AT91SAM9G45C-CU-999

Product Overview

Category

The AT91SAM9G45C-CU-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 ARM926EJ-S core
• Clock speed up to 400 MHz
• Integrated memory controller with support for DDR2 and SDRAM
• Multiple communication interfaces including USB, Ethernet, and UART
• Rich set of peripherals such as timers, PWM channels, and ADCs

Package

The AT91SAM9G45C-CU-999 is available in a compact and durable package suitable for surface mount technology (SMT) assembly.

Essence

The essence of this microcontroller lies in its powerful processing capabilities and extensive peripheral integration, making it ideal for demanding applications.

Packaging/Quantity

The AT91SAM9G45C-CU-999 is typically packaged in reels or trays, with quantities varying depending on customer requirements.

Specifications

• Core: ARM926EJ-S
• Clock Speed: Up to 400 MHz
• Memory Controller: DDR2, SDRAM
• Communication Interfaces: USB, Ethernet, UART
• Peripherals: Timers, PWM channels, ADCs
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Type: LQFP
• Pin Count: 217

Detailed Pin Configuration

For a detailed pin configuration diagram and description, please refer to the datasheet provided by the manufacturer.

Functional Features

The AT91SAM9G45C-CU-999 offers several functional features that enhance its usability and performance:

1. High-Speed Processing: The 32-bit ARM926EJ-S core provides efficient execution of complex algorithms and multitasking capabilities.

2. Extensive Peripheral Integration: The microcontroller includes a wide range of peripherals such as timers, PWM channels, and ADCs, enabling seamless integration with various external devices.

3. Communication Interfaces: With USB, Ethernet, and UART interfaces, the microcontroller facilitates easy connectivity to other devices and networks.

4. Memory Controller: The integrated memory controller supports DDR2 and SDRAM, allowing for efficient data storage and retrieval.

Advantages and Disadvantages

Advantages

• High-performance processing capabilities
• Extensive peripheral integration
• Multiple communication interfaces
• Efficient memory management

Disadvantages

• Relatively high power consumption compared to low-power microcontrollers
• Limited availability of alternative models with similar specifications

Working Principles

The AT91SAM9G45C-CU-999 operates based on the ARM926EJ-S core architecture. It executes instructions fetched from memory and interacts with peripherals to perform desired tasks. The microcontroller's clock speed and integrated peripherals contribute to its overall performance.

Detailed Application Field Plans

The AT91SAM9G45C-CU-999 finds applications in various fields, including:

1. Industrial Automation: The microcontroller can be used in control systems for factory automation, process monitoring, and equipment control.

2. Internet of Things (IoT): Its communication interfaces make it suitable for IoT applications, enabling connectivity and data exchange between devices.

3. Consumer Electronics: The microcontroller can be utilized in devices such as smart home appliances, multimedia systems, and gaming consoles.

4. Automotive Systems: It can be employed in automotive applications like engine control units, infotainment systems, and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

While the AT91SAM9G45C-CU-999 offers unique features, there are alternative microcontrollers available with similar specifications. Some notable alternatives include:

1. STM32F4 series by STMicroelectronics
2. LPC4300 series by NXP Semiconductors
3. PIC32MZ series by Microchip Technology

These alternative models provide comparable performance and peripheral integration, offering flexibility in choosing the most suitable microcontroller for specific applications.

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