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P87LPC762FN,112
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P87LPC762FN,112

Basic Information Overview

  • Category: Microcontroller
  • Use: Embedded systems, control applications
  • Characteristics: Low power consumption, high performance, small form factor
  • Package: Plastic, 48-pin LQFP (Low Profile Quad Flat Package)
  • Essence: A microcontroller designed for various control applications with low power requirements.
  • Packaging/Quantity: Available in tape and reel packaging, quantity depends on supplier.

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 20 MHz
  • Program Memory Size: 8 KB
  • RAM Size: 256 bytes
  • Number of I/O Pins: 32
  • Operating Voltage Range: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The P87LPC762FN,112 microcontroller has a total of 48 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. 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. XTAL1 - Crystal oscillator input
  20. XTAL2 - Crystal oscillator output
  21. GND - Ground

(Continued for the remaining pins)

Functional Features

  • Low power consumption allows for battery-powered applications.
  • High-performance 8-bit CPU enables efficient control operations.
  • Integrated peripherals such as timers, UART, and SPI enhance functionality.
  • On-chip flash memory allows for easy program storage and updates.
  • Flexible I/O pins provide versatility in connecting external devices.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life. - Compact size makes it suitable for space-constrained applications. - Integrated peripherals reduce the need for additional components. - Cost-effective solution for control applications with moderate requirements.

Disadvantages: - Limited program memory size may restrict complex applications. - 8-bit architecture may not be sufficient for certain high-performance tasks. - Lack of advanced features compared to more advanced microcontrollers.

Working Principles

The P87LPC762FN,112 microcontroller operates based on an 8-bit architecture. It executes instructions stored in its program memory to perform various control functions. The CPU communicates with peripherals and external devices through the I/O pins. The low power consumption is achieved by optimizing the design and reducing unnecessary power usage during idle periods.

Detailed Application Field Plans

The P87LPC762FN,112 microcontroller is suitable for a wide range of control applications, including but not limited to: - Home automation systems - Industrial automation - Robotics - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • P89LPC762FN,112: Similar microcontroller with extended program memory size (16 KB).
  • P87LPC764FN,112: Similar microcontroller with additional I/O pins (40 pins).

(Note: This list is not exhaustive and other alternative models may exist.)

This entry provides an overview of the P87LPC762FN,112 microcontroller, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models. It serves as a comprehensive reference for understanding and utilizing this microcontroller in various control applications.

技術ソリューションにおける P87LPC762FN,112 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the P87LPC762FN,112 microcontroller used for?

    • The P87LPC762FN,112 microcontroller is commonly used in technical solutions for various applications such as industrial control systems, consumer electronics, and automotive systems.

  2. What is the operating voltage range of the P87LPC762FN,112?

    • The P87LPC762FN,112 operates within a voltage range of 2.7V to 5.5V.

  3. How much flash memory does the P87LPC762FN,112 have?

    • The P87LPC762FN,112 has 8KB of flash memory.

  4. Does the P87LPC762FN,112 support analog-to-digital conversion (ADC)?

    • Yes, the P87LPC762FN,112 features an integrated 10-bit ADC with multiple channels.

  5. What is the maximum clock frequency supported by the P87LPC762FN,112?

    • The P87LPC762FN,112 can operate at a maximum clock frequency of 20 MHz.

  6. Does the P87LPC762FN,112 have any built-in communication interfaces?

    • Yes, the P87LPC762FN,112 supports UART (Universal Asynchronous Receiver-Transmitter) and I2C (Inter-Integrated Circuit) communication interfaces.

  7. Can the P87LPC762FN,112 be programmed using C or assembly language?

    • Yes, the P87LPC762FN,112 can be programmed using both C and assembly language.

  8. What are the available package options for the P87LPC762FN,112?

    • The P87LPC762FN,112 is available in a 32-pin LQFP (Low-Profile Quad Flat Package) and a 32-pin HVQFN (Very Thin Quad Flat No-Lead) package.

  9. Does the P87LPC762FN,112 have any on-chip timers?

    • Yes, the P87LPC762FN,112 has multiple on-chip timers including a 16-bit timer/counter and a watchdog timer.

  10. Is the P87LPC762FN,112 suitable for low-power applications?

    • Yes, the P87LPC762FN,112 is designed to be power-efficient and includes various power-saving modes, making it suitable for low-power applications.