Description
The ATMEGA2560-16AU is a high-performance, low-power 8-bit AVR microcontroller featuring 256KB of in-system self-programmable flash memory. Built on an advanced RISC architecture, it offers a robust set of peripherals including multiple timers, PWM channels, a 16-channel 10-bit ADC, and versatile serial interfaces like SPI and I2C. Designed for demanding embedded applications, it includes six sleep modes and QTouch® library support, making it an ideal choice for sophisticated control systems requiring power efficiency and high reliability.
Key Features
- Advanced Architecture: RISC-based design with 135 powerful instructions, mostly executing in a single clock cycle.
- Large Memory Capacity: 256KB in-system programmable flash, complemented by long-term data retention (20 years at 85°C).
- Versatile Peripherals: Includes multiple 8-bit/16-bit timers, four PWM channels, and a 16-channel 10-bit ADC.
- Power Efficient: Ultra-low power consumption, featuring specialized sleep modes including Idle, Power-down, and Standby.
- Touch Integration: Native support for QTouch® library for implementing capacitive touch buttons, sliders, and wheels.
- Communication & Debug: Features JTAG (IEEE® 1149.1) interface for easy programming and on-chip debugging.
Applications
- Industrial Automation: Reliable control for complex instrumentation and machine monitoring.
- Consumer Electronics: High-performance core for devices requiring complex I/O and touch interface support.
- Robotics: Ideal for motor control, sensor integration, and complex task management.
- Communication Hubs: Versatile platform for gateways and systems requiring multiple serial interface protocols.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ATMEGA2560-16AU |
| Brand | Microchip |
| Data Bus Width | 8 bit |
| Frequency | 16 MHz |
| Supply Voltage | 4.5V to 5.5V |
| Operating Temp | –40°C to +85°C |
| Package/Case | TQFP (100 Pins) |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. Please refer to the official Microchip datasheet for complete electrical characteristics and application design details.





