AT80C51RA2-RLTUM

Product Overview

Category

AT80C51RA2-RLTUM belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 8-bit microcontroller
• Compatible with MCS-51 instruction set
• Low power consumption
• Wide operating voltage range
• Integrated peripherals for enhanced functionality

Package

AT80C51RA2-RLTUM is available in a compact and durable package, suitable for surface mount technology (SMT) applications.

Essence

The essence of this product lies in its ability to provide efficient control and processing capabilities in a wide range of electronic applications.

Packaging/Quantity

AT80C51RA2-RLTUM is typically packaged in reels or trays, depending on the manufacturer's specifications. The quantity per package may vary, but it is commonly available in bulk quantities for industrial production.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 40 MHz
• Program Memory Size: 64 KB
• Data Memory Size: 256 bytes
• Operating Voltage Range: 2.7V to 5.5V
• Digital I/O Pins: 32
• Analog Input Channels: 8
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3
• PWM Channels: 4
• ADC Resolution: 10-bit
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT80C51RA2-RLTUM 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. VSS
10. XTAL1
11. XTAL2
12. RST
13. P1.0
14. P1.1
15. P1.2
16. P1.3
17. P1.4
18. P1.5
19. P1.6
20. P1.7
21. VCC
22. ALE/PROG
23. PSEN
24. P2.0
25. P2.1
26. P2.2
27. P2.3
28. P2.4
29. P2.5
30. P2.6
31. P2.7
32. EA/VPP
33. ALE
34. PSEN
35. P3.0
36. P3.1
37. P3.2
38. P3.3
39. P3.4
40. P3.5
41. P3.6
42. P3.7
43. VCC
44. GND

Functional Features

• High-speed processing capabilities
• On-chip memory for program storage and data handling
• Integrated peripherals such as UART, SPI, and I2C for communication
• Timers and counters for precise timing operations
• PWM channels for generating analog signals
• Analog-to-digital converter (ADC) for capturing analog inputs
• Interrupt support for efficient event handling
• Low power consumption modes for energy efficiency

Advantages and Disadvantages

Advantages

• Compatibility with MCS-51 instruction set allows easy migration from existing designs
• Wide operating voltage range enables flexibility in power supply options
• Integrated peripherals reduce the need for external components, saving cost and board space
• High-performance architecture ensures efficient execution of instructions
• Low power consumption extends battery life in portable applications

Disadvantages

• Limited program memory size may restrict the complexity of software applications
• Limited data memory size may impose constraints on data storage requirements
• Lack of advanced features found in more modern microcontrollers

Working Principles

AT80C51RA2-RLTUM operates based on the principles of a typical 8-bit microcontroller. It executes instructions stored in its program memory to perform various tasks. The CPU fetches instructions from memory, decodes them, and executes the corresponding operations. Input/output operations are facilitated through the digital and analog pins, while communication interfaces enable data exchange with external devices. Timers, counters, and interrupts enhance the microcontroller's ability to handle precise timing and respond to events.

Detailed Application Field Plans

AT80C51RA2-RLTUM finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems