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AT87C51RC2-SLSUM
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AT87C51RC2-SLSUM

Product Overview

Category

The AT87C51RC2-SLSUM 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 on-chip peripherals
  • Enhanced serial communication capabilities

Package

The AT87C51RC2-SLSUM is available in a compact surface mount package, making it suitable for space-constrained applications.

Essence

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

Packaging/Quantity

The AT87C51RC2-SLSUM is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 40 MHz
  • Program Memory Size: 64 KB
  • RAM Size: 2 KB
  • Number of I/O Pins: 32
  • Operating Voltage Range: 2.7V to 5.5V
  • Communication Interfaces: UART, SPI, I2C
  • Timers/Counters: 3
  • ADC Channels: 8-bit, 8 channels

Detailed Pin Configuration

The AT87C51RC2-SLSUM has a total of 40 pins, each serving a specific purpose. The pin configuration is as follows:

  1. VCC - Power supply voltage
  2. GND - Ground
  3. P0.0 - General-purpose I/O pin
  4. P0.1 - General-purpose I/O pin
  5. P0.2 - General-purpose I/O pin
  6. P0.3 - General-purpose I/O pin
  7. P0.4 - General-purpose I/O pin
  8. P0.5 - General-purpose I/O pin
  9. P0.6 - General-purpose I/O pin
  10. P0.7 - General-purpose I/O pin
  11. RST - Reset input
  12. P1.0 - General-purpose I/O pin
  13. P1.1 - General-purpose I/O pin
  14. P1.2 - General-purpose I/O pin
  15. P1.3 - General-purpose I/O pin
  16. P1.4 - General-purpose I/O pin
  17. P1.5 - General-purpose I/O pin
  18. P1.6 - General-purpose I/O pin
  19. P1.7 - General-purpose I/O pin
  20. XTAL1 - Crystal oscillator input
  21. XTAL2 - Crystal oscillator output
  22. EA/VPP - External Access Enable/Voltage Programming Pin
  23. ALE/PROG - Address Latch Enable/Program Pin
  24. PSEN - Program Store Enable
  25. P2.0 - General-purpose I/O pin
  26. P2.1 - General-purpose I/O pin
  27. P2.2 - General-purpose I/O pin
  28. P2.3 - General-purpose I/O pin
  29. P2.4 - General-purpose I/O pin
  30. P2.5 - General-purpose I/O pin
  31. P2.6 - General-purpose I/O pin
  32. P2.7 - General-purpose I/O pin
  33. P3.0 - General-purpose I/O pin
  34. P3.1 - General-purpose I/O pin
  35. P3.2 - General-purpose I/O pin
  36. P3.3 - General-purpose I/O pin
  37. P3.4 - General-purpose I/O pin
  38. P3.5 - General-purpose I/O pin
  39. P3.6 - General-purpose I/O pin
  40. P3.7 - General-purpose I/O pin

Functional Features

The AT87C51RC2-SLSUM offers several functional features that enhance its usability and performance:

  1. Enhanced Serial Communication: The microcontroller supports UART, SPI, and I2C interfaces, enabling seamless communication with other devices.
  2. Integrated Peripherals: It includes on-chip peripherals such as timers/counters and an 8-channel ADC, reducing the need for external components.
  3. Low Power Consumption: The microcontroller is designed to operate efficiently with minimal power consumption, making it suitable for battery-powered applications.
  4. Wide Operating Voltage Range: With an operating voltage range of 2.7V to 5.5V, the microcontroller can be used in various voltage environments.

Advantages and Disadvantages

Advantages

  • High-performance processing capabilities
  • Compact form factor
  • Integrated peripherals reduce external component count
  • Efficient power consumption

Disadvantages

기술 솔루션에 AT87C51RC2-SLSUM 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of AT87C51RC2-SLSUM in technical solutions:

  1. Q: What is the AT87C51RC2-SLSUM microcontroller used for? A: The AT87C51RC2-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 AT87C51RC2-SLSUM? A: The AT87C51RC2-SLSUM can operate at a maximum clock frequency of 33 MHz.

  3. Q: How much program memory does the AT87C51RC2-SLSUM have? A: The AT87C51RC2-SLSUM has 64 KB of on-chip Flash program memory.

  4. Q: Can I expand the program memory of the AT87C51RC2-SLSUM? A: No, the program memory of the AT87C51RC2-SLSUM cannot be expanded externally.

  5. Q: How much RAM does the AT87C51RC2-SLSUM have? A: The AT87C51RC2-SLSUM has 2 KB of on-chip RAM.

  6. Q: Does the AT87C51RC2-SLSUM support serial communication protocols like UART or SPI? A: Yes, the AT87C51RC2-SLSUM supports both UART (Universal Asynchronous Receiver/Transmitter) and SPI (Serial Peripheral Interface) communication protocols.

  7. Q: Can I use the AT87C51RC2-SLSUM for real-time applications? A: Yes, the AT87C51RC2-SLSUM has built-in timers and interrupt capabilities that make it suitable for real-time applications.

  8. Q: What voltage range does the AT87C51RC2-SLSUM operate on? A: The AT87C51RC2-SLSUM operates on a voltage range of 4.5V to 5.5V.

  9. Q: Does the AT87C51RC2-SLSUM have any analog-to-digital converters (ADCs)? A: No, the AT87C51RC2-SLSUM does not have any built-in ADCs.

  10. Q: Can I program the AT87C51RC2-SLSUM using C or assembly language? A: Yes, you can program the AT87C51RC2-SLSUM using both C and assembly language. It supports a wide range of development tools and compilers.

Please note that these answers are based on general information about the AT87C51RC2-SLSUM microcontroller. For specific technical details, it is recommended to refer to the datasheet or consult the manufacturer's documentation.