AT89C51CC03UA-SLSUM

Product Overview

• Category: Microcontroller
• Use: Embedded systems, industrial automation, consumer electronics
• Characteristics: High-performance, low-power consumption, versatile
• Package: Surface mount
• Essence: 8-bit microcontroller with advanced features
• Packaging/Quantity: Tape and reel, 1000 units per reel

Specifications

• Architecture: 8051
• Bit Size: 8-bit
• Clock Speed: Up to 40 MHz
• Program Memory Size: 64 KB
• RAM Size: 2 KB
• Data EEPROM Size: 2 KB
• I/O Pins: 32
• Timers/Counters: 3
• Serial Communication: UART, SPI, I2C
• ADC Channels: 8
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The AT89C51CC03UA-SLSUM 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
34. P3.1
35. P3.2
36. P3.3
37. P3.4
38. P3.5
39. P3.6
40. P3.7
41. RXD
42. TXD
43. INT0
44. INT1

Functional Features

• High-performance 8-bit microcontroller with advanced features
• Versatile I/O capabilities for interfacing with external devices
• Multiple serial communication options (UART, SPI, I2C)
• Built-in timers/counters for precise timing applications
• On-chip ADC for analog signal processing
• Low-power consumption for energy-efficient designs
• Wide operating voltage range for flexibility in various applications

Advantages and Disadvantages

Advantages

• Powerful and versatile microcontroller suitable for a wide range of applications
• Extensive I/O capabilities for interfacing with external devices
• Advanced features such as multiple serial communication options and on-chip ADC
• Low-power consumption for energy-efficient designs
• Wide operating voltage range allows for flexibility in different environments

Disadvantages

• Limited program memory size (64 KB) compared to some other microcontrollers
• Limited RAM size (2 KB) may restrict the complexity of applications
• May require additional external components for certain applications

Working Principles

The AT89C51CC03UA-SLSUM microcontroller is based on the 8051 architecture. It operates by executing instructions stored in its program memory. The microcontroller communicates with external devices through its I/O pins and supports various serial communication protocols such as UART, SPI, and I2C.

The on-chip timers/counters provide precise timing capabilities, while the built-in ADC allows for analog signal processing. The microcontroller operates within a wide voltage range of 2.7V to 5.5V, making it suitable for different power supply conditions.

Detailed Application Field Plans

The AT89C51CC03UA-SLSUM microcontroller finds applications in various fields, including:

1. Embedded systems: Used in the development of embedded systems for controlling and monitoring devices.
2. Industrial automation: Enables automation and control of industrial processes and machinery.
3. Consumer electronics: Used in the design of consumer electronic devices such as home appliances, audio/video equipment, and gaming consoles.
4. Automotive systems: Employed in automotive applications like engine control units, dashboard displays, and vehicle diagnostics.
5. Internet of Things (IoT): Facilitates connectivity and control in IoT devices, enabling smart home automation,