AT80C51RD2-RLTUM

Product Overview

Category

AT80C51RD2-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 architecture
• Integrated with on-chip flash memory for program storage
• Offers a wide range of peripherals for versatile applications
• Low power consumption for energy-efficient operation

Package

AT80C51RD2-RLTUM is available in a compact and durable package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a compact form factor.

Packaging/Quantity

AT80C51RD2-RLTUM is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

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
• Operating Temperature Range: -40°C to +85°C
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3x 16-bit timers/counters
• Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution

Detailed Pin Configuration

The AT80C51RD2-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 processing capabilities
• Flexible I/O configuration for interfacing with external devices
• On-chip flash memory for program storage and easy updates
• Multiple communication interfaces for data exchange
• Timers/counters for precise timing operations
• Analog-to-digital converter for sensor interfacing
• Interrupt support for efficient event handling

Advantages and Disadvantages

Advantages

• High-performance microcontroller suitable for demanding applications
• Versatile peripheral options for diverse functionality
• Low power consumption for energy-efficient operation
• Compact form factor for space-constrained designs
• Easy programming and debugging with on-chip flash memory

Disadvantages

• Limited program memory size compared to some other microcontrollers
• Relatively higher cost compared to lower-end microcontrollers
• Requires familiarity with MCS-51 instruction set architecture for efficient programming

Working Principles

AT80C51RD2-RLTUM operates based on the MCS-51 instruction set architecture. It executes instructions stored in its on-chip flash memory, controlling the flow of data and performing various operations using its integrated peripherals. The microcontroller communicates with external devices through its I/O pins and interfaces, enabling it to interact with the surrounding environment.

Detailed Application Field Plans

The AT80C51RD2-RLTUM microcontroller finds applications in various fields, including but not limited to:

1. Industrial Automation: Control systems, monitoring devices, and data acquisition units.
2. Consumer Electronics: Home appliances, remote controls, and multimedia devices.
3. Automotive: Engine control units, dashboard displays, and vehicle diagnostics.
4. Internet of Things (IoT): Smart home devices, wearable technology, and sensor networks.