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P87C51RB2BBD,157
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P87C51RB2BBD,157

Product Overview

Category

The P87C51RB2BBD,157 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 a wide range of peripherals
  • Offers advanced features for efficient data handling and control

Package

The P87C51RB2BBD,157 is available in a compact and durable package, suitable for easy integration into electronic circuits.

Essence

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

Packaging/Quantity

The P87C51RB2BBD,157 is typically packaged individually and is available in varying quantities depending on the manufacturer's specifications.

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 33 MHz
  • Program Memory Size: 4 KB
  • Data Memory Size: 128 bytes
  • Number of I/O Pins: 32
  • Operating Voltage Range: 2.7V to 5.5V
  • Communication Interfaces: UART, SPI, I2C
  • Timers/Counters: 3
  • Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution

Detailed Pin Configuration

The P87C51RB2BBD,157 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 Enable
  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. RXD - Serial data input
  34. TXD - Serial data output
  35. INT0 - External interrupt 0
  36. INT1 - External interrupt 1
  37. T0 - Timer 0 external input
  38. T1 - Timer 1 external input
  39. WR - External data memory write strobe
  40. RD - External data memory read strobe

Functional Features

The P87C51RB2BBD,157 microcontroller offers the following functional features:

  • High-speed processing capabilities
  • On-chip memory for program storage and data handling
  • Multiple communication interfaces for seamless connectivity
  • Timers/counters for precise timing operations
  • Analog-to-digital converter for analog signal processing
  • Interrupts for efficient event handling
  • GPIO pins for general-purpose input/output operations

Advantages and Disadvantages

Advantages

  • High-performance and reliable operation
  • Wide range of integrated peripherals
  • Efficient data handling capabilities
  • Suitable for various applications
  • Well-documented and widely supported in the industry

Disadvantages

  • Limited program memory size (4 KB)
  • Limited data memory size (128

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P87C51RB2BBD,157 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of P87C51RB2BBD,157 in technical solutions:

  1. Q: What is P87C51RB2BBD,157? A: P87C51RB2BBD,157 is a microcontroller from the 8051 family, manufactured by NXP Semiconductors.

  2. Q: What are the key features of P87C51RB2BBD,157? A: Some key features include 8-bit CPU, 64KB on-chip flash memory, 256 bytes of RAM, multiple timers/counters, UART, SPI, I2C interfaces, and more.

  3. Q: What are the typical applications of P87C51RB2BBD,157? A: P87C51RB2BBD,157 is commonly used in various applications such as industrial automation, consumer electronics, automotive systems, and embedded control systems.

  4. Q: How do I program P87C51RB2BBD,157? A: P87C51RB2BBD,157 can be programmed using assembly language or high-level languages like C. You will need an appropriate development toolchain and a programmer/debugger.

  5. Q: Can I use P87C51RB2BBD,157 for real-time applications? A: Yes, P87C51RB2BBD,157 is suitable for real-time applications due to its built-in timers/counters and interrupt handling capabilities.

  6. Q: What is the maximum clock frequency supported by P87C51RB2BBD,157? A: P87C51RB2BBD,157 supports a maximum clock frequency of 33 MHz.

  7. Q: Does P87C51RB2BBD,157 have any analog-to-digital converter (ADC) functionality? A: No, P87C51RB2BBD,157 does not have an on-chip ADC. However, you can interface external ADCs to fulfill your analog input requirements.

  8. Q: Can I use P87C51RB2BBD,157 in low-power applications? A: Yes, P87C51RB2BBD,157 has power-saving modes and features like idle mode and power-down mode, which make it suitable for low-power applications.

  9. Q: Are there any development boards available for P87C51RB2BBD,157? A: Yes, there are development boards and evaluation kits available that provide a convenient platform for prototyping and testing with P87C51RB2BBD,157.

  10. Q: Where can I find the datasheet and other technical documentation for P87C51RB2BBD,157? A: The datasheet and other technical documentation for P87C51RB2BBD,157 can be found on the official website of NXP Semiconductors or through authorized distributors.