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AT87C52X2-3CSUM
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AT87C52X2-3CSUM

Product Overview

Category

AT87C52X2-3CSUM belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

  • High-performance 8-bit microcontroller
  • Low-power consumption
  • Wide operating voltage range
  • Integrated memory and peripherals
  • Robust and reliable design

Package

AT87C52X2-3CSUM is available in a compact and durable package, suitable for surface mount technology (SMT) applications.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a wide range of electronic applications.

Packaging/Quantity

AT87C52X2-3CSUM is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 33 MHz
  • Program Memory Size: 8 KB
  • RAM Size: 256 bytes
  • Data EEPROM Size: 512 bytes
  • Number of I/O Pins: 32
  • Timers/Counters: 3
  • Serial Communication: UART, SPI
  • Operating Voltage Range: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. P0.0 / RXD (Serial Input)
  2. P0.1 / TXD (Serial Output)
  3. P0.2 / INT0 (External Interrupt 0)
  4. P0.3 / INT1 (External Interrupt 1)
  5. P0.4 / T0 (Timer 0 External Input)
  6. P0.5 / T1 (Timer 1 External Input)
  7. P0.6 / WR (External Data Memory Write Strobe)
  8. P0.7 / RD (External Data Memory Read Strobe)
  9. VCC (Power Supply)
  10. GND (Ground)
  11. XTAL1 (Crystal Oscillator Input)
  12. XTAL2 (Crystal Oscillator Output)
  13. RST (Reset Input)
  14. P1.0 / AD0 (Analog Input 0)
  15. P1.1 / AD1 (Analog Input 1)
  16. P1.2 / AD2 (Analog Input 2)
  17. P1.3 / AD3 (Analog Input 3)
  18. P1.4 / AD4 (Analog Input 4)
  19. P1.5 / AD5 (Analog Input 5)
  20. P1.6 / AD6 (Analog Input 6)
  21. P1.7 / AD7 (Analog Input 7)
  22. ALE (Address Latch Enable)
  23. PSEN (Program Store Enable)
  24. EA/VPP (External Access Enable / Programming Voltage)
  25. P2.0 / A8 (Address Bit 8)
  26. P2.1 / A9 (Address Bit 9)
  27. P2.2 / A10 (Address Bit 10)
  28. P2.3 / A11 (Address Bit 11)
  29. P2.4 / A12 (Address Bit 12)
  30. P2.5 / A13 (Address Bit 13)
  31. P2.6 / A14 (Address Bit 14)
  32. P2.7 / A15 (Address Bit 15)

Functional Features

  • High-speed processing capabilities
  • On-chip memory for program storage and data handling
  • Multiple timers/counters for precise timing operations
  • Serial communication interfaces (UART, SPI) for data exchange
  • Interrupt capability for event-driven programming
  • Analog input channels for sensor interfacing
  • Addressing capability for memory expansion

Advantages and Disadvantages

Advantages

  • High-performance microcontroller suitable for various applications
  • Low-power consumption for energy-efficient designs
  • Wide operating voltage range allows flexibility in power supply options
  • Integrated memory and peripherals reduce external component count
  • Robust and reliable design ensures long-term operation

Disadvantages

  • Limited program memory size may restrict complex application development
  • Limited RAM size may pose challenges for data-intensive operations
  • Lack of advanced features found in more modern microcontrollers

Working Principles

AT87C52X2-3CSUM operates based on the principles of a typical 8-bit microcontroller. It executes instructions stored in its program memory, interacts with peripherals and external devices through I/O pins, and utilizes timers/counters for precise timing operations. The microcontroller can communicate with other devices using serial communication interfaces such as UART and SPI. It also supports interrupt-driven programming

技術ソリューションにおける AT87C52X2-3CSUM 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 AT87C52X2-3CSUM in technical solutions:

  1. Q: What is the AT87C52X2-3CSUM microcontroller used for? A: The AT87C52X2-3CSUM is a microcontroller commonly used in various technical solutions, such as embedded systems, industrial automation, and consumer electronics.

  2. Q: What is the operating voltage range of the AT87C52X2-3CSUM? A: The AT87C52X2-3CSUM operates within a voltage range of 4.5V to 5.5V.

  3. Q: How much flash memory does the AT87C52X2-3CSUM have? A: The AT87C52X2-3CSUM has 8KB of flash memory for program storage.

  4. Q: Can I use the AT87C52X2-3CSUM for real-time applications? A: Yes, the AT87C52X2-3CSUM supports real-time applications with its built-in timers and interrupts.

  5. Q: What is the maximum clock frequency of the AT87C52X2-3CSUM? A: The AT87C52X2-3CSUM can operate at a maximum clock frequency of 33MHz.

  6. Q: Does the AT87C52X2-3CSUM have any analog-to-digital converters (ADCs)? A: No, the AT87C52X2-3CSUM does not have any built-in ADCs.

  7. Q: Can I interface the AT87C52X2-3CSUM with external devices? A: Yes, the AT87C52X2-3CSUM has multiple I/O pins that can be used to interface with external devices such as sensors, displays, and communication modules.

  8. Q: What programming language is commonly used for the AT87C52X2-3CSUM? A: The AT87C52X2-3CSUM is typically programmed using assembly language or C language.

  9. Q: Is the AT87C52X2-3CSUM suitable for low-power applications? A: Yes, the AT87C52X2-3CSUM has power-saving features such as sleep mode and idle mode, making it suitable for low-power applications.

  10. Q: Can I use the AT87C52X2-3CSUM in harsh environments? A: The AT87C52X2-3CSUM is not specifically designed for harsh environments, but it can operate within a wide temperature range of -40°C to +85°C, making it suitable for many industrial applications.

Please note that these answers are general and may vary depending on specific requirements and application scenarios.