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P87C554SBAA,512
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P87C554SBAA,512

Basic Information Overview

  • Category: Microcontroller
  • Use: Embedded systems, control applications
  • Characteristics: High-performance, low-power consumption, 8-bit microcontroller
  • Package: Surface Mount Technology (SMT)
  • Essence: Integrated circuit for controlling and managing electronic devices
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 33 MHz
  • Program Memory Size: 16 KB
  • RAM Size: 256 bytes
  • Data EEPROM Size: 512 bytes
  • I/O Pins: 32
  • Timers/Counters: 3
  • 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 P87C554SBAA,512 microcontroller has a total of 44 pins. The pin configuration is as follows:

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

Functional Features

  • High-performance 8-bit microcontroller with a wide range of integrated peripherals
  • Low-power consumption for energy-efficient applications
  • Flexible communication interfaces (UART, SPI, I2C) for easy integration with other devices
  • On-chip memory for program storage and data handling
  • Timers and counters for precise timing and event management
  • Reset and power management features for reliable operation

Advantages and Disadvantages

Advantages: - High-performance capabilities suitable for demanding control applications - Low-power consumption extends battery life in portable devices - Integrated peripherals reduce the need for external components - Flexible communication interfaces enable easy connectivity

Disadvantages: - Limited program memory size may restrict complex application development - Limited RAM

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P87C554SBAA,512 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of P87C554SBAA,512 in technical solutions:

  1. Q: What is P87C554SBAA,512? A: P87C554SBAA,512 is a microcontroller from NXP Semiconductors, specifically designed for embedded applications.

  2. Q: What are the key features of P87C554SBAA,512? A: Some key features include an 8-bit CPU, 16KB of flash memory, 256 bytes of RAM, multiple I/O ports, timers/counters, and UART communication.

  3. Q: What are the typical applications of P87C554SBAA,512? A: P87C554SBAA,512 is commonly used in various technical solutions such as industrial automation, consumer electronics, automotive systems, and home appliances.

  4. Q: How can I program P87C554SBAA,512? A: P87C554SBAA,512 can be programmed using assembly language or high-level programming languages like C. You will need a compatible programmer and development environment.

  5. Q: Can I use P87C554SBAA,512 for real-time applications? A: Yes, P87C554SBAA,512 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 P87C554SBAA,512? A: P87C554SBAA,512 supports a maximum clock frequency of 33 MHz, allowing for fast execution of instructions.

  7. Q: Does P87C554SBAA,512 have any built-in communication interfaces? A: Yes, P87C554SBAA,512 has a UART (Universal Asynchronous Receiver-Transmitter) interface, which enables serial communication with other devices.

  8. Q: Can I expand the memory of P87C554SBAA,512? A: No, P87C554SBAA,512 does not support external memory expansion. It has a fixed amount of flash memory and RAM.

  9. Q: Is P87C554SBAA,512 compatible with other microcontrollers or peripherals? A: P87C554SBAA,512 follows the 8051 instruction set architecture, making it compatible with other 8051-based microcontrollers and a wide range of peripherals.

  10. Q: Where can I find technical documentation and resources for P87C554SBAA,512? A: You can find datasheets, application notes, and other technical resources on NXP Semiconductors' official website or through authorized distributors.