AT91M42800-33CI

Product Overview

Category

AT91M42800-33CI 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 microcontroller
• Low power consumption
• Integrated peripherals for enhanced functionality
• Advanced architecture for efficient operation

Package

AT91M42800-33CI is available in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of AT91M42800-33CI lies in its ability to provide reliable and efficient control and processing capabilities for electronic applications.

Packaging/Quantity

AT91M42800-33CI is typically packaged in reels or trays, with a quantity of 1000 units per package.

Specifications

• Operating Voltage: 3.3V
• Clock Speed: Up to 40 MHz
• Flash Memory: 128 KB
• RAM: 8 KB
• Number of I/O Pins: 32
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit resolution, 8 channels
• Timers/Counters: Multiple timers/counters for precise timing operations
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT91M42800-33CI microcontroller has a total of 44 pins. The pin configuration is as follows:

1. VDDIO
2. PA0
3. PA1
4. PA2
5. PA3
6. PA4
7. PA5
8. PA6
9. PA7
10. GND
11. PB0
12. PB1
13. PB2
14. PB3
15. PB4
16. PB5
17. PB6
18. PB7
19. VDDCORE
20. RESET
21. VDDPLL
22. PLLIN
23. PLLOUT
24. GND
25. VDDOSC
26. OSCIN
27. OSCOUT
28. GND
29. VDDPLLCK
30. PLLCK
31. GND
32. VDDPLLBIAS
33. PLLBIAS
34. GND
35. VDDPLLVCORE
36. PLLVCORE
37. GND
38. VDDPLLVDDEXT
39. PLLVDDEXT
40. GND
41. VDDPLLAVDD
42. PLLAVDD
43. GND
44. VDDPLLAVSS

Functional Features

• High-performance ARM-based microcontroller
• Advanced architecture for efficient data processing
• Integrated peripherals such as UART, SPI, and I2C for communication
• Analog-to-Digital Converter (ADC) for precise analog signal measurement
• Multiple timers/counters for accurate timing operations
• Low power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages

• High-performance capabilities for demanding applications
• Integrated peripherals reduce the need for external components
• Low power consumption extends battery life in portable devices
• Compact package allows for space-saving designs

Disadvantages

• Limited memory capacity compared to some other microcontrollers
• May require additional external components for certain applications
• Higher cost compared to lower-end microcontrollers

Working Principles

AT91M42800-33CI operates based on the ARM architecture, which provides a powerful and efficient platform for executing instructions and processing data. The microcontroller utilizes its integrated peripherals and resources to perform various tasks according to the program instructions stored in its memory. It communicates with external devices through the available communication interfaces and interacts with the environment through its I/O pins.

Detailed Application Field Plans

AT91M42800-33CI finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) applications

Alternative Models

There are several alternative models available that offer similar functionality to AT91M42800-33CI. Some notable alternatives include: - ATmega328P by Atmel - STM32F103C8T6 by STMicroelectronics - PIC18F4550 by Microchip Technology

These alternative models provide comparable features and performance, allowing designers to choose the most suitable microcontroller for their specific application requirements.

In conclusion, AT91M42800-33CI is a high-performance microcontroller with integrated peripherals and advanced architecture. Its compact package, low power consumption, and versatile functionality make it suitable for a wide range of electronic applications.