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ATMEGA1280-16AU
+БОМIC MCU 8BIT 128KB FLASH 100TQFP
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Производителькомпанией Atmel
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Мфр. Часть #ATMEGA1280-16AU
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Лист данных ATMEGA1280-16AU DataSheet
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Пакет TQFP-100
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В наличии4841
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Bulk |
| Series | AVR® ATmega |
| ProductStatus | Active |
| CoreProcessor | AVR |
| CoreSize | 8-Bit |
| Speed | 16MHz |
| Connectivity | EBI/EMI, I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| NumberofI/O | 86 |
| ProgramMemorySize | 128KB (64K x 16) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 4K x 8 |
| RAMSize | 8K x 8 |
| Voltage-Supply(Vcc/Vdd) | 2.7V ~ 5.5V |
| DataConverters | A/D 16x10b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 100-TQFP |
Обзор
Description
This microcontroller includes 4KB of SRAM and 4KB of EEPROM, offering ample space for both variable data and non-volatile storage needs. It supports multiple communication protocols, including I2C, SPI, and UART, facilitating integration with various peripherals and modules.
The ATMEGA1280-16AU is equipped with 86 general-purpose I/O pins and several timers, making it versatile for handling digital and analog operations. It also includes a 10-bit ADC, allowing for precise analog signal measurements.
Designed for embedded systems, the ATMEGA1280-16AU is commonly used in robotics, automation, and IoT projects. It offers robust features and extensive community support, making it a popular choice for developers and engineers.
Equivalent
1. ATmega1281: Similar architecture, but with fewer I/O pins.
2. ATmega2560: Offers more memory and additional features.
3. PIC18F87K22: From Microchip, with comparable specs.
4. STM32F103: Offers ARM Cortex-M3 core with similar capabilities.
5. NXP LPC1768: ARM Cortex-M3 based, with similar performance metrics.
These alternatives can vary in architecture and features, so compatibility should be verified for specific applications.
Features
- Core: AVR 8-bit RISC architecture.
- Operating Frequency: Up to 16 MHz.
- Flash Memory: 128 KB In-System Programmable Flash with Read-While-Write capabilities.
- SRAM: 8 KB.
- EEPROM: 4 KB.
- Timers: Six timers (four 16-bit and two 8-bit).
- I/O Pins: 86 general-purpose, programmable I/O lines.
- Communication Interfaces:
- 4 UARTs for asynchronous serial communication.
- SPI (Serial Peripheral Interface) for high-speed synchronous data transfer.
- TWI (I2C-compatible Two-Wire Interface).
- ADC: 16-channel, 10-bit Analog-to-Digital Converter.
- PWM: Supports up to 15 PWM channels.
- Interrupts: 68 total, with external and internal sources.
- Watchdog Timer: Programmable with separate on-chip oscillator.
- Power-Saving Modes: Multiple modes for reduced power consumption.
- Operating Voltage: 2.7V to 5.5V.
- Package: TQFP-100.
These features make the ATMEGA1280-16AU suitable for applications requiring robust processing power, extensive I/O operations, and versatile connectivity options.
Pinout
Key functions of the ATmega1280 include:
1. CPU and Memory: It has a high-performance 8-bit AVR CPU with RISC architecture, 128 KB of In-System Programmable Flash memory, 4 KB of EEPROM, and 8 KB of SRAM.
2. I/O Ports: It features 86 programmable I/O lines, facilitating connectivity with various external components and peripherals.
3. Timers and Counters: The microcontroller includes 16-bit and 8-bit timers/counters with PWM support, providing precise timing and waveform generation capabilities.
4. Communication Interfaces: It supports multiple communication interfaces, including UARTs, SPI, and I2C (TWI), enabling data exchange with other devices.
5. Analog Features: The device includes a 10-bit ADC with multiplexed input channels, along with a comparator for analog signal processing.
6. Other Features: Watchdog timer, JTAG interface for on-chip debugging, and power management with sleep modes for energy efficiency.
Manufacturer
Application
1. Embedded Systems: Ideal for developing general-purpose control applications and embedded systems.
2. Robotics: Used in robotic control systems for processing sensory inputs and controlling actuators.
3. IoT Devices: Suitable for Internet of Things (IoT) devices due to its connectivity options.
4. Industrial Automation: Used in controlling industrial machinery and processes.
5. Consumer Electronics: Found in devices like smart appliances and remote controls.
6. Prototyping and Educational Projects: Widely used in educational platforms such as Arduino Mega boards for learning and prototyping.
Its diverse application range is due to its ample memory, numerous I/O ports, and support for various communication protocols.