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P87C554SFAA,512
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P87C554SFAA,512

Basic Information Overview

  • Category: Microcontroller
  • Use: Embedded systems, control applications
  • Characteristics: High-performance, low-power consumption
  • Package: Surface mount package
  • Essence: 8-bit microcontroller with on-chip Flash memory and I²C-bus interface
  • Packaging/Quantity: Individual units

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: 2.7 V to 5.5 V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The P87C554SFAA,512 microcontroller has a total of 44 pins. The pin configuration is as follows:

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

Functional Features

  • On-chip Flash memory for program storage
  • I²C-bus interface for communication with other devices
  • UART, SPI interfaces for serial communication
  • Timers/counters for precise timing applications
  • Interrupt capability for event-driven programming
  • Low-power consumption for energy-efficient designs

Advantages and Disadvantages

Advantages: - High-performance microcontroller - Flexible communication interfaces - Ample program memory size - Low-power consumption

Disadvantages: - Limited RAM size - 8-bit architecture may not be suitable for all applications requiring higher processing power

Working Principles

The P87C554SFAA,512 microcontroller operates based on an 8-bit architecture. It executes instructions stored in its on-chip Flash memory to perform various tasks. The microcontroller can communicate with other devices using the I²C-bus, UART, or SPI interfaces. It also has timers/counters for precise timing requirements. The microcontroller can handle interrupts to respond to external events. It operates within a specified voltage and temperature range.

Detailed Application Field Plans

The P87C554SFAA,512 microcontroller is suitable for various embedded systems and control applications. Some potential application fields include: - Industrial automation - Home automation - Automotive electronics - Consumer electronics - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

Some alternative models to the P87C554SFAA,512 microcontroller are: - ATmega328P by Atmel - PIC16F877A by Microchip - STM32F103C8T6 by STMicroelectronics - MSP430G2553 by Texas Instruments

These alternative models offer similar functionalities and can be used as replacements depending on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P87C554SFAA,512 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of P87C554SFAA,512 in technical solutions:

  1. Q: What is the P87C554SFAA,512 microcontroller used for? A: The P87C554SFAA,512 microcontroller is commonly used in various technical solutions that require embedded control, such as industrial automation, robotics, and consumer electronics.

  2. Q: What is the maximum clock frequency supported by the P87C554SFAA,512? A: The P87C554SFAA,512 supports a maximum clock frequency of 33 MHz.

  3. Q: How much program memory does the P87C554SFAA,512 have? A: The P87C554SFAA,512 has 8 KB of on-chip program memory.

  4. Q: Can I expand the program memory of the P87C554SFAA,512? A: No, the P87C554SFAA,512 does not support external program memory expansion.

  5. Q: How many I/O pins does the P87C554SFAA,512 have? A: The P87C554SFAA,512 has a total of 32 I/O pins.

  6. Q: Does the P87C554SFAA,512 support analog-to-digital conversion? A: No, the P87C554SFAA,512 does not have an on-chip ADC. External ADCs can be used if required.

  7. Q: What communication interfaces are available on the P87C554SFAA,512? A: The P87C554SFAA,512 supports UART (Universal Asynchronous Receiver/Transmitter) and I2C (Inter-Integrated Circuit) communication interfaces.

  8. Q: Can I use the P87C554SFAA,512 for real-time applications? A: Yes, the P87C554SFAA,512 has built-in timers and interrupt capabilities that make it suitable for real-time applications.

  9. Q: What is the operating voltage range of the P87C554SFAA,512? A: The P87C554SFAA,512 operates within a voltage range of 2.7V to 5.5V.

  10. Q: Is the P87C554SFAA,512 programmable in C language? A: Yes, the P87C554SFAA,512 can be programmed using C language with the appropriate development tools and compilers.

Please note that these answers are based on general knowledge about microcontrollers and may vary depending on specific datasheet or technical documentation for the P87C554SFAA,512.