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AT87C51RD2-SLSUM

AT87C51RD2-SLSUM

Product Overview

Category

The AT87C51RD2-SLSUM belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

  • High-performance 8-bit microcontroller
  • Advanced RISC architecture
  • Flash memory for program storage
  • Wide range of input/output options
  • Low power consumption
  • Integrated peripherals for enhanced functionality

Package

The AT87C51RD2-SLSUM is available in a compact surface mount package, which facilitates easy integration into electronic circuits.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities in a compact form factor.

Packaging/Quantity

The AT87C51RD2-SLSUM is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

  • Architecture: 8-bit RISC
  • CPU Speed: Up to 33 MHz
  • Program Memory: 64 KB Flash
  • Data Memory: 256 Bytes RAM
  • Input/Output Pins: 32
  • Timers/Counters: 3
  • Serial Communication: UART, SPI
  • Analog-to-Digital Converter: 8 channels, 10-bit resolution
  • Operating Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT87C51RD2-SLSUM has a total of 40 pins, each serving a specific purpose. The pin configuration is as follows:

  1. P1.0
  2. P1.1
  3. P1.2
  4. P1.3
  5. P1.4
  6. P1.5
  7. P1.6
  8. P1.7
  9. RST
  10. P3.0
  11. P3.1
  12. P3.2
  13. P3.3
  14. P3.4
  15. P3.5
  16. P3.6
  17. P3.7
  18. XTAL1
  19. XTAL2
  20. GND
  21. VCC
  22. EA/VPP
  23. ALE/PROG
  24. PSEN
  25. P2.7
  26. P2.6
  27. P2.5
  28. P2.4
  29. P2.3
  30. P2.2
  31. P2.1
  32. P2.0
  33. AVSS
  34. AVREF
  35. ADC0
  36. ADC1
  37. ADC2
  38. ADC3
  39. ADC4
  40. ADC5

Functional Features

  • High-speed processing capabilities
  • Flexible input/output options for interfacing with external devices
  • On-chip memory for program storage and data manipulation
  • Integrated timers/counters for precise timing operations
  • Serial communication interfaces for data exchange
  • Analog-to-digital converter for sensor interfacing
  • Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

  • High-performance microcontroller suitable for a wide range of applications
  • Compact form factor allows for easy integration into electronic circuits
  • Extensive input/output options provide flexibility in design
  • Flash memory enables easy reprogramming of the microcontroller
  • Low power consumption extends battery life in portable applications

Disadvantages

  • Limited program memory compared to some other microcontrollers in the market
  • Lack of advanced features found in more specialized microcontrollers

Working Principles

The AT87C51RD2-SLSUM operates based on an advanced RISC architecture. It executes instructions stored in its flash memory, manipulating data stored in the RAM. The microcontroller interacts with external devices through its input/output pins and communicates with other devices using serial communication interfaces. It utilizes timers/counters for precise timing operations and incorporates an analog-to-digital converter for interfacing with sensors.

Detailed Application Field Plans

The AT87C51RD2-SLSUM finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Home appliances - Security systems

In industrial automation, this microcontroller can be used for controlling machinery, monitoring processes, and collecting data. In consumer electronics, it can be employed in devices such as remote controls, gaming consoles, and audio players. Automotive systems can benefit from the AT87C51RD2-SLSUM's control capabilities for engine management, dashboard displays, and safety features. Medical devices can utilize this microcontroller for patient monitoring, diagnostics, and drug delivery systems. Home appliances like smart

技術ソリューションにおける AT87C51RD2-SLSUM の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of AT87C51RD2-SLSUM in technical solutions:

  1. Q: What is the AT87C51RD2-SLSUM microcontroller used for? A: The AT87C51RD2-SLSUM is a high-performance 8-bit microcontroller primarily used in embedded systems and industrial applications.

  2. Q: What is the maximum clock frequency supported by the AT87C51RD2-SLSUM? A: The AT87C51RD2-SLSUM can operate at a maximum clock frequency of 33 MHz.

  3. Q: How much program memory does the AT87C51RD2-SLSUM have? A: The AT87C51RD2-SLSUM has 64 KB of on-chip Flash program memory.

  4. Q: Can I expand the program memory of the AT87C51RD2-SLSUM? A: No, the program memory of the AT87C51RD2-SLSUM cannot be expanded externally.

  5. Q: How much RAM does the AT87C51RD2-SLSUM have? A: The AT87C51RD2-SLSUM has 2 KB of on-chip RAM.

  6. Q: Does the AT87C51RD2-SLSUM support serial communication protocols like UART or SPI? A: Yes, the AT87C51RD2-SLSUM supports both UART (Universal Asynchronous Receiver/Transmitter) and SPI (Serial Peripheral Interface) communication protocols.

  7. Q: Can I use the AT87C51RD2-SLSUM for real-time applications? A: Yes, the AT87C51RD2-SLSUM has built-in timers and interrupt capabilities that make it suitable for real-time applications.

  8. Q: What is the operating voltage range of the AT87C51RD2-SLSUM? A: The AT87C51RD2-SLSUM operates within a voltage range of 4.0V to 5.5V.

  9. Q: Does the AT87C51RD2-SLSUM have any analog-to-digital converters (ADCs)? A: No, the AT87C51RD2-SLSUM does not have any built-in ADCs.

  10. Q: Can I program the AT87C51RD2-SLSUM using C or assembly language? A: Yes, you can program the AT87C51RD2-SLSUM using both C and assembly language. It supports various development tools and compilers.