AT91SAM7XC256B-AU-999

Product Overview

Category

AT91SAM7XC256B-AU-999 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 up to 55 MHz
• Flash memory capacity of 256 KB
• SRAM capacity of 64 KB
• Low power consumption
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-digital converter (ADC)
• Real-time clock (RTC)
• Timers and counters
• GPIO pins for general-purpose input/output

Package

AT91SAM7XC256B-AU-999 is available in a compact surface-mount package.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities for various electronic applications.

Packaging/Quantity

AT91SAM7XC256B-AU-999 is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Architecture: ARM7TDMI-S
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 100
• Flash Memory Size: 256 KB
• SRAM Size: 64 KB
• Maximum Clock Frequency: 55 MHz
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter Resolution: 10-bit
• Timers and Counters: 4 x 16-bit, 1 x 8-bit
• GPIO Pins: 60

Detailed Pin Configuration

The pin configuration of AT91SAM7XC256B-AU-999 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 | | ... | ... | ... | | 100 | PB31 | General-Purpose I/O |

Functional Features

• High-performance processing capabilities
• Efficient memory management
• Multiple communication interfaces for data exchange
• Analog-to-digital conversion for sensor interfacing
• Real-time clock for timekeeping applications
• Timers and counters for precise timing operations
• GPIO pins for flexible input/output configurations

Advantages and Disadvantages

Advantages

• High-performance architecture enables fast and efficient processing.
• Ample flash and SRAM memory capacities for storing program code and data.
• Low power consumption extends battery life in portable devices.
• Versatile communication interfaces facilitate seamless integration with other components.
• Rich set of peripherals enhances the functionality of the microcontroller.

Disadvantages

• Limited number of GPIO pins may restrict the number of external devices that can be connected directly.
• Lack of built-in Ethernet interface may require additional components for network connectivity.

Working Principles

AT91SAM7XC256B-AU-999 operates based on the ARM7TDMI-S architecture, which utilizes a 32-bit RISC (Reduced Instruction Set Computer) design. The microcontroller executes instructions fetched from its flash memory, processes data, and controls various peripherals according to the program code stored in its memory. It interacts with the external world through its communication interfaces, GPIO pins, and other integrated peripherals.

Detailed Application Field Plans

AT91SAM7XC256B-AU-999 finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) applications

Detailed and Complete Alternative Models

Some alternative models to AT91SAM7XC256B-AU-999 with similar features and capabilities include: - STM32F407VG - PIC32MX795F512L - LPC1768

These microcontrollers offer comparable performance and functionality, providing alternatives for different project requirements.

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