NXP USA Inc.
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P87LPC779FDH,529
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P87LPC779FDH,529

Basic Information Overview

  • Category: Microcontroller
  • Use: Embedded systems and applications
  • Characteristics:
    • Low-power consumption
    • High-performance
    • Small form factor
  • Package: DIP (Dual In-line Package)
  • Essence: Integrated circuit for controlling and managing electronic devices
  • Packaging/Quantity: Individually packaged, quantity varies based on supplier

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 20 MHz
  • Flash Memory: 8 KB
  • RAM: 512 bytes
  • I/O Pins: 32
  • Communication Interfaces: UART, SPI, I2C
  • Operating Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The P87LPC779FDH,529 microcontroller has a total of 32 pins. The pin configuration is as follows:

  1. VSS (Ground)
  2. XTAL1 (External Crystal Oscillator Input)
  3. XTAL2 (External Crystal Oscillator Output)
  4. RESET (Reset Input)
  5. P0.0 (Port 0, Pin 0)
  6. P0.1 (Port 0, Pin 1)
  7. P0.2 (Port 0, Pin 2)
  8. P0.3 (Port 0, Pin 3)
  9. P0.4 (Port 0, Pin 4)
  10. P0.5 (Port 0, Pin 5)
  11. P0.6 (Port 0, Pin 6)
  12. P0.7 (Port 0, Pin 7)
  13. RSTOUT (Reset Output)
  14. P1.0 (Port 1, Pin 0)
  15. P1.1 (Port 1, Pin 1)
  16. P1.2 (Port 1, Pin 2)
  17. P1.3 (Port 1, Pin 3)
  18. P1.4 (Port 1, Pin 4)
  19. P1.5 (Port 1, Pin 5)
  20. P1.6 (Port 1, Pin 6)
  21. P1.7 (Port 1, Pin 7)
  22. P2.0 (Port 2, Pin 0)
  23. P2.1 (Port 2, Pin 1)
  24. P2.2 (Port 2, Pin 2)
  25. P2.3 (Port 2, Pin 3)
  26. P2.4 (Port 2, Pin 4)
  27. P2.5 (Port 2, Pin 5)
  28. P2.6 (Port 2, Pin 6)
  29. P2.7 (Port 2, Pin 7)
  30. VDD (Power Supply)
  31. ALE/PROG (Address Latch Enable/Program Enable)
  32. PSEN (Program Store Enable)

Functional Features

  • Low-power consumption for energy-efficient applications
  • High-performance CPU for fast and responsive operation
  • Integrated flash memory for program storage
  • Ample I/O pins for connecting external devices
  • Multiple communication interfaces for data exchange
  • Reset input and output for system control

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - High-performance CPU enables quick execution of tasks. - Ample I/O pins allow for versatile connectivity options. - Integrated flash memory simplifies program storage.

Disadvantages: - Limited RAM capacity may restrict the complexity of applications. - 8-bit architecture may not be suitable for certain demanding tasks.

Working Principles

The P87LPC779FDH,529 microcontroller operates based on the Von Neumann architecture. It consists of a central processing unit (CPU), memory units, and I/O ports. The CPU fetches instructions from the flash memory, executes them, and interacts with external devices through the I/O pins. The microcontroller can be programmed to perform various tasks by storing the appropriate instructions in its flash memory.

Detailed Application Field Plans

The P87LPC779FDH,529 microcontroller finds applications in various fields, including but not limited to: 1. Home automation systems 2. Industrial control systems 3. Automotive electronics 4. Medical devices 5. Consumer electronics

Detailed and Complete Alternative Models

  1. P89V51RD2 - 8-bit microcontroller with larger flash memory capacity
  2. ATmega328P - 8-bit microcontroller with more I/O pins and advanced features
  3. PIC16F877A - 8-bit microcontroller with enhanced peripherals and larger RAM capacity 4

Énumérez 10 questions et réponses courantes liées à l'application de P87LPC779FDH,529 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of P87LPC779FDH,529 in technical solutions:

  1. Q: What is the P87LPC779FDH,529 microcontroller used for? A: The P87LPC779FDH,529 microcontroller is commonly used in various technical solutions that require embedded control and processing capabilities.

  2. Q: What is the maximum clock frequency supported by the P87LPC779FDH,529? A: The P87LPC779FDH,529 supports a maximum clock frequency of XX MHz (replace XX with the actual value).

  3. Q: How much flash memory does the P87LPC779FDH,529 have? A: The P87LPC779FDH,529 has XX KB (replace XX with the actual value) of flash memory for program storage.

  4. Q: Can I expand the memory of the P87LPC779FDH,529? A: No, the P87LPC779FDH,529 does not support external memory expansion. It only has the built-in flash memory available.

  5. Q: What peripherals are available on the P87LPC779FDH,529? A: The P87LPC779FDH,529 offers a range of peripherals including UART, SPI, I2C, GPIO, timers, and analog-to-digital converters (ADCs).

  6. Q: Does the P87LPC779FDH,529 support low-power modes? A: Yes, the P87LPC779FDH,529 supports various low-power modes to optimize power consumption in battery-powered applications.

  7. Q: Can I use the P87LPC779FDH,529 for real-time applications? A: Yes, the P87LPC779FDH,529 is capable of handling real-time tasks with its fast processing speed and interrupt capabilities.

  8. Q: What development tools are available for programming the P87LPC779FDH,529? A: There are various development tools available, including integrated development environments (IDEs) and compilers that support programming the P87LPC779FDH,529.

  9. Q: Is the P87LPC779FDH,529 suitable for industrial applications? A: Yes, the P87LPC779FDH,529 is designed to meet the requirements of industrial applications with its robustness and reliability.

  10. Q: Where can I find more information about the P87LPC779FDH,529? A: You can refer to the datasheet and technical documentation provided by the manufacturer for detailed information about the P87LPC779FDH,529 microcontroller.

Please note that the answers provided here are generic and may vary depending on the specific features and specifications of the P87LPC779FDH,529 microcontroller.