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P87C51X2BN,112
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P87C51X2BN,112

Product Overview

Category

The P87C51X2BN,112 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

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 P87C51X2BN,112 is available in a standard package format suitable for surface mount technology (SMT).

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a compact and versatile package.

Packaging/Quantity

The P87C51X2BN,112 is typically packaged in reels or trays, containing a specified quantity of microcontrollers per package.

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 33 MHz
  • Program Memory Size: 8 KB
  • RAM Size: 256 bytes
  • Number of I/O Pins: 32
  • Communication Interfaces: UART, SPI, I2C
  • Operating Voltage Range: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The P87C51X2BN,112 microcontroller has a total of 40 pins. The pin configuration is as follows:

  1. VCC - Power supply voltage
  2. GND - Ground
  3. P0.0 - Port 0, Pin 0
  4. P0.1 - Port 0, Pin 1
  5. P0.2 - Port 0, Pin 2
  6. P0.3 - Port 0, Pin 3
  7. P0.4 - Port 0, Pin 4
  8. P0.5 - Port 0, Pin 5
  9. P0.6 - Port 0, Pin 6
  10. P0.7 - Port 0, Pin 7
  11. RST - Reset pin
  12. P1.0 - Port 1, Pin 0
  13. P1.1 - Port 1, Pin 1
  14. P1.2 - Port 1, Pin 2
  15. P1.3 - Port 1, Pin 3
  16. P1.4 - Port 1, Pin 4
  17. P1.5 - Port 1, Pin 5
  18. P1.6 - Port 1, Pin 6
  19. P1.7 - Port 1, Pin 7
  20. XTAL1 - Crystal oscillator input
  21. XTAL2 - Crystal oscillator output
  22. EA/VPP - External Access/Programming voltage
  23. ALE/PROG - Address Latch Enable/Program pulse
  24. PSEN - Program Store Enable
  25. P2.0 - Port 2, Pin 0
  26. P2.1 - Port 2, Pin 1
  27. P2.2 - Port 2, Pin 2
  28. P2.3 - Port 2, Pin 3
  29. P2.4 - Port 2, Pin 4
  30. P2.5 - Port 2, Pin 5
  31. P2.6 - Port 2, Pin 6
  32. P2.7 - Port 2, Pin 7
  33. A8 - Address bit 8
  34. A9 - Address bit 9
  35. A10 - Address bit 10
  36. P3.0 - Port 3, Pin 0
  37. P3.1 - Port 3, Pin 1
  38. P3.2 - Port 3, Pin 2
  39. P3.3 - Port 3, Pin 3
  40. P3.4 - Port 3, Pin 4

Functional Features

  • High-speed processing capabilities
  • On-chip Flash memory for program storage
  • Multiple communication interfaces for data exchange
  • Flexible input/output options
  • Low power consumption for energy efficiency
  • Robust and reliable performance

Advantages and Disadvantages

Advantages

  • High-performance microcontroller suitable for various applications
  • Integrated Flash memory eliminates the need for external storage
  • Versatile input/output options enable connectivity with different devices
  • Supports multiple communication protocols for seamless data transfer
  • Low power consumption extends battery life in portable devices

Disadvantages

  • Limited program memory size compared to some other microcontrollers
  • Relatively higher cost compared to lower-end microcontrollers

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P87C51X2BN,112 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of P87C51X2BN,112 in technical solutions:

  1. Q: What is the P87C51X2BN,112 microcontroller used for? A: The P87C51X2BN,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 P87C51X2BN,112? A: The P87C51X2BN,112 supports a maximum clock frequency of 33 MHz.

  3. Q: How much program memory does the P87C51X2BN,112 have? A: The P87C51X2BN,112 has 8 KB of on-chip program memory.

  4. Q: Can I expand the program memory of the P87C51X2BN,112? A: No, the P87C51X2BN,112 does not support external program memory expansion.

  5. Q: How many I/O pins does the P87C51X2BN,112 have? A: The P87C51X2BN,112 has a total of 32 I/O pins.

  6. Q: Does the P87C51X2BN,112 support analog-to-digital conversion? A: No, the P87C51X2BN,112 does not have an on-chip ADC.

  7. Q: What communication interfaces are supported by the P87C51X2BN,112? A: The P87C51X2BN,112 supports UART (Universal Asynchronous Receiver/Transmitter) and SPI (Serial Peripheral Interface) communication interfaces.

  8. Q: Can I use the P87C51X2BN,112 for real-time applications? A: Yes, the P87C51X2BN,112 is suitable for real-time applications due to its fast execution speed and interrupt handling capabilities.

  9. Q: What is the operating voltage range of the P87C51X2BN,112? A: The P87C51X2BN,112 operates within a voltage range of 4.5V to 5.5V.

  10. Q: Is the P87C51X2BN,112 compatible with other microcontrollers in the 8051 family? A: Yes, the P87C51X2BN,112 is fully compatible with other microcontrollers in the 8051 family, allowing easy migration between devices.

Please note that the answers provided here are general and may vary depending on specific datasheet or technical documentation.