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XR16C854IQ-F

XR16C854IQ-F

Product Overview

Category

The XR16C854IQ-F belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for serial communication applications.

Characteristics

  • High-performance UART (Universal Asynchronous Receiver/Transmitter) with 128-byte FIFO (First-In, First-Out) buffers.
  • Supports data rates up to 3 Mbps.
  • Low power consumption.
  • Compatible with various microcontrollers and processors.

Package

The XR16C854IQ-F is available in a compact QFN (Quad Flat No-leads) package.

Essence

The essence of the XR16C854IQ-F lies in its ability to facilitate reliable and efficient serial communication between devices.

Packaging/Quantity

The XR16C854IQ-F is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

  • Supply voltage: 3.3V
  • Operating temperature range: -40°C to +85°C
  • Number of channels: 4
  • Data format: 8-bit
  • Interface: UART
  • FIFO depth: 128 bytes
  • Package dimensions: 7mm x 7mm

Detailed Pin Configuration

The XR16C854IQ-F has a total of 48 pins. The pin configuration is as follows:

  1. VCC
  2. GND
  3. TXD0
  4. RXD0
  5. RTS0
  6. CTS0
  7. DSR0
  8. DCD0
  9. RI0
  10. TXD1
  11. RXD1
  12. RTS1
  13. CTS1
  14. DSR1
  15. DCD1
  16. RI1
  17. TXD2
  18. RXD2
  19. RTS2
  20. CTS2
  21. DSR2
  22. DCD2
  23. RI2
  24. TXD3
  25. RXD3
  26. RTS3
  27. CTS3
  28. DSR3
  29. DCD3
  30. RI3
  31. INTB
  32. INTA
  33. SDA
  34. SCL
  35. RESET
  36. IRQ
  37. IOWR
  38. IORD
  39. IOCS16
  40. ALE
  41. RD
  42. WR
  43. CS0
  44. CS1
  45. CS2
  46. CS3
  47. CLK
  48. XTAL

Functional Features

  • High-speed data transfer with 128-byte FIFO buffers.
  • Supports various serial communication protocols.
  • Programmable baud rate generator.
  • Automatic hardware and software flow control.
  • Multi-channel operation for simultaneous communication.

Advantages and Disadvantages

Advantages

  • High-performance UART with large FIFO buffers ensures efficient data transfer.
  • Low power consumption makes it suitable for battery-powered devices.
  • Compatibility with different microcontrollers and processors enhances versatility.

Disadvantages

  • Limited number of channels (4) may not be sufficient for certain applications requiring more simultaneous communication.

Working Principles

The XR16C854IQ-F operates based on the principles of UART communication. It receives and transmits serial data using a predefined protocol. The integrated FIFO buffers help in managing data flow and reducing the load on the host processor.

Detailed Application Field Plans

The XR16C854IQ-F finds application in various fields, including: - Industrial automation - Telecommunications - Embedded systems - Networking equipment - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the XR16C854IQ-F that offer similar functionality are: - XR16C854ID-F - XR16C854IJ-F - XR16C854IM-F

These models have different package options and may vary in certain specifications, but they serve as viable alternatives for serial communication applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af XR16C854IQ-F i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of XR16C854IQ-F in technical solutions:

  1. Q: What is XR16C854IQ-F? A: XR16C854IQ-F is a quad universal asynchronous receiver/transmitter (UART) with 128-byte FIFOs, designed for high-performance PC applications.

  2. Q: What are the key features of XR16C854IQ-F? A: The key features include four UART channels, 128-byte FIFOs, support for data rates up to 3 Mbps, and compatibility with various operating voltages.

  3. Q: What are the typical applications of XR16C854IQ-F? A: XR16C854IQ-F is commonly used in applications such as industrial automation, embedded systems, networking equipment, and communication devices.

  4. Q: How many UART channels does XR16C854IQ-F support? A: XR16C854IQ-F supports four independent UART channels, allowing simultaneous communication with multiple devices.

  5. Q: What is the purpose of the 128-byte FIFOs in XR16C854IQ-F? A: The 128-byte FIFOs help in buffering incoming and outgoing data, reducing the risk of data loss and improving overall system performance.

  6. Q: What is the maximum data rate supported by XR16C854IQ-F? A: XR16C854IQ-F supports data rates up to 3 Mbps, making it suitable for high-speed communication requirements.

  7. Q: Can XR16C854IQ-F operate at different voltage levels? A: Yes, XR16C854IQ-F is compatible with various operating voltages, typically ranging from 3.3V to 5V, providing flexibility in system design.

  8. Q: Does XR16C854IQ-F support flow control? A: Yes, XR16C854IQ-F supports hardware flow control using RTS/CTS signals, allowing efficient data transfer between devices.

  9. Q: Is XR16C854IQ-F compatible with different communication protocols? A: Yes, XR16C854IQ-F is compatible with popular communication protocols such as RS-232, RS-422, and RS-485, making it versatile for various applications.

  10. Q: Can XR16C854IQ-F be used in both full-duplex and half-duplex communication modes? A: Yes, XR16C854IQ-F can be configured to operate in both full-duplex and half-duplex modes, depending on the specific application requirements.

Please note that these answers are general and may vary based on the specific implementation and usage of XR16C854IQ-F in different technical solutions.