AT32UC3B1256-AUR

Product Overview

Category

The AT32UC3B1256-AUR belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications, including consumer electronics, industrial automation, and automotive systems.

Characteristics

• High-performance 32-bit RISC architecture
• Clock speed up to 66 MHz
• Flash memory capacity of 256 KB
• SRAM capacity of 32 KB
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-digital converter (ADC) with 12-bit resolution
• PWM channels for precise control
• Low power consumption
• Wide operating voltage range

Package

The AT32UC3B1256-AUR is available in a compact QFP package, which stands for Quad Flat Package. This package type allows for easy integration onto printed circuit boards (PCBs).

Essence

The essence of the AT32UC3B1256-AUR lies in its powerful processing capabilities and versatile features, making it suitable for a wide range of applications.

Packaging/Quantity

The microcontroller is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Architecture: 32-bit AVR
• Clock Speed: Up to 66 MHz
• Flash Memory: 256 KB
• SRAM: 32 KB
• Operating Voltage: 1.8V - 3.6V
• Communication Interfaces: UART, SPI, I2C
• ADC Resolution: 12-bit
• PWM Channels: 4
• Package Type: QFP

Detailed Pin Configuration

The AT32UC3B1256-AUR has a total of 100 pins, each serving a specific purpose. Here is a brief overview of the pin configuration:

• GPIO Pins: 60
• Analog Input Pins: 8
• UART Pins: 4
• SPI Pins: 2
• I2C Pins: 2
• PWM Pins: 4
• Power Supply Pins: 6
• Ground Pins: 14

For a detailed pinout diagram and further information, please refer to the product datasheet.

Functional Features

1. High Performance: The AT32UC3B1256-AUR utilizes a 32-bit RISC architecture, providing fast and efficient processing capabilities for demanding applications.

2. Versatile Communication Interfaces: With UART, SPI, and I2C interfaces, this microcontroller can easily communicate with other devices, enabling seamless integration into various systems.

3. Precise Control: The built-in PWM channels allow for precise control of connected devices, making it suitable for applications that require accurate timing and modulation.

4. Low Power Consumption: The microcontroller is designed to operate efficiently, minimizing power consumption and extending battery life in portable devices.

5. Extensive Memory Capacity: With 256 KB of flash memory and 32 KB of SRAM, the AT32UC3B1256-AUR provides ample storage for program code and data.

Advantages and Disadvantages

Advantages

• High-performance processing capabilities
• Versatile communication interfaces
• Precise control through PWM channels
• Low power consumption
• Ample memory capacity

Disadvantages

• Limited number of PWM channels (4)
• Relatively small package size may limit the number of available pins for larger projects

Working Principles

The AT32UC3B1256-AUR operates based on the 32-bit AVR architecture. It executes instructions stored in its flash memory, utilizing its processing capabilities to perform various tasks. The microcontroller communicates with external devices through its UART, SPI, and I2C interfaces, enabling data exchange and control. The PWM channels allow for precise modulation of connected devices, while the low power consumption ensures efficient operation.

Detailed Application Field Plans

The AT32UC3B1256-AUR finds applications in various fields, including:

1. Consumer Electronics: It can be used in smart home systems, wearable devices, and multimedia devices.
2. Industrial Automation: The microcontroller is suitable for controlling industrial machinery, monitoring systems, and process automation.
3. Automotive Systems: It can be utilized in automotive electronics, such as engine management systems, infotainment systems, and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

• ATmega328P: A popular 8-bit microcontroller with similar features but lower processing power.
• STM32F407VG: A 32-bit microcontroller from STMicroelectronics with higher clock speed and more extensive peripheral options.
• PIC32MX795F512L: A microcontroller from Microchip with similar specifications and a wide range of communication interfaces.

These alternative models offer different trade-offs in terms of performance, features, and compatibility with existing systems.

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