AT89C51ED2-SLRIM

Product Overview

• Category: Microcontroller
• Use: Embedded systems, industrial automation, consumer electronics
• Characteristics:
  • High-performance 8-bit microcontroller
  • Low-power consumption
  • Flash memory for program storage
  • Integrated peripherals for versatile applications
• Package: SLRIM (Small Outline Integrated Circuit)
• Essence: AT89C51ED2-SLRIM is a microcontroller designed for various embedded system applications, offering high performance and low power consumption in a compact package.
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements.

Specifications

• Architecture: 8-bit
• Clock Speed: Up to 33 MHz
• Program Memory: 64 KB Flash
• Data Memory: 2 KB RAM
• I/O Pins: 32
• Timers/Counters: 3
• Serial Communication: UART, SPI, I2C
• Analog-to-Digital Converter: 8 channels, 10-bit resolution
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The AT89C51ED2-SLRIM microcontroller has a total of 44 pins. The pin configuration is as follows:

1. P0.0
2. P0.1
3. P0.2
4. P0.3
5. P0.4
6. P0.5
7. P0.6
8. P0.7
9. RST
10. P1.0
11. P1.1
12. P1.2
13. P1.3
14. P1.4
15. P1.5
16. P1.6
17. P1.7
18. XTAL1
19. XTAL2
20. GND
21. VCC
22. P2.0
23. P2.1
24. P2.2
25. P2.3
26. P2.4
27. P2.5
28. P2.6
29. P2.7
30. ALE/PROG
31. PSEN
32. EA/VPP
33. P3.0/RXD
34. P3.1/TXD
35. P3.2/INT0
36. P3.3/INT1
37. P3.4/T0
38. P3.5/T1
39. P3.6/WR
40. P3.7/RD
41. AVCC
42. AGND
43. ADC0
44. ADC1

Functional Features

• High-performance 8-bit microcontroller with a clock speed of up to 33 MHz.
• Flash memory for program storage, allowing easy reprogramming.
• Integrated peripherals such as UART, SPI, and I2C for versatile communication options.
• Built-in timers/counters for precise timing applications.
• Analog-to-Digital Converter (ADC) with 8 channels and 10-bit resolution for analog signal processing.
• Low-power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - High-performance capabilities enable efficient execution of complex tasks. - Versatile communication options facilitate integration with various external devices. - Flash memory allows for easy program updates and modifications. - Low-power consumption extends battery life in portable applications.

Disadvantages: - Limited program and data memory compared to higher-end microcontrollers. - 8-bit architecture may not be suitable for certain computationally intensive applications.

Working Principles

The AT89C51ED2-SLRIM microcontroller operates based on the Von Neumann architecture. It executes instructions stored in its Flash memory, which can be modified using appropriate programming techniques. The microcontroller communicates with external devices through its I/O pins and integrated peripherals such as UART, SPI, and I2C. It utilizes timers/counters for precise timing requirements and incorporates an ADC for analog signal processing. The low-power design ensures efficient operation even in battery-powered applications.

Detailed Application Field Plans

The AT89C51ED2-SLRIM microcontroller finds applications in various fields, including:

1. Embedded Systems: Used in the development of embedded systems for industrial automation, home automation, and automotive applications.
2. Consumer Electronics: Integrated into consumer electronic devices such as smart appliances, remote controls, and wearable devices.
3. Internet of Things (IoT): Enables connectivity and control in IoT devices, allowing them to interact with the physical world.
4. Robotics