NXP USA Inc.
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P80C31SBPN,112
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P80C31SBPN,112

Basic Information Overview

  • Category: Microcontroller
  • Use: Embedded systems, control applications
  • Characteristics: 8-bit microcontroller, low power consumption, high performance
  • Package: DIP (Dual In-line Package)
  • Essence: Central processing unit for controlling and managing electronic devices
  • Packaging/Quantity: Typically sold in reels or trays containing multiple units

Specifications

  • Architecture: 8051
  • Bit Width: 8-bit
  • Clock Speed: Up to 12 MHz
  • Program Memory Size: 4 KB
  • Data Memory Size: 128 bytes
  • I/O Pins: 32
  • Timers/Counters: 3
  • Serial Communication: UART

Detailed Pin Configuration

The P80C31SBPN,112 microcontroller has a total of 40 pins. Here is the detailed pin configuration:

  1. EA/VPP - External Access Enable / Programming Voltage Supply
  2. ALE/PROG - Address Latch Enable / Program Pulse
  3. PSEN - Program Store Enable
  4. P2.7/A15 - Port 2.7 / Address Line 15
  5. P2.6/A14 - Port 2.6 / Address Line 14
  6. P2.5/A13 - Port 2.5 / Address Line 13
  7. P2.4/A12 - Port 2.4 / Address Line 12
  8. P2.3/A11 - Port 2.3 / Address Line 11
  9. P2.2/A10 - Port 2.2 / Address Line 10
  10. P2.1/A9 - Port 2.1 / Address Line 9
  11. P2.0/A8 - Port 2.0 / Address Line 8
  12. P1.7/ALE - Port 1.7 / Address Latch Enable
  13. P1.6/AD7 - Port 1.6 / Address/Data Line 7
  14. P1.5/AD6 - Port 1.5 / Address/Data Line 6
  15. P1.4/AD5 - Port 1.4 / Address/Data Line 5
  16. P1.3/AD4 - Port 1.3 / Address/Data Line 4
  17. P1.2/AD3 - Port 1.2 / Address/Data Line 3
  18. P1.1/AD2 - Port 1.1 / Address/Data Line 2
  19. P1.0/AD1 - Port 1.0 / Address/Data Line 1
  20. GND - Ground
  21. XTAL2 - Crystal Oscillator Input
  22. XTAL1 - Crystal Oscillator Output
  23. VCC - Power Supply
  24. RST - Reset
  25. P3.7/RXD - Port 3.7 / Serial Receive Data
  26. P3.6/TXD - Port 3.6 / Serial Transmit Data
  27. P3.5/INT1 - Port 3.5 / External Interrupt 1
  28. P3.4/INT0 - Port 3.4 / External Interrupt 0
  29. P3.3/T0 - Port 3.3 / Timer 0 External Input
  30. P3.2/T1 - Port 3.2 / Timer 1 External Input
  31. P3.1/WR - Port 3.1 / Write Control
  32. P3.0/RD - Port 3.0 / Read Control
  33. PSEN - Program Store Enable
  34. ALE/PROG - Address Latch Enable / Program Pulse
  35. EA/VPP - External Access Enable / Programming Voltage Supply
  36. P2.7/A15 - Port 2.7 / Address Line 15
  37. P2.6/A14 - Port 2.6 / Address Line 14
  38. P2.5/A13 - Port 2.5 / Address Line 13
  39. P2.4/A12 - Port 2.4 / Address Line 12
  40. VCC - Power Supply

Functional Features

  • High-performance 8-bit microcontroller based on the 8051 architecture
  • Low power consumption for energy-efficient applications
  • Integrated timers/counters for precise timing operations
  • Serial communication interface (UART) for data transmission
  • Flexible I/O pins for interfacing with external devices
  • On-chip program memory and data memory for storing instructions and data

Advantages and Disadvantages

Advantages

  • Well-established architecture with a large user base and extensive documentation
  • Low power consumption makes it suitable for battery-powered

Énumérez 10 questions et réponses courantes liées à l'application de P80C31SBPN,112 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of P80C31SBPN,112 in technical solutions:

  1. Q: What is P80C31SBPN,112? A: P80C31SBPN,112 is a microcontroller from the 8051 family, specifically designed for embedded systems applications.

  2. Q: What are the key features of P80C31SBPN,112? A: Some key features include an 8-bit CPU, 128 bytes of RAM, 4K bytes of ROM, multiple I/O ports, timers/counters, and serial communication interfaces.

  3. Q: What is the operating voltage range for P80C31SBPN,112? A: The operating voltage range is typically between 4.5V and 5.5V.

  4. Q: Can P80C31SBPN,112 be used in battery-powered applications? A: Yes, P80C31SBPN,112 can be used in battery-powered applications as it operates within a low voltage range and has power-saving features.

  5. Q: How many I/O ports does P80C31SBPN,112 have? A: P80C31SBPN,112 has four I/O ports, namely Port 0, Port 1, Port 2, and Port 3.

  6. Q: What are the timer/counters available in P80C31SBPN,112? A: P80C31SBPN,112 has two 16-bit timer/counters, Timer 0 and Timer 1, which can be used for various timing and counting operations.

  7. Q: Can P80C31SBPN,112 communicate with other devices? A: Yes, P80C31SBPN,112 supports serial communication through its built-in UART (Universal Asynchronous Receiver/Transmitter).

  8. Q: What is the maximum clock frequency supported by P80C31SBPN,112? A: The maximum clock frequency supported is typically 12 MHz.

  9. Q: Can P80C31SBPN,112 be programmed in C language? A: Yes, P80C31SBPN,112 can be programmed in C language using appropriate compilers and development tools.

  10. Q: Are there any development boards or evaluation kits available for P80C31SBPN,112? A: Yes, there are various development boards and evaluation kits available that support P80C31SBPN,112, which can aid in prototyping and testing applications.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and datasheets for P80C31SBPN,112.