AT91M42800A-33CJ

Product Overview

Category

AT91M42800A-33CJ 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 32-bit RISC architecture
• Clock frequency of 33 MHz
• Low power consumption
• Integrated peripherals for enhanced functionality
• Wide operating voltage range
• Small form factor

Package

AT91M42800A-33CJ is available in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of AT91M42800A-33CJ lies in its ability to provide efficient control and processing capabilities in a small and low-power package.

Packaging/Quantity

This microcontroller is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Architecture: ARM7TDMI
• Clock Frequency: 33 MHz
• Operating Voltage Range: 2.7V - 3.6V
• Flash Memory: 128 KB
• RAM: 8 KB
• I/O Pins: 32
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution
• Timers/Counters: 4
• PWM Channels: 4
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of AT91M42800A-33CJ 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. GND
20. RESET
21. VDDCORE
22. VDDPLL
23. VDDOSC
24. VDDPLLCK
25. VDDPLLREF
26. VDDPLLBIAS
27. VDDPLLVCORE
28. VDDPLLAVDD
29. VDDPLLAVSS
30. VDDPLLAVDD
31. VDDPLLAVSS
32. VDDPLLAVDD

Functional Features

• High-performance processing capabilities
• Integrated peripherals for enhanced functionality
• Low power consumption for energy-efficient operation
• Wide operating voltage range for flexibility in various applications
• Support for multiple communication interfaces for seamless connectivity
• On-chip analog-to-digital converter for sensor interfacing
• Timers and counters for precise timing control
• PWM channels for controlling analog outputs

Advantages and Disadvantages

Advantages

• High-performance architecture enables efficient data processing.
• Integrated peripherals reduce the need for external components, saving cost and board space.
• Low power consumption prolongs battery life in portable devices.
• Wide operating voltage range allows compatibility with different power sources.
• Multiple communication interfaces facilitate easy integration with other devices.

Disadvantages

• Limited memory capacity compared to some other microcontrollers.
• Relatively higher cost compared to lower-end microcontrollers.
• Availability may be limited in certain regions.

Working Principles

AT91M42800A-33CJ operates based on the ARM7TDMI architecture. It executes instructions fetched from its internal flash memory and interacts with various peripherals to perform desired tasks. The clock frequency determines the speed at which instructions are executed. The microcontroller communicates with external devices through its I/O pins and interfaces, enabling data exchange and control.

Detailed Application Field Plans

AT91M42800A-33CJ finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) devices - Robotics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT91M42800A-33CJ are: - AT91SAM7S32 - LPC2148 - STM32F103C8T6 - PIC18F4520 - MSP430G2553

These alternative models provide comparable features and can be considered based on specific project requirements.

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