NXP USA Inc.
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P87C54UBAA,512
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P87C54UBAA,512

Basic Information Overview

  • Category: Microcontroller
  • Use: Embedded systems, control applications
  • Characteristics: High-performance, low-power consumption, versatile
  • Package: 44-pin plastic dual in-line package (PDIP)
  • Essence: Integrated circuit for controlling and managing electronic devices
  • Packaging/Quantity: Individually packaged, quantity depends on the supplier

Specifications

  • Architecture: 8-bit
  • CPU Speed: 12 MHz
  • Program Memory Size: 4 KB
  • RAM Size: 128 bytes
  • I/O Pins: 32
  • Timers/Counters: 3
  • Serial Communication: UART, SPI
  • Operating Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VCC
  2. XTAL1
  3. XTAL2
  4. RST
  5. EA/VPP
  6. P0.0/AD0
  7. P0.1/AD1
  8. P0.2/AD2
  9. P0.3/AD3
  10. P0.4/AD4
  11. P0.5/AD5
  12. P0.6/AD6
  13. P0.7/AD7
  14. PSEN
  15. ALE/PROG
  16. P2.7/A15
  17. P2.6/A14
  18. P2.5/A13
  19. P2.4/A12
  20. P2.3/A11
  21. P2.2/A10
  22. P2.1/A9
  23. P2.0/A8
  24. P1.0/T2
  25. P1.1/T2EX
  26. P1.2/WR
  27. P1.3/RD
  28. P1.4/T0
  29. P1.5/T1
  30. P1.6/INT0
  31. P1.7/INT1
  32. GND
  33. XTAL2
  34. XTAL1
  35. PSEN
  36. ALE/PROG
  37. EA/VPP
  38. RST
  39. P2.7/A15
  40. P2.6/A14
  41. P2.5/A13
  42. P2.4/A12
  43. P2.3/A11
  44. VCC

Functional Features

  • High-performance 8-bit CPU for efficient processing
  • Versatile I/O pins for interfacing with external devices
  • Multiple timers/counters for precise timing operations
  • Serial communication interfaces (UART, SPI) for data exchange
  • Low-power consumption for energy-efficient applications
  • Built-in program memory and RAM for storing instructions and data
  • Reset and interrupt capabilities for system control

Advantages and Disadvantages

Advantages

  • High-performance capabilities suitable for demanding applications
  • Versatile I/O pins allow for flexible connectivity options
  • Low-power consumption extends battery life in portable devices
  • Ample program memory and RAM for storing instructions and data
  • Reset and interrupt features enhance system control and responsiveness

Disadvantages

  • Limited program memory size may restrict complex applications
  • Relatively small RAM size may limit data storage capacity
  • Lack of advanced peripherals compared to newer microcontrollers
  • Availability and support may decrease over time due to obsolescence

Working Principles

The P87C54UBAA,512 microcontroller operates based on an 8-bit architecture. It executes instructions stored in its program memory and interacts with external devices through its I/O pins. The CPU, timers/counters, and serial communication interfaces enable the microcontroller to perform various tasks, such as data processing, timing operations, and communication with other devices. The microcontroller's working principles revolve around executing instructions, managing data, and controlling the overall system based on the program loaded into its memory.

Detailed Application Field Plans

The P87C54UBAA,512 microcontroller finds applications in various fields, including: 1. Industrial automation: Controlling machinery, monitoring sensors, and managing production processes. 2. Automotive systems: Managing engine control units, vehicle diagnostics, and driver assistance systems. 3. Home automation: Controlling smart home devices, managing energy consumption, and implementing security systems. 4. Consumer electronics: Operating remote controls, managing display panels, and controlling audio/video equipment. 5. Medical devices: Monitoring vital signs, controlling medical equipment, and managing patient data.

Detailed and Complete Alternative Models

  1. P89C51RD2: 8-bit microcontroller with larger program memory and advanced peripherals.
  2. ATmega328P:

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P87C54UBAA,512 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of P87C54UBAA,512 in technical solutions:

  1. Q: What is the P87C54UBAA,512 microcontroller used for? A: The P87C54UBAA,512 microcontroller is commonly used for various embedded system applications that require control and processing capabilities.

  2. Q: What is the maximum clock frequency supported by the P87C54UBAA,512? A: The P87C54UBAA,512 supports a maximum clock frequency of 33 MHz.

  3. Q: How much program memory does the P87C54UBAA,512 have? A: The P87C54UBAA,512 has 8 KB of on-chip program memory.

  4. Q: Can I expand the program memory of the P87C54UBAA,512? A: No, the P87C54UBAA,512 does not support external program memory expansion.

  5. Q: How many I/O pins does the P87C54UBAA,512 have? A: The P87C54UBAA,512 has a total of 32 I/O pins.

  6. Q: Does the P87C54UBAA,512 support analog-to-digital conversion? A: No, the P87C54UBAA,512 does not have an on-chip ADC. External ADCs can be used if required.

  7. Q: What type of communication interfaces does the P87C54UBAA,512 support? A: The P87C54UBAA,512 supports UART (Universal Asynchronous Receiver/Transmitter) for serial communication.

  8. Q: Can I use the P87C54UBAA,512 for real-time applications? A: Yes, the P87C54UBAA,512 can be used for real-time applications as it has a built-in timer/counter and interrupt capabilities.

  9. Q: What is the operating voltage range of the P87C54UBAA,512? A: The P87C54UBAA,512 operates within a voltage range of 4.5V to 5.5V.

  10. Q: Is the P87C54UBAA,512 still in production? A: No, the P87C54UBAA,512 is an older microcontroller and may not be in active production. It is recommended to check with the manufacturer for availability.

Please note that these answers are based on general knowledge and may vary depending on specific datasheet or technical documentation for the P87C54UBAA,512 microcontroller.