AT91M40400-33AC

Product Overview

Category

AT91M40400-33AC 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

AT91M40400-33AC is available in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of AT91M40400-33AC lies in its ability to provide efficient control and processing capabilities in a small and power-efficient package.

Packaging/Quantity

AT91M40400-33AC is typically packaged in reels or trays, with a quantity of 1000 units per reel/tray.

Specifications

• Architecture: ARM7TDMI
• Clock Frequency: 33 MHz
• Operating Voltage Range: 2.7V - 3.6V
• Flash Memory: 256 KB
• RAM: 16 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 AT91M40400-33AC is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power Supply (3.3V) | | 2 | PA0 | General Purpose I/O | | 3 | PA1 | General Purpose I/O | | ... | ... | ... | | 32 | PA31 | General Purpose I/O | | 33 | GND | Ground |

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 (UART, SPI, I2C)
• Analog-to-Digital Converter (ADC) for sensor interfacing
• Timers/Counters and PWM channels for precise timing and control

Advantages and Disadvantages

Advantages

• High-performance architecture for efficient data processing
• Integrated peripherals reduce the need for external components
• Low power consumption extends battery life in portable devices
• Wide operating voltage range allows for versatile applications
• Compact form factor enables space-constrained designs

Disadvantages

• Limited memory capacity compared to some other microcontrollers
• Relatively lower clock frequency may limit performance in certain applications
• Lack of advanced features found in more specialized microcontrollers

Working Principles

AT91M40400-33AC operates based on the ARM7TDMI architecture. It executes instructions fetched from its internal Flash memory and processes data using its integrated peripherals. The microcontroller communicates with external devices through its I/O pins and supports various communication protocols. It can be programmed using development tools and software to perform specific tasks.

Detailed Application Field Plans

AT91M40400-33AC finds applications in a wide range of fields, including but not limited to: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - Internet of Things (IoT) devices - Robotics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionalities to AT91M40400-33AC are: - AT91SAM7S256 - LPC2148 - PIC32MX795F512L

These microcontrollers provide comparable features and can be considered as alternatives based on specific application requirements.

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