NXP USA Inc.
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P87C52SFBB,557

P87C52SFBB,557

Basic Information Overview

  • Category: Microcontroller
  • Use: Embedded systems, control applications
  • Characteristics: High-performance, low-power consumption, versatile
  • Package: 40-pin DIP (Dual In-line Package)
  • Essence: Integrated circuit for controlling and managing electronic devices
  • Packaging/Quantity: Individually packaged, typically sold in quantities of one or more

Specifications

  • Architecture: 8-bit
  • CPU Speed: 12 MHz
  • Program Memory Size: 8 KB
  • RAM Size: 256 bytes
  • I/O Pins: 32
  • Timers/Counters: 3
  • Serial Communication: UART, SPI, I2C
  • Operating Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

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 and event management
  • Serial communication interfaces (UART, SPI, I2C) for data exchange
  • Low-power consumption for energy-efficient applications
  • Robust architecture for reliable operation in various environments

Advantages

  • Wide operating voltage range allows flexibility in power supply options
  • Ample program memory size for storing complex control algorithms
  • Sufficient I/O pins for connecting multiple peripheral devices
  • Support for various serial communication protocols enhances connectivity options
  • Reliable performance in extreme temperature conditions

Disadvantages

  • Limited RAM size may restrict the complexity of data manipulation
  • 8-bit architecture may not be suitable for computationally intensive tasks
  • Lack of built-in features like analog-to-digital converters or PWM outputs

Working Principles

The P87C52SFBB,557 microcontroller operates based on an 8-bit architecture. It executes instructions stored in its program memory to perform specific tasks. The CPU communicates with external devices through its I/O pins and utilizes timers/counters for precise timing operations. Serial communication interfaces enable data exchange with other devices. The microcontroller's low-power design ensures efficient operation while minimizing energy consumption.

Detailed Application Field Plans

  • Industrial automation: Control systems for machinery and equipment
  • Consumer electronics: Remote controls, home automation systems
  • Automotive: Engine management, dashboard displays
  • Medical devices: Patient monitoring systems, diagnostic equipment
  • Internet of Things (IoT): Smart home devices, sensor networks

Detailed and Complete Alternative Models

  • P89C51RD2BN: Similar 8-bit microcontroller with enhanced features
  • ATmega328P: 8-bit microcontroller from Atmel with a larger program memory
  • PIC16F877A: Microcontroller from Microchip with more I/O pins and built-in peripherals

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P87C52SFBB,557 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of P87C52SFBB,557 in technical solutions:

  1. Q: What is the P87C52SFBB,557 microcontroller used for? A: The P87C52SFBB,557 is a microcontroller commonly used in various technical solutions, such as industrial automation, embedded systems, and control applications.

  2. Q: What is the maximum clock frequency supported by the P87C52SFBB,557? A: The P87C52SFBB,557 supports a maximum clock frequency of 33 MHz.

  3. Q: How much program memory does the P87C52SFBB,557 have? A: The P87C52SFBB,557 has 8 KB of on-chip program memory.

  4. Q: Can I expand the program memory of the P87C52SFBB,557? A: No, the P87C52SFBB,557 does not support external program memory expansion.

  5. Q: How many I/O pins does the P87C52SFBB,557 have? A: The P87C52SFBB,557 has a total of 32 I/O pins.

  6. Q: Does the P87C52SFBB,557 support analog-to-digital conversion (ADC)? A: No, the P87C52SFBB,557 does not have an integrated ADC.

  7. Q: What type of communication interfaces does the P87C52SFBB,557 support? A: The P87C52SFBB,557 supports UART (Universal Asynchronous Receiver/Transmitter) and SPI (Serial Peripheral Interface) communication interfaces.

  8. Q: Can I use the P87C52SFBB,557 in battery-powered applications? A: Yes, the P87C52SFBB,557 has low power consumption and can be used in battery-powered applications.

  9. Q: Does the P87C52SFBB,557 have any on-chip timers/counters? A: Yes, the P87C52SFBB,557 has three 16-bit timers/counters with various operating modes.

  10. Q: Is the P87C52SFBB,557 a programmable microcontroller? A: Yes, the P87C52SFBB,557 is a fully programmable microcontroller that can be programmed using assembly or high-level languages like C.

Please note that the specific details mentioned above may vary depending on the datasheet and manufacturer's documentation of the P87C52SFBB,557 microcontroller.