Microchip Technology
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
AT89C51AC2-RLTUM
Ver Detalle Hojas de datos

AT89C51AC2-RLTUM

Product Overview

Category

The AT89C51AC2-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
  • Operates at a high clock frequency
  • Low power consumption

Package

The AT89C51AC2-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 a wide range of electronic devices and systems.

Packaging/Quantity

The AT89C51AC2-RLTUM 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: 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
  • Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution

Detailed Pin Configuration

The AT89C51AC2-RLTUM has a total of 40 pins, each serving a specific function. 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. 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 Pin
  31. PSEN - Program Store Enable Pin
  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

The AT89C51AC2-RLTUM offers several functional features that enhance its performance and versatility:

  • Flash memory for program storage and easy reprogramming
  • Multiple communication interfaces (UART, SPI, I2C) for seamless integration with other devices
  • Timers/counters for precise timing and event management
  • Analog-to-digital converter (ADC) for accurate measurement and data acquisition
  • GPIO pins for general-purpose input/output

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT89C51AC2-RLTUM en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AT89C51AC2-RLTUM in technical solutions:

  1. Q: What is the AT89C51AC2-RLTUM microcontroller used for? A: The AT89C51AC2-RLTUM is a popular microcontroller used in various technical solutions, such as embedded systems, industrial automation, robotics, and IoT devices.

  2. Q: What is the maximum clock frequency supported by the AT89C51AC2-RLTUM? A: The AT89C51AC2-RLTUM supports a maximum clock frequency of 33 MHz.

  3. Q: How much program memory does the AT89C51AC2-RLTUM have? A: The AT89C51AC2-RLTUM has 64 KB of Flash program memory.

  4. Q: Can I interface external memory with the AT89C51AC2-RLTUM? A: Yes, the AT89C51AC2-RLTUM supports external memory interfacing through its address and data bus.

  5. Q: Does the AT89C51AC2-RLTUM have built-in analog-to-digital converters (ADC)? A: No, the AT89C51AC2-RLTUM does not have built-in ADCs. However, you can use external ADC modules if needed.

  6. Q: What communication interfaces are available on the AT89C51AC2-RLTUM? A: The AT89C51AC2-RLTUM supports UART (serial communication) and I2C (inter-integrated circuit) interfaces.

  7. Q: Can I use the AT89C51AC2-RLTUM for real-time applications? A: Yes, the AT89C51AC2-RLTUM has built-in timers and interrupts that make it suitable for real-time applications.

  8. Q: What voltage levels does the AT89C51AC2-RLTUM operate at? A: The AT89C51AC2-RLTUM operates at a voltage range of 2.7V to 5.5V.

  9. Q: Is the AT89C51AC2-RLTUM programmable in C language? A: Yes, you can program the AT89C51AC2-RLTUM using C language or assembly language.

  10. Q: Can I use the AT89C51AC2-RLTUM in low-power applications? A: Yes, the AT89C51AC2-RLTUM has power-saving modes and features that make it suitable for low-power applications.

Please note that these answers are general and may vary depending on the specific requirements and implementation of your technical solution.