Exar Corporation
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XR16C2550IM-F
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XR16C2550IM-F

Product Overview

Category

The XR16C2550IM-F belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for serial communication applications.

Characteristics

  • High-speed UART (Universal Asynchronous Receiver Transmitter) with FIFO (First-In, First-Out) buffers.
  • Supports data rates up to 3 Mbps.
  • Low power consumption.
  • Wide operating voltage range.
  • Available in a compact package.

Package

The XR16C2550IM-F is available in a small form factor package, typically a 28-pin QFN (Quad Flat No-Lead) package.

Essence

The essence of the XR16C2550IM-F lies in its ability to facilitate reliable and efficient serial communication between devices.

Packaging/Quantity

The XR16C2550IM-F is usually packaged in reels or trays, with a typical quantity of 2500 units per reel.

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Data Rate: Up to 3 Mbps
  • Operating Temperature Range: -40°C to +85°C
  • Number of Pins: 28
  • FIFO Depth: 128 bytes
  • Supported Protocols: RS-232, RS-485, RS-422, IrDA

Detailed Pin Configuration

  1. VCC - Power supply voltage
  2. GND - Ground
  3. TXD - Transmit data
  4. RXD - Receive data
  5. RTS - Request to send
  6. CTS - Clear to send
  7. DTR - Data terminal ready
  8. DSR - Data set ready
  9. RI - Ring indicator
  10. CD - Carrier detect
  11. INT - Interrupt output
  12. SCLK - Serial clock
  13. SDI - Serial data input
  14. SDO - Serial data output
  15. CS - Chip select
  16. RESET - Reset input 17-28. NC - No connection

Functional Features

  • Full-duplex or half-duplex operation.
  • Programmable FIFO trigger levels.
  • Automatic hardware and software flow control.
  • Support for multiple protocols (RS-232, RS-485, RS-422, IrDA).
  • Built-in baud rate generator.

Advantages and Disadvantages

Advantages

  • High-speed data transfer capability.
  • Low power consumption.
  • Wide operating voltage range.
  • Flexible protocol support.
  • Compact package size.

Disadvantages

  • Limited number of pins for I/O connections.
  • Requires external components for certain applications.
  • Relatively higher cost compared to simpler UART ICs.

Working Principles

The XR16C2550IM-F operates as a UART, facilitating asynchronous serial communication between devices. It receives and transmits data in a sequential manner, using a predefined protocol. The IC incorporates FIFO buffers to enhance data transfer efficiency and reduce the burden on the host processor.

Detailed Application Field Plans

The XR16C2550IM-F finds application in various fields, including but not limited to: - Industrial automation - Telecommunications - Embedded systems - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

  1. XR16C2552IM-F: Similar to XR16C2550IM-F with additional features.
  2. MAX3232EIPWR: RS-232 compatible UART IC.
  3. SN65HVD1781DR: RS-485 compatible UART IC.
  4. LTC2875IGN#PBF: RS-422 compatible UART IC.

These alternative models offer similar functionality and can be considered as substitutes for the XR16C2550IM-F depending on specific requirements.

In conclusion, the XR16C2550IM-F is a versatile UART IC that enables efficient serial communication in various applications. Its high-speed data transfer capability, low power consumption, and flexible protocol support make it a popular choice among designers. However, its limited I/O pins and additional external component requirements should be taken into consideration.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací XR16C2550IM-F v technických řešeních

Sure! Here are 10 common questions and answers related to the application of XR16C2550IM-F in technical solutions:

  1. Q: What is XR16C2550IM-F? A: XR16C2550IM-F is a UART (Universal Asynchronous Receiver/Transmitter) integrated circuit that provides serial communication capabilities in technical solutions.

  2. Q: What are the key features of XR16C2550IM-F? A: Some key features of XR16C2550IM-F include high-speed data transfer rates, support for multiple UART channels, programmable FIFO buffers, and compatibility with various protocols.

  3. Q: How can XR16C2550IM-F be used in technical solutions? A: XR16C2550IM-F can be used to enable serial communication between microcontrollers, processors, or other devices in applications such as industrial automation, embedded systems, and communication interfaces.

  4. Q: What is the maximum data transfer rate supported by XR16C2550IM-F? A: XR16C2550IM-F supports data transfer rates up to 3 Mbps, making it suitable for high-speed communication requirements.

  5. Q: Can XR16C2550IM-F be used with different voltage levels? A: Yes, XR16C2550IM-F supports both 3.3V and 5V voltage levels, providing flexibility in interfacing with different devices.

  6. Q: Does XR16C2550IM-F support flow control? A: Yes, XR16C2550IM-F supports hardware flow control using RTS (Request to Send) and CTS (Clear to Send) signals.

  7. Q: Can XR16C2550IM-F be used in multi-channel applications? A: Yes, XR16C2550IM-F supports up to 4 UART channels, allowing for simultaneous communication with multiple devices.

  8. Q: Is XR16C2550IM-F compatible with different protocols? A: Yes, XR16C2550IM-F is compatible with various protocols such as RS-232, RS-422, and RS-485, making it versatile for different applications.

  9. Q: Does XR16C2550IM-F have built-in error detection and correction mechanisms? A: Yes, XR16C2550IM-F includes features like parity generation/checking and framing error detection to ensure reliable data transmission.

  10. Q: Can XR16C2550IM-F be used in low-power applications? A: Yes, XR16C2550IM-F offers power-saving modes and supports wake-up functionality, making it suitable for low-power applications where energy efficiency is important.

Please note that the answers provided here are general and may vary depending on specific implementation requirements.