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AT89C51AC3-RDTIM
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AT89C51AC3-RDTIM

Product Overview

Category

AT89C51AC3-RDTIM belongs to the category of microcontrollers.

Use

It is primarily used for embedded systems and various applications that require a microcontroller with advanced features.

Characteristics

  • High-performance 8-bit microcontroller
  • Low-power consumption
  • Enhanced peripheral set
  • Flash memory for program storage
  • In-system programmable
  • Wide operating voltage range

Package

AT89C51AC3-RDTIM is available in a compact and durable package, suitable for integration into various electronic devices.

Essence

The essence of AT89C51AC3-RDTIM lies in its ability to provide efficient processing capabilities and versatile functionality for embedded systems.

Packaging/Quantity

This microcontroller is typically packaged individually or in reels, depending on the manufacturer's specifications. The quantity per package may vary.

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: 3x 16-bit, 1x Watchdog Timer
  • ADC Channels: 8
  • PWM Channels: 4

Detailed Pin Configuration

The AT89C51AC3-RDTIM microcontroller has a total of 40 pins, each serving a specific purpose. Here is a detailed pin configuration:

  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. VCC - Power Supply
  10. GND - Ground
  11. P1.0 - Port 1, Pin 0
  12. P1.1 - Port 1, Pin 1
  13. P1.2 - Port 1, Pin 2
  14. P1.3 - Port 1, Pin 3
  15. P1.4 - Port 1, Pin 4
  16. P1.5 - Port 1, Pin 5
  17. P1.6 - Port 1, Pin 6
  18. P1.7 - Port 1, Pin 7
  19. XTAL1 - Crystal Oscillator Input
  20. XTAL2 - Crystal Oscillator Output
  21. RST - Reset Input
  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/Programming Supply Voltage
  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-speed processing capabilities
  • Enhanced peripheral set for versatile applications
  • In-system programmability for easy updates
  • Low-power consumption for energy-efficient designs
  • Wide operating voltage range for flexibility
  • Multiple communication interfaces for connectivity options
  • Timers and counters for precise timing control
  • Analog-to-Digital Converter (ADC) for sensor interfacing
  • Pulse Width Modulation (PWM) for analog signal generation

Advantages and Disadvantages

Adv

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT89C51AC3-RDTIM en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AT89C51AC3-RDTIM in technical solutions:

  1. Q: What is AT89C51AC3-RDTIM? A: AT89C51AC3-RDTIM is a microcontroller from Atmel that combines an 8051 core with real-time clock (RTC) functionality.

  2. Q: What are the key features of AT89C51AC3-RDTIM? A: The key features include an 8-bit CPU, 64KB of flash memory, 2KB of RAM, multiple timers/counters, UART, SPI, I2C interfaces, and an integrated RTC.

  3. Q: How can AT89C51AC3-RDTIM be used in technical solutions? A: It can be used in various applications such as industrial automation, home automation, security systems, data loggers, and time-based control systems.

  4. Q: Can AT89C51AC3-RDTIM interface with other devices? A: Yes, it has multiple communication interfaces like UART, SPI, and I2C, which allow it to communicate with other devices such as sensors, displays, and actuators.

  5. Q: How does the integrated RTC in AT89C51AC3-RDTIM work? A: The RTC uses an external crystal oscillator to keep track of time and date. It provides functions for setting alarms, generating interrupts, and reading/writing time and date values.

  6. Q: Can AT89C51AC3-RDTIM handle interrupts? A: Yes, it supports both external and internal interrupts, allowing it to respond to events in real-time and perform time-critical tasks.

  7. Q: Is AT89C51AC3-RDTIM programmable? A: Yes, it can be programmed using assembly language or high-level languages like C. Development tools such as compilers and debuggers are available for programming the microcontroller.

  8. Q: Can AT89C51AC3-RDTIM be used in battery-powered applications? A: Yes, it has low power consumption features and can operate on a wide range of supply voltages, making it suitable for battery-powered applications.

  9. Q: Are there any development boards or evaluation kits available for AT89C51AC3-RDTIM? A: Yes, Atmel provides development boards and evaluation kits that include the microcontroller, necessary peripherals, and documentation to help with prototyping and development.

  10. Q: Where can I find more information about AT89C51AC3-RDTIM? A: You can refer to the datasheet and application notes provided by Atmel, as well as online forums and communities dedicated to microcontroller programming and applications.