Overview
The ATMEGA2560-16AUA0 is a high-performance, low-power 8-bit microcontroller from Microchip Technology, part of the AVR ATmega series. This microcontroller is known for its advanced RISC architecture, which allows for efficient processing and power management. It features 256KB of flash memory, 4KB of EEPROM, and 8KB of internal SRAM, making it suitable for a wide range of applications, including embedded systems and IoT devices. The ATMEGA2560-16AUA0 is often used in Arduino boards, such as the Arduino Mega 2560, due to its robust feature set and ease of use.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Microchip Technology |
| Category | Integrated Circuits (ICs) - Embedded - Microcontrollers |
| Package | 100-TQFP |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | EBI/EMI, I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 86 |
| Program Memory Size | 256KB (128K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.5 V ~ 5.5 V |
| Data Converters | A/D 16x10b |
| Oscillator Type | Internal |
| Temperature Range | -40°C to 85°C |
Key Features
- High Performance, Low Power AVR® 8-Bit Microcontroller: Delivers throughputs approaching 1 MIPS per MHz with advanced RISC architecture.
- Advanced RISC Architecture: 135 powerful instructions, most executed in a single clock cycle, with 32 × 8 general purpose working registers and fully static operation.
- High Endurance Non-volatile Memory Segments: 256KB of flash memory, 4KB of EEPROM, and 8KB of internal SRAM with high endurance cycles.
- Atmel® QTouch® library support: Supports capacitive touch buttons, sliders, and wheels with up to 64 sense channels.
- JTAG (IEEE® std. 1149.1 compliant) Interface: Provides boundary-scan capabilities and extensive on-chip debug support.
- Peripheral Features: Includes two 8-bit and four 16-bit timer/counters, real-time counter, PWM channels, ADC channels, and programmable serial USART.
- Power-saving Modes: Six sleep modes including Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby.
- Interrupt and Wake-up on Pin Change: Supports external and internal interrupt sources.
Applications
- Embedded Systems: Suitable for complex embedded systems requiring high memory and processing capabilities.
- IoT Devices: Ideal for IoT applications due to its low power consumption and advanced features.
- Arduino Projects: Widely used in Arduino boards such as the Arduino Mega 2560 for various DIY and professional projects.
- Industrial Automation: Used in industrial automation due to its robustness and wide operating temperature range.
- Robotics and Automation: Suitable for robotics and automation projects requiring multiple I/O lines and advanced peripherals.
Q & A
- What is the core processor of the ATMEGA2560-16AUA0?
The core processor is an AVR 8-bit microcontroller.
- What is the maximum operating voltage of the ATMEGA2560-16AUA0?
The maximum operating voltage is 5.5V.
- How much flash memory does the ATMEGA2560-16AUA0 have?
The ATMEGA2560-16AUA0 has 256KB of flash memory.
- What is the number of I/O lines available on the ATMEGA2560-16AUA0?
The microcontroller has 86 programmable I/O lines.
- Does the ATMEGA2560-16AUA0 support JTAG interface?
Yes, it supports JTAG (IEEE® std. 1149.1 compliant) interface for debugging and programming.
- What are the power-saving modes available on the ATMEGA2560-16AUA0?
The microcontroller has six sleep modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby.
- What is the operating temperature range of the ATMEGA2560-16AUA0?
The operating temperature range is -40°C to 85°C.
- Does the ATMEGA2560-16AUA0 support capacitive touch interfaces?
Yes, it supports capacitive touch interfaces through the Atmel® QTouch® library.
- How many ADC channels does the ATMEGA2560-16AUA0 have?
The microcontroller has a 16-channel, 10-bit ADC.
- What is the typical power consumption of the ATMEGA2560-16AUA0 in active mode?
In active mode at 1MHz and 1.8V, the power consumption is approximately 500µA.
