTR-E1-F RoHS compliant? A10: Yes, XR21B1411ILTR-E1-F is RoHS (Restriction of Hazardous Substances) compliant, ensuring it meets environmental regulations.

Please note that these answers are general and may vary depending on the specific application and requirements.