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P87C51SFPN,112
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P87C51SFPN,112

Product Overview

Category

The P87C51SFPN,112 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems that require embedded control.

Characteristics

  • High-performance 8-bit microcontroller
  • Integrated with Flash memory for program storage
  • Offers a wide range of input/output options
  • Supports various communication protocols
  • Low power consumption

Package

The P87C51SFPN,112 is available in a standard 40-pin plastic dual in-line package (PDIP).

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control for electronic applications.

Packaging/Quantity

The P87C51SFPN,112 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 33 MHz
  • Program Memory Type: Flash
  • Program Memory Size: 4 KB
  • RAM Size: 128 bytes
  • Number of I/O Pins: 32
  • Communication Interfaces: UART, SPI, I2C
  • Operating Voltage Range: 2.7 V to 5.5 V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The P87C51SFPN,112 has a total of 40 pins. The pin configuration is as follows:

  1. P0.0
  2. P0.1
  3. P0.2
  4. P0.3
  5. P0.4
  6. P0.5
  7. P0.6
  8. P0.7
  9. XTAL2
  10. XTAL1
  11. RST
  12. PSEN
  13. ALE/PROG
  14. EA/VPP
  15. P2.0
  16. P2.1
  17. P2.2
  18. P2.3
  19. P2.4
  20. P2.5
  21. P2.6
  22. P2.7
  23. P3.0
  24. P3.1
  25. P3.2
  26. P3.3
  27. P3.4
  28. P3.5
  29. P3.6
  30. P3.7
  31. VCC
  32. GND
  33. RxD (UART)
  34. TxD (UART)
  35. INT0
  36. INT1
  37. T0
  38. T1
  39. WR
  40. RD

Functional Features

  • High-speed processing capabilities
  • On-chip Flash memory for program storage
  • Flexible input/output options
  • Multiple communication interfaces for data exchange
  • Interrupt support for efficient event handling
  • Timers and counters for precise timing operations
  • Power-saving modes to optimize energy consumption

Advantages and Disadvantages

Advantages

  • High-performance microcontroller suitable for various applications
  • Integrated Flash memory eliminates the need for external storage
  • Wide range of I/O options for versatile connectivity
  • Supports popular communication protocols for seamless data transfer
  • Low power consumption extends battery life in portable devices

Disadvantages

  • Limited program memory size (4 KB) may be insufficient for complex applications
  • 8-bit architecture may not be suitable for certain advanced computing tasks

Working Principles

The P87C51SFPN,112 operates based on the principles of a typical microcontroller. It executes instructions stored in its Flash memory, interacts with external devices through its I/O pins, and communicates with other components using various protocols. The microcontroller's CPU processes data and controls the overall operation of the system.

Detailed Application Field Plans

The P87C51SFPN,112 finds applications in a wide range of fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Home appliances - Medical devices - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the P87C51SFPN,112 include: - AT89C51ED2 - PIC16F877A - MSP430G2553 - STM32F103C8T6 - LPC1768

These alternative models provide comparable features and can be considered as substitutes depending on specific requirements.

Word count: 536 words

기술 솔루션에 P87C51SFPN,112 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of P87C51SFPN,112 in technical solutions:

  1. Q: What is the P87C51SFPN,112 microcontroller used for? A: The P87C51SFPN,112 microcontroller is commonly used for various embedded applications that require control and processing capabilities.

  2. Q: What is the maximum clock frequency supported by the P87C51SFPN,112? A: The P87C51SFPN,112 supports a maximum clock frequency of 33 MHz.

  3. Q: How much program memory does the P87C51SFPN,112 have? A: The P87C51SFPN,112 has 8 KB of on-chip program memory.

  4. Q: Can I expand the program memory of the P87C51SFPN,112? A: No, the P87C51SFPN,112 does not support external program memory expansion.

  5. Q: How many I/O pins does the P87C51SFPN,112 have? A: The P87C51SFPN,112 has a total of 32 I/O pins.

  6. Q: Does the P87C51SFPN,112 support analog-to-digital conversion? A: No, the P87C51SFPN,112 does not have an on-chip ADC.

  7. Q: What communication interfaces are available on the P87C51SFPN,112? A: The P87C51SFPN,112 supports UART (Universal Asynchronous Receiver/Transmitter) for serial communication.

  8. Q: Can I use the P87C51SFPN,112 for real-time applications? A: Yes, the P87C51SFPN,112 can be used for real-time applications as it has a built-in timer/counter.

  9. Q: What is the operating voltage range of the P87C51SFPN,112? A: The P87C51SFPN,112 operates within a voltage range of 4.5V to 5.5V.

  10. Q: Is the P87C51SFPN,112 suitable for low-power applications? A: No, the P87C51SFPN,112 is not specifically designed for low-power applications and may consume relatively higher power compared to other microcontrollers.

Please note that the answers provided here are based on general knowledge about the P87C51SFPN,112 microcontroller. For specific technical details and application requirements, it is recommended to refer to the datasheet or consult the manufacturer's documentation.