AT91SAM7X256B-AU

Product Overview

Category

AT91SAM7X256B-AU belongs to the category of microcontrollers.

Use

It is commonly used in embedded systems and various electronic applications.

Characteristics

• High-performance 32-bit ARM7TDMI-S RISC processor
• Flash memory for program storage
• SRAM for data storage
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-digital converter (ADC)
• Timers and counters for precise timing operations
• Real-time clock (RTC) for timekeeping
• Low power consumption

Package

AT91SAM7X256B-AU is available in a compact surface mount package.

Essence

The essence of this product lies in its ability to provide a powerful and versatile microcontroller solution for various applications.

Packaging/Quantity

AT91SAM7X256B-AU is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Processor: ARM7TDMI-S
• Clock Speed: Up to 55 MHz
• Flash Memory: 256 KB
• SRAM: 64 KB
• Operating Voltage: 3.3V
• Communication Interfaces: UART, SPI, I2C
• ADC Resolution: 10-bit
• Timers/Counters: 6
• RTC Accuracy: ±5 ppm

Detailed Pin Configuration

The pin configuration of AT91SAM7X256B-AU consists of multiple pins for various functions, including GPIO, communication interfaces, timers, and power supply. For a detailed pinout diagram and description, refer to the product datasheet.

Functional Features

• High-performance processing capabilities
• Flexible communication interfaces for data exchange
• Ample memory for program and data storage
• Precise timing operations with timers and counters
• Real-time clock for timekeeping applications
• Low power consumption for energy-efficient designs

Advantages and Disadvantages

Advantages

• Powerful ARM7TDMI-S processor for efficient processing
• Ample memory capacity for storing programs and data
• Versatile communication interfaces for seamless integration
• Precise timing operations with built-in timers and counters
• Low power consumption for energy-efficient designs

Disadvantages

• Limited analog-to-digital converter resolution (10-bit)
• Relatively higher cost compared to lower-end microcontrollers
• Steeper learning curve for beginners due to advanced features

Working Principles

AT91SAM7X256B-AU operates based on the principles of a 32-bit ARM7TDMI-S RISC processor. It executes instructions stored in its flash memory, processes data using its internal registers and memory, communicates with external devices through various interfaces, and performs precise timing operations using timers and counters.

Detailed Application Field Plans

AT91SAM7X256B-AU finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) applications

In industrial automation, it can be used for controlling machinery and monitoring processes. In consumer electronics, it can be utilized in smart home devices or portable gadgets. In automotive systems, it can enable advanced functionalities such as engine control or infotainment systems. In medical devices, it can be employed for data acquisition and processing. In IoT applications, it can serve as a central processing unit for connected devices.

Detailed and Complete Alternative Models

Some alternative models to AT91SAM7X256B-AU that offer similar functionality and capabilities include: - STM32F407VG - PIC32MX795F512L - LPC1768

These alternatives provide comparable features and can be considered based on specific project requirements and compatibility with existing systems.

Note: The content provided above is a general overview of AT91SAM7X256B-AU. For detailed technical information, please refer to the product datasheet and documentation provided by the manufacturer.