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AT91M40800-33AU
+Lista de MateriaisIC MCU 16/32BIT ROMLESS 100LQFP
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FabricanteTecnologia Microchip
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Peça do Fabricante #AT91M40800-33AU
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Ficha Técnica AT91M40800-33AU DataSheet
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Especificações
| Atributo | Valor |
| Series | AT91 |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Core Processor | ARM7® |
| Core Size | 16/32-Bit |
| Speed | 33MHz |
| Connectivity | EBI/EMI, UART/USART |
| Peripherals | POR, WDT |
| Number of I/O | 32 |
| Program Memory Type | ROMless |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Oscillator Type | External |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-LQFP (14x14) |
| Package / Case | 100-LQFP |
| Base Product Number | AT91M40800 |
Visão Geral
Description
Key features include:
1. Processor Core: ARM7TDMI, providing a blend of 32-bit performance with low power consumption.
2. Memory: Typically, the microcontroller includes on-chip RAM and ROM, but the specifics depend on the variant.
3. Clock Speed: The "33" in the name usually denotes the maximum clock frequency, which is around 33 MHz.
4. I/O Interfaces: Multiple I/O ports and support for various peripherals, enhancing connectivity and integration into broader systems.
5. Applications: Suitable for a range of embedded systems, including industrial control, automotive applications, and consumer electronics.
The AT91M40800-33AU is valued in applications requiring reliable performance with energy efficiency, supported by a robust development ecosystem.
Equivalent
Features
1. Processor Core: ARM7TDMI 32-bit RISC architecture, offering efficient performance.
2. Operating Frequency: Up to 33 MHz, providing a balance between speed and power consumption.
3. Memory: Includes integrated 256 KB of ROM and 8 KB of SRAM, suitable for embedded applications.
4. Peripherals: Features a variety of I/O options including USART, SPI, and two 16-bit timers for versatile connectivity.
5. GPIO: Offers multiple General Purpose Input/Output pins for interfacing with external devices.
6. Power Management: Offers power-saving modes to extend battery life in portable applications.
7. Interrupt Controller: Efficient handling of priority-based interrupts.
8. Bus Architecture: Includes Advanced High-performance Bus (AHB) and Advanced Peripheral Bus (APB) for efficient data transfer.
9. Package: Available in a 144-pin LQFP package, suitable for compact designs.
These features make the AT91M40800-33AU suitable for a variety of embedded system applications requiring efficient processing and connectivity.
Pinout
The main functions and features of the AT91M40800-33AU include:
1. ARM7TDMI Core: A 32-bit RISC processor with high performance and low power consumption.
2. Memory: It typically has on-chip SRAM and supports external memory interfaces, including DRAM and SRAM/UART.
3. Peripherals:
- USARTs: Universal Synchronous/Asynchronous Receiver/Transmitters for serial communication.
- Timers: For timing operations and generating PWM signals.
- Parallel I/O Ports: For general-purpose input/output operations.
- Interrupt Controller: To manage and prioritize interrupts.
- Watchdog Timer: For system recovery in case of a malfunction.
4. Interface Support: Supports JTAG for debugging and programming.
This microcontroller is ideal for embedded applications requiring a high-performance processor and a wide range of connectivity options.
Manufacturer
Application
1. Industrial Automation: Used for controlling machinery and processes.
2. Consumer Electronics: Supports devices like smart displays and handheld gadgets.
3. Communication Systems: Implements protocols for data exchange.
4. Medical Devices: Powers instruments requiring precise control and monitoring.
5. Automotive Systems: Utilized in systems for monitoring and control.
6. IoT Devices: Provides connectivity and processing for smart solutions.
These applications leverage its ARM architecture for reliable performance in various embedded solutions.