Exar Corporation
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XR17C154CV
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XR17C154CV

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Serial Communication Controller
  • Characteristics:
    • High-speed data transfer
    • Low power consumption
    • Compact size
  • Package: Ceramic Dual In-Line Package (CDIP)
  • Essence: Efficient serial communication control
  • Packaging/Quantity: Tray, 100 pieces per tray

Specifications

  • Manufacturer: Exar Corporation
  • Supply Voltage: 3.3V
  • Data Rate: Up to 5 Mbps
  • Number of Channels: 4
  • Operating Temperature Range: -40°C to +85°C
  • Pin Count: 44
  • RoHS Compliance: Yes

Detailed Pin Configuration

The XR17C154CV has a total of 44 pins, each serving a specific function. The pin configuration is as follows:

  1. VCC
  2. GND
  3. TXD0
  4. RXD0
  5. RTS0
  6. CTS0
  7. DSR0
  8. DTR0
  9. RI0
  10. CD0
  11. TXD1
  12. RXD1
  13. RTS1
  14. CTS1
  15. DSR1
  16. DTR1
  17. RI1
  18. CD1
  19. TXD2
  20. RXD2
  21. RTS2
  22. CTS2
  23. DSR2
  24. DTR2
  25. RI2
  26. CD2
  27. TXD3
  28. RXD3
  29. RTS3
  30. CTS3
  31. DSR3
  32. DTR3
  33. RI3
  34. CD3
  35. INTA
  36. INTB
  37. RESET
  38. CLK
  39. CLKOUT
  40. WR
  41. RD
  42. ALE
  43. CS
  44. IRQ

Functional Features

  • High-speed UART (Universal Asynchronous Receiver/Transmitter) with 16-byte FIFOs (First-In, First-Out)
  • Supports data rates up to 5 Mbps
  • Four independent channels for simultaneous communication
  • Programmable baud rate generator
  • Automatic hardware and software flow control
  • Modem control signals (RTS/CTS, DSR/DTR, RI/CD)
  • Interrupt-driven operation for efficient data transfer
  • Low power consumption in sleep mode

Advantages and Disadvantages

Advantages: - High-speed data transfer capability - Compact size allows for space-efficient designs - Low power consumption extends battery life - Support for multiple channels enables simultaneous communication - Hardware and software flow control ensures reliable data transmission

Disadvantages: - Limited number of channels (4) - Requires external components for complete functionality - Relatively high cost compared to simpler serial communication controllers

Working Principles

The XR17C154CV is a serial communication controller that facilitates the exchange of data between a microcontroller or computer and peripheral devices. It utilizes UART technology to transmit and receive asynchronous serial data. The integrated FIFOs enhance data throughput by buffering incoming and outgoing data.

The controller supports various data rates and offers programmable features such as baud rate generation and flow control. It also provides modem control signals for interfacing with external modems or other devices.

Detailed Application Field Plans

The XR17C154CV finds applications in various fields where serial communication is required. Some of the detailed application field plans include:

  1. Industrial Automation: Used in PLCs (Programmable Logic Controllers), SCADA (Supervisory Control and Data Acquisition) systems, and industrial sensors for real-time data acquisition and control.
  2. Networking Equipment: Integrated into routers, switches, and network interface cards (NICs) to enable high-speed data transfer between network devices.
  3. Point-of-Sale (POS) Systems: Employed in cash registers, barcode scanners, and receipt printers for efficient transaction processing and data communication.
  4. Medical Devices: Integrated into medical equipment such as patient monitors, diagnostic devices, and infusion pumps to facilitate data exchange and control functions.
  5. Automotive Electronics: Utilized in automotive systems like car navigation systems, infotainment units, and engine control modules for reliable communication and control.

Detailed and Complete Alternative Models

  1. XR17V154CV: Similar to XR17C154CV but with extended temperature range (-40°C to +105°C).
  2. XR17D154CV: Enhanced version with additional features such as DMA (Direct Memory Access) support and increased number of channels.
  3. XR17S154CV: Low-power variant designed for battery-operated devices, offering reduced power consumption without compromising performance.
  4. XR17M154CV: Military-grade version meeting stringent reliability and ruggedness requirements for defense and aerospace applications.

These alternative models provide options

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací XR17C154CV v technických řešeních

Sure! Here are 10 common questions and answers related to the application of XR17C154CV in technical solutions:

  1. Q: What is XR17C154CV? A: XR17C154CV is a specific model of UART (Universal Asynchronous Receiver-Transmitter) integrated circuit commonly used for serial communication in technical solutions.

  2. Q: What are the key features of XR17C154CV? A: Some key features of XR17C154CV include multiple UART channels, high-speed data transfer rates, support for various protocols, and low power consumption.

  3. Q: What applications can XR17C154CV be used for? A: XR17C154CV can be used in a wide range of applications such as industrial automation, embedded systems, networking equipment, medical devices, and communication interfaces.

  4. Q: How many UART channels does XR17C154CV support? A: XR17C154CV supports four independent UART channels, allowing simultaneous communication with multiple devices.

  5. Q: What is the maximum data transfer rate supported by XR17C154CV? A: XR17C154CV supports high-speed data transfer rates up to 3 Mbps, ensuring efficient and fast communication.

  6. Q: Does XR17C154CV support flow control? A: Yes, XR17C154CV supports hardware flow control using RTS/CTS signals, which helps regulate data transmission between devices.

  7. Q: Can XR17C154CV operate in low power modes? A: Yes, XR17C154CV offers low power modes, enabling energy-efficient operation and extending battery life in portable devices.

  8. Q: Is XR17C154CV compatible with different operating systems? A: Yes, XR17C154CV is compatible with various operating systems, including Windows, Linux, and embedded real-time operating systems.

  9. Q: Does XR17C154CV have built-in error detection and correction mechanisms? A: Yes, XR17C154CV incorporates error detection features like parity checking and framing error detection to ensure data integrity.

  10. Q: Can XR17C154CV be easily integrated into existing designs? A: Yes, XR17C154CV is available in industry-standard packages and interfaces, making it easy to integrate into existing designs and systems.

Please note that the specific details may vary depending on the manufacturer's documentation and datasheet for XR17C154CV.