AT89C51ED2-RLTUM

Product Overview

Category

AT89C51ED2-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
• Low-power consumption
• Enhanced UART, SPI, and I²C serial interfaces
• Flash memory for program storage
• On-chip RAM for data storage
• Multiple timers/counters for precise timing operations
• Wide operating voltage range
• Robust and reliable design

Package

AT89C51ED2-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 capabilities for a wide range of electronic devices and systems.

Packaging/Quantity

AT89C51ED2-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
• Data Memory Size: 1 KB
• Operating Voltage Range: 2.7V to 5.5V
• Number of I/O Pins: 32
• Communication Interfaces: UART, SPI, I²C
• Timers/Counters: 3
• ADC Channels: 8
• PWM Channels: 4
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT89C51ED2-RLTUM microcontroller has a total of 40 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

Functional Features

• High-speed and efficient processing capabilities
• Flexible communication interfaces for seamless integration with other devices
• Ample program and data memory for storing complex algorithms and data sets
• Precise timing operations through timers/counters
• Analog-to-digital conversion for sensor interfacing
• Pulse-width modulation for controlling analog outputs
• Robust reset mechanism for reliable system startup

Advantages and Disadvantages

Advantages

• High-performance microcontroller suitable for a wide range of applications
• Low-power consumption for energy-efficient designs
• Enhanced serial interfaces for seamless communication with external devices
• Ample program and data memory for complex algorithms and data storage
• Wide operating voltage range for versatile power supply options

Disadvantages

• Limited number of I/O pins may restrict the connectivity options in certain applications
• Lack of built-in peripherals may require additional external components for specific functionalities

Working Principles

AT89C51ED2-RLTUM operates based on the principles of a typical microcontroller. It executes instructions stored in its flash memory, processes data using its CPU, and interacts with external devices through various communication interfaces. The microcontroller's internal architecture enables it to perform tasks such as data manipulation, timing operations, and interfacing with sensors and actuators.

Detailed Application Field Plans

AT89C51ED2-RLTUM finds extensive application in various fields, including but not limited to:

1. Industrial automation systems
2. Home automation systems
3. Automotive electronics
4. Medical devices
5. Consumer electronics
6. Internet of Things (IoT) devices
7. Robotics
8. Security systems
9. Energy management