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AT87C54X2-3CSUL
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AT87C54X2-3CSUL

Product Overview

Category

The AT87C54X2-3CSUL belongs to the category of microcontrollers.

Use

This microcontroller is widely used in various electronic devices and systems that require embedded control.

Characteristics

  • High-performance 8-bit CMOS microcontroller
  • Low-power consumption
  • Enhanced UART, SPI, and I²C serial interfaces
  • On-chip flash memory for program storage
  • Wide operating voltage range
  • Multiple timers/counters for precise timing control

Package

The AT87C54X2-3CSUL is available in a small outline package (SOP) with an ultra-thin lead frame.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control for a wide range of applications.

Packaging/Quantity

The AT87C54X2-3CSUL is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Architecture: 8-bit
  • CPU Speed: 33 MHz
  • Program Memory Size: 64 KB
  • Data RAM Size: 256 bytes
  • Operating Voltage Range: 2.7V to 5.5V
  • Digital I/O Pins: 32
  • ADC Channels: 8
  • Timers/Counters: 3
  • Communication Interfaces: UART, SPI, I²C

Detailed Pin Configuration

The AT87C54X2-3CSUL has a total of 40 pins, each serving a specific purpose. The pin configuration is as follows:

  1. VCC
  2. P0.0
  3. P0.1
  4. P0.2
  5. P0.3
  6. P0.4
  7. P0.5
  8. P0.6
  9. P0.7
  10. RST
  11. XTAL1
  12. XTAL2
  13. P1.0
  14. P1.1
  15. P1.2
  16. P1.3
  17. P1.4
  18. P1.5
  19. P1.6
  20. P1.7
  21. EA/VPP
  22. ALE/PROG
  23. PSEN
  24. P2.0
  25. P2.1
  26. P2.2
  27. P2.3
  28. P2.4
  29. P2.5
  30. P2.6
  31. P2.7
  32. P3.0
  33. P3.1
  34. P3.2
  35. P3.3
  36. P3.4
  37. P3.5
  38. P3.6
  39. P3.7
  40. GND

Functional Features

The AT87C54X2-3CSUL offers several functional features that enhance its usability and performance:

  1. Enhanced UART: Allows for reliable serial communication with external devices.
  2. SPI Interface: Enables easy integration with other SPI-compatible devices.
  3. I²C Interface: Facilitates communication with I²C-based peripherals.
  4. Flash Memory: On-chip flash memory provides non-volatile program storage.
  5. Timers/Counters: Multiple timers/counters allow precise timing control for various applications.

Advantages and Disadvantages

Advantages

  • High-performance microcontroller suitable for a wide range of applications.
  • Low-power consumption extends battery life in portable devices.
  • Enhanced serial interfaces simplify communication with external devices.
  • On-chip flash memory eliminates the need for external program storage.

Disadvantages

  • Limited data RAM size may restrict the complexity of certain applications.
  • The 8-bit architecture may not be suitable for computationally intensive tasks.

Working Principles

The AT87C54X2-3CSUL operates based on the principles of a typical microcontroller. It executes instructions stored in its flash memory, interacts with peripherals through various interfaces, and controls external devices using its I/O pins. The CPU fetches instructions from memory, decodes them, and performs the necessary operations to accomplish the desired tasks.

Detailed Application Field Plans

The AT87C54X2-3CSUL finds extensive application in various fields, including but not limited to:

  1. Industrial Automation: Control systems for manufacturing processes and machinery.
  2. Consumer Electronics: Remote controls, home automation systems, and smart devices.
  3. Automotive: Engine control units, dashboard displays, and vehicle diagnostics.
  4. Medical Devices: Monitoring equipment, diagnostic tools, and implantable devices.
  5. Internet of Things (IoT): Connected devices and sensors for data collection and analysis.

Detailed and Complete

Texniki həllərdə AT87C54X2-3CSUL tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

Sure! Here are 10 common questions and answers related to the application of AT87C54X2-3CSUL in technical solutions:

  1. Q: What is the AT87C54X2-3CSUL microcontroller used for? A: The AT87C54X2-3CSUL is a microcontroller commonly used in embedded systems for various applications such as industrial control, automation, and consumer electronics.

  2. Q: What is the operating voltage range of the AT87C54X2-3CSUL? A: The AT87C54X2-3CSUL operates within a voltage range of 4.5V to 5.5V.

  3. Q: How much flash memory does the AT87C54X2-3CSUL have? A: The AT87C54X2-3CSUL has 8KB of on-chip flash memory.

  4. Q: Can I expand the memory of the AT87C54X2-3CSUL? A: No, the AT87C54X2-3CSUL does not support external memory expansion.

  5. Q: What is the maximum clock frequency supported by the AT87C54X2-3CSUL? A: The AT87C54X2-3CSUL can operate at a maximum clock frequency of 33 MHz.

  6. Q: Does the AT87C54X2-3CSUL have any built-in communication interfaces? A: Yes, the AT87C54X2-3CSUL supports UART (Universal Asynchronous Receiver/Transmitter) for serial communication.

  7. Q: Can I use the AT87C54X2-3CSUL for real-time applications? A: Yes, the AT87C54X2-3CSUL has built-in timers and interrupt capabilities, making it suitable for real-time applications.

  8. Q: What is the power consumption of the AT87C54X2-3CSUL? A: The power consumption of the AT87C54X2-3CSUL depends on various factors such as clock frequency, operating voltage, and the specific application.

  9. Q: Is the AT87C54X2-3CSUL compatible with other microcontrollers or development tools? A: Yes, the AT87C54X2-3CSUL follows the standard 8051 architecture, making it compatible with other 8051-based microcontrollers and development tools.

  10. Q: Can I program the AT87C54X2-3CSUL using a high-level programming language? A: Yes, you can program the AT87C54X2-3CSUL using assembly language or higher-level languages like C, provided you have the necessary compiler and tools.

Please note that these answers are general and may vary depending on the specific requirements and documentation provided by the manufacturer.