AT80C31X2-SLSUL

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, 2500 units per reel

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 33 MHz
• Program Memory Size: 32 KB
• RAM Size: 1 KB
• Data EEPROM Size: 256 bytes
• I/O Pins: 32
• Timers/Counters: 3
• Serial Communication: UART, SPI, I2C
• Operating Voltage Range: 2.7V to 5.5V
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT80C31X2-SLSUL 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-performance 8-bit CPU
• Wide operating voltage range for flexibility
• Multiple serial communication interfaces for connectivity
• On-chip memory for program storage and data handling
• Timers/counters for precise timing applications
• Interrupt capability for event-driven programming
• Low-power consumption for energy-efficient designs

Advantages and Disadvantages

Advantages: - High-performance CPU allows for efficient processing - Versatile serial communication interfaces enhance connectivity options - Ample program memory size for complex applications - Low-power consumption extends battery life in portable devices

Disadvantages: - Limited RAM size may restrict memory-intensive operations - 8-bit architecture may not be suitable for certain demanding applications - Lack of advanced features found in higher-end microcontrollers

Working Principles

The AT80C31X2-SLSUL microcontroller operates based on an 8-bit architecture. It executes instructions stored in its program memory, interacts with external devices through its I/O pins, and utilizes timers/counters for precise timing requirements. The microcontroller can communicate with other devices using UART, SPI, or I2C protocols. It can handle interrupts to respond to external events promptly. The low-power consumption design ensures efficient operation even in battery-powered applications.

Detailed Application Field Plans

The AT80C31X2-SLSUL microcontroller finds applications in various fields, including:

1. Embedded systems: Used in automotive electronics, industrial control systems, and home automation.
2. Industrial automation: Enables control and monitoring of machinery and processes in manufacturing plants.
3. Consumer electronics: Powers devices such as smart appliances, remote controls, and wearable gadgets.

Detailed and Complete Alternative Models

1. AT89C51-24PU: Similar 8-bit microcontroller with 24 MHz CPU speed and 4 KB program memory.
2. PIC16F877A-I/P: 8-bit microcontroller from Microchip with 20 MHz CPU speed and 8 KB program memory.
3. STM32F103C8T6: 32-bit microcontroller from STMicroelectronics with 72 MHz CPU speed and 64 KB program memory.

These alternative models offer different specifications and features, providing options for various application requirements.

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