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AT89C51RD2-RLTUM
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AT89C51RD2-RLTUM

Product Overview

Category

AT89C51RD2-RLTUM belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control systems.

Characteristics

  • High-performance 8-bit microcontroller
  • Incorporates Flash memory for program storage
  • Features a wide range of peripherals and interfaces
  • Offers low-power consumption
  • Supports a wide operating voltage range

Package

AT89C51RD2-RLTUM 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 and reliable control for electronic devices and systems.

Packaging/Quantity

AT89C51RD2-RLTUM is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 33 MHz
  • Program Memory Size: 64 KB
  • RAM Size: 2 KB
  • Data EEPROM Size: 256 bytes
  • Number of I/O Pins: 32
  • Timers/Counters: 3
  • Serial Communication: UART, SPI, I2C
  • ADC Channels: 8
  • Operating Voltage Range: 2.7V to 5.5V

Detailed Pin Configuration

The AT89C51RD2-RLTUM microcontroller has a total of 40 pins. The pin configuration is as follows:

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

Functional Features

  • High-performance CPU with a wide range of instructions
  • Flash memory for program storage and easy reprogramming
  • On-chip peripherals such as timers, counters, and UART for enhanced functionality
  • Multiple communication interfaces (UART, SPI, I2C) for seamless integration with other devices
  • Analog-to-Digital Converter (ADC) for analog signal processing
  • Low-power consumption for energy-efficient applications
  • Robust and reliable operation in various environmental conditions

Advantages and Disadvantages

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT89C51RD2-RLTUM en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AT89C51RD2-RLTUM in technical solutions:

  1. Q: What is the AT89C51RD2-RLTUM microcontroller? A: The AT89C51RD2-RLTUM is a high-performance, low-power, 8-bit microcontroller from Atmel.

  2. Q: What are the key features of the AT89C51RD2-RLTUM? A: Some key features include 64KB Flash memory, 2KB RAM, 32 I/O lines, UART, SPI, and I2C interfaces.

  3. Q: What are some typical applications of the AT89C51RD2-RLTUM? A: It can be used in various applications such as industrial control systems, home automation, robotics, and automotive electronics.

  4. Q: How do I program the AT89C51RD2-RLTUM microcontroller? A: You can use an In-System Programmer (ISP) or a compatible development board with a programmer/debugger interface.

  5. Q: Can I use C programming language to program the AT89C51RD2-RLTUM? A: Yes, you can use C programming language along with the appropriate compiler and development tools.

  6. Q: What is the maximum clock frequency supported by the AT89C51RD2-RLTUM? A: The microcontroller supports a maximum clock frequency of 33 MHz.

  7. Q: Does the AT89C51RD2-RLTUM have any built-in peripherals? A: Yes, it has built-in peripherals such as timers/counters, PWM channels, ADC, and UART for serial communication.

  8. Q: Can I interface external devices with the AT89C51RD2-RLTUM? A: Yes, the microcontroller has multiple I/O pins that can be used to interface with external devices such as sensors, displays, and actuators.

  9. Q: Is the AT89C51RD2-RLTUM suitable for low-power applications? A: Yes, it has various power-saving modes and features that make it suitable for low-power applications.

  10. Q: Where can I find documentation and resources for the AT89C51RD2-RLTUM? A: You can refer to the datasheet, user manual, application notes, and online forums provided by Atmel or Microchip (the current owner of Atmel).