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DS87C520-QCL+T&R
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DS87C520-QCL+T&R

Product Overview

Category: Microcontroller
Use: Embedded systems, industrial automation, consumer electronics
Characteristics: High-performance, low-power consumption, versatile
Package: QFP (Quad Flat Package)
Essence: Advanced microcontroller with integrated peripherals
Packaging/Quantity: Tape and reel, 250 units per reel

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 33 MHz
  • Program Memory: 8 KB Flash
  • Data Memory: 256 bytes RAM
  • I/O Pins: 32
  • Timers/Counters: 3
  • Serial Communication: UART, SPI, I2C
  • Analog-to-Digital Converter: 8 channels, 10-bit resolution
  • Operating Voltage: 2.7V to 5.5V
  • Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The DS87C520-QCL+T&R microcontroller has a total of 44 pins. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. P0.0 - General-purpose I/O pin
  3. P0.1 - General-purpose I/O pin
  4. P0.2 - General-purpose I/O pin
  5. P0.3 - General-purpose I/O pin
  6. P0.4 - General-purpose I/O pin
  7. P0.5 - General-purpose I/O pin
  8. P0.6 - General-purpose I/O pin
  9. P0.7 - General-purpose I/O pin
  10. RST - Reset pin
  11. XTAL1 - Crystal oscillator input
  12. XTAL2 - Crystal oscillator output
  13. PSEN - Program store enable
  14. ALE/PROG - Address latch enable/Program pulse input
  15. EA/VPP - External access enable/Programming voltage input
  16. P2.0 - General-purpose I/O pin
  17. P2.1 - General-purpose I/O pin
  18. P2.2 - General-purpose I/O pin
  19. P2.3 - General-purpose I/O pin
  20. P2.4 - General-purpose I/O pin
  21. P2.5 - General-purpose I/O pin
  22. P2.6 - General-purpose I/O pin
  23. P2.7 - General-purpose I/O pin
  24. P3.0 - General-purpose I/O pin
  25. P3.1 - General-purpose I/O pin
  26. P3.2 - General-purpose I/O pin
  27. P3.3 - General-purpose I/O pin
  28. P3.4 - General-purpose I/O pin
  29. P3.5 - General-purpose I/O pin
  30. P3.6 - General-purpose I/O pin
  31. P3.7 - General-purpose I/O pin
  32. VSS - Ground

Functional Features

  • High-performance 8-bit microcontroller with integrated peripherals
  • Versatile I/O capabilities for interfacing with external devices
  • Low-power consumption for energy-efficient applications
  • Built-in timers/counters for precise timing operations
  • Serial communication interfaces (UART, SPI, I2C) for data exchange
  • Analog-to-Digital Converter for analog signal processing
  • Robust operating voltage and temperature range for various environments

Advantages and Disadvantages

Advantages: - High-performance and versatile microcontroller - Integrated peripherals reduce external component count - Low-power consumption extends battery life - Wide operating voltage and temperature range - Ample program and data memory for most applications

Disadvantages: - Limited program memory compared to some other microcontrollers - 8-bit architecture may not be suitable for certain complex applications

Working Principles

The DS87C520-QCL+T&R microcontroller operates based on an 8-bit architecture. It executes instructions stored in its program memory and interacts with external devices through its I/O pins. The integrated peripherals, such as timers/counters, serial communication interfaces, and analog-to-digital converter, enhance its functionality and enable it to perform a wide range of tasks. The microcontroller's low-power consumption and robust operating characteristics make it suitable for various applications.

Detailed Application Field Plans

The DS87C520-QCL+T&R microcontroller finds applications in several fields, including:

  1. Embedded Systems: Used in various embedded systems like home automation, industrial control, and automotive electronics.
  2. Industrial Automation: Enables control and monitoring of machinery, process automation, and data acquisition in industrial settings.
  3. Consumer Electronics: Powers consumer electronic devices such as smart appliances, remote controls, and gaming consoles.
  4. Internet

Liste 10 perguntas e respostas comuns relacionadas à aplicação de DS87C520-QCL+T&R em soluções técnicas

  1. What is the operating voltage range of DS87C520-QCL+T&R?
    - The operating voltage range of DS87C520-QCL+T&R is 4.5V to 5.5V.

  2. What is the maximum clock frequency supported by DS87C520-QCL+T&R?
    - DS87C520-QCL+T&R supports a maximum clock frequency of 33MHz.

  3. Can DS87C520-QCL+T&R be used in automotive applications?
    - Yes, DS87C520-QCL+T&R is suitable for automotive applications.

  4. What are the available package options for DS87C520-QCL+T&R?
    - DS87C520-QCL+T&R is available in a 44-pin PLCC package.

  5. Does DS87C520-QCL+T&R have built-in EEPROM memory?
    - No, DS87C520-QCL+T&R does not have built-in EEPROM memory.

  6. What is the temperature range for operation of DS87C520-QCL+T&R?
    - DS87C520-QCL+T&R has an extended temperature range of -40°C to 85°C.

  7. Is DS87C520-QCL+T&R RoHS compliant?
    - Yes, DS87C520-QCL+T&R is RoHS compliant.

  8. Can DS87C520-QCL+T&R be used in industrial control systems?
    - Yes, DS87C520-QCL+T&R is suitable for use in industrial control systems.

  9. What programming language is commonly used for DS87C520-QCL+T&R?
    - Assembly language is commonly used for programming DS87C520-QCL+T&R.

  10. Does DS87C520-QCL+T&R have on-chip analog-to-digital converters (ADC)?
    - No, DS87C520-QCL+T&R does not have on-chip ADCs.