NXP USA Inc.
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P87LPC779HDH,529

P87LPC779HDH,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: Control and processing unit for electronic devices
  • Packaging/Quantity: Individually packaged, quantity varies based on supplier

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 20 MHz
  • Flash Memory: 32 KB
  • RAM: 2 KB
  • I/O Pins: 30
  • Communication Interfaces: UART, SPI, I2C
  • Operating Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VDD - Power supply voltage
  2. GND - Ground
  3. P0.0 - General-purpose I/O pin
  4. P0.1 - General-purpose I/O pin
  5. P0.2 - General-purpose I/O pin
  6. P0.3 - General-purpose I/O pin
  7. P0.4 - General-purpose I/O pin
  8. P0.5 - General-purpose I/O pin
  9. P0.6 - General-purpose I/O pin
  10. P0.7 - General-purpose I/O pin
  11. P1.0 - General-purpose I/O pin
  12. P1.1 - General-purpose I/O pin
  13. P1.2 - General-purpose I/O pin
  14. P1.3 - General-purpose I/O pin
  15. P1.4 - General-purpose I/O pin
  16. P1.5 - General-purpose I/O pin
  17. P1.6 - General-purpose I/O pin
  18. P1.7 - General-purpose I/O pin
  19. RST - Reset pin
  20. XTAL1 - Crystal oscillator input
  21. XTAL2 - Crystal oscillator output
  22. PSEN - Program Store Enable
  23. ALE/PROG - Address Latch Enable/Program Enable
  24. EA/VPP - External Access Enable/Programming Voltage
  25. P2.0 - General-purpose I/O pin
  26. P2.1 - General-purpose I/O pin
  27. P2.2 - General-purpose I/O pin
  28. P2.3 - General-purpose I/O pin
  29. P2.4 - General-purpose I/O pin
  30. P2.5 - General-purpose I/O pin

Functional Features

  • High-performance 8-bit CPU for efficient processing
  • Flash memory for program storage
  • RAM for data storage and manipulation
  • Multiple communication interfaces for connectivity
  • Low-power consumption for energy efficiency
  • Wide operating voltage range for flexibility
  • DIP package for easy integration into electronic circuits

Advantages

  • Compact size allows for space-saving designs
  • Low-power consumption extends battery life in portable devices
  • Versatile I/O pins enable interfacing with various peripherals
  • Robust architecture ensures reliable operation
  • Wide operating temperature range enables usage in extreme environments

Disadvantages

  • Limited processing power compared to higher-bit microcontrollers
  • Limited memory capacity for storing large programs or data
  • Lack of built-in hardware features, requiring external components for certain functionalities

Working Principles

The P87LPC779HDH,529 microcontroller operates based on an 8-bit architecture. It executes instructions stored in its flash memory and manipulates data stored in RAM. The CPU communicates with external devices through its I/O pins and various communication interfaces such as UART, SPI, and I2C. The microcontroller is powered by a supply voltage within the specified range and can be reset using the RST pin.

Detailed Application Field Plans

The P87LPC779HDH,529 microcontroller finds applications in various embedded systems and electronic devices, including but not limited to: - Home automation systems - Industrial control systems - Automotive electronics - Consumer electronics - Medical devices - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

  • P89V51RD2 - 8-bit microcontroller with larger memory capacity
  • ATmega328P - 8-bit microcontroller with Arduino compatibility
  • PIC16F877A - 8-bit microcontroller with enhanced features
  • STM32F103C8T6 - 32-bit microcontroller with higher processing power

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P87LPC779HDH,529 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of P87LPC779HDH,529 in technical solutions:

  1. Q: What is the P87LPC779HDH,529 microcontroller used for? A: The P87LPC779HDH,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 P87LPC779HDH,529? A: The P87LPC779HDH,529 supports a maximum clock frequency of XX MHz.

  3. Q: How much flash memory does the P87LPC779HDH,529 have? A: The P87LPC779HDH,529 has XX KB of flash memory.

  4. Q: Can I expand the memory of the P87LPC779HDH,529? A: No, the P87LPC779HDH,529 does not support external memory expansion.

  5. Q: What communication interfaces are available on the P87LPC779HDH,529? A: The P87LPC779HDH,529 supports UART, SPI, and I2C communication interfaces.

  6. Q: Does the P87LPC779HDH,529 have any analog-to-digital converters (ADCs)? A: Yes, the P87LPC779HDH,529 has X ADC channels.

  7. Q: Can I use the P87LPC779HDH,529 for low-power applications? A: Yes, the P87LPC779HDH,529 offers various power-saving modes and features to optimize power consumption.

  8. Q: Is the P87LPC779HDH,529 suitable for real-time applications? A: Yes, the P87LPC779HDH,529 has features like timers and interrupts that make it suitable for real-time applications.

  9. Q: What development tools are available for programming the P87LPC779HDH,529? A: The P87LPC779HDH,529 can be programmed using various IDEs (Integrated Development Environments) and compilers, such as Keil or IAR.

  10. Q: Are there any application examples or reference designs available for the P87LPC779HDH,529? A: Yes, the manufacturer provides application notes and reference designs to help developers get started with the P87LPC779HDH,529 in different technical solutions.

Please note that the specific details mentioned in the answers may vary depending on the actual specifications of the microcontroller.