AT91SAM7X128-AU-999

Product Overview

Category

The AT91SAM7X128-AU-999 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems.

Characteristics

• High-performance 32-bit ARM architecture
• Flash memory for program storage
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-digital converter (ADC) for sensor integration
• Real-time clock (RTC) for timekeeping
• Low power consumption
• Wide operating voltage range

Package

The AT91SAM7X128-AU-999 is available in a compact surface-mount package.

Essence

This microcontroller serves as the core processing unit in electronic devices, enabling them to perform complex tasks and interact with the external environment.

Packaging/Quantity

The AT91SAM7X128-AU-999 is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Microcontroller: AT91SAM7X128-AU-999
• Architecture: ARM Cortex-M3
• Clock Speed: Up to 55 MHz
• Flash Memory: 128 KB
• RAM: 64 KB
• Operating Voltage: 2.7V to 3.6V
• Communication Interfaces: UART, SPI, I2C
• ADC Resolution: 10-bit
• GPIO Pins: 53
• Package Type: LQFP
• Package Dimensions: 10mm x 10mm

Detailed Pin Configuration

The AT91SAM7X128-AU-999 has a total of 100 pins, which are assigned to various functions such as GPIO, communication interfaces, timers, and power supply. The pin configuration can be found in the product datasheet.

Functional Features

1. High-Performance Processing: The ARM Cortex-M3 architecture provides efficient and powerful processing capabilities, enabling the microcontroller to handle complex tasks.
2. Flash Memory: The built-in flash memory allows for program storage, ensuring flexibility and ease of firmware updates.
3. Communication Interfaces: The UART, SPI, and I2C interfaces enable seamless communication with other devices, facilitating data exchange.
4. Analog-to-Digital Converter (ADC): The integrated ADC allows for the conversion of analog signals from sensors into digital values, enabling precise measurements.
5. Real-Time Clock (RTC): The RTC feature enables accurate timekeeping, essential for applications requiring time-sensitive operations.
6. Low Power Consumption: The microcontroller is designed to operate efficiently with low power consumption, making it suitable for battery-powered devices.

Advantages

• Powerful processing capabilities
• Flexible program storage
• Versatile communication interfaces
• Precise analog signal conversion
• Accurate timekeeping
• Efficient power management

Disadvantages

• Limited flash memory capacity compared to higher-end microcontrollers
• Relatively fewer GPIO pins compared to some alternatives

Working Principles

The AT91SAM7X128-AU-999 operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, processes data, and communicates with external devices through various interfaces. The microcontroller's working principles are detailed in the product datasheet and programming documentation.

Detailed Application Field Plans

The AT91SAM7X128-AU-999 finds application in a wide range of fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) applications

Its versatility and performance make it suitable for diverse applications that require reliable and efficient embedded processing.

Detailed and Complete Alternative Models

1. ATmega328P: A popular microcontroller from Atmel, offering similar features and compatibility with Arduino development boards.
2. STM32F407: A microcontroller from STMicroelectronics, featuring a higher clock speed and larger flash memory capacity.
3. PIC18F4550: A microcontroller from Microchip, known for its extensive peripheral options and USB connectivity.

These alternative models provide similar functionality to the AT91SAM7X128-AU-999 and can be considered based on specific project requirements.

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