Microchip Technology ATMEGA2561-16MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $14.73 | $14.73 |
| 15+ | $14.26 | $213.90 |
| 25+ | $13.95 | $348.75 |
| 50+ | $13.18 | $659.00 |
| 100+ | $11.63 | $1,163.00 |
| N+ | $2.33 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Tray | |
| 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 | 54 |
| 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) | 4.5V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-QFN (9x9) |
| Package / Case | 64-VFQFN Exposed Pad |
| ROHS |  |
The ATMEGA2561-16MU from Microchip Technology is a high-performance 8-bit AVR microcontroller with 256KB flash and 8KB RAM. Operating at 16MHz with a 4.5V to 5.5V supply, it provides robust performance for industrial and automotive applications. The 64-VFQFN package offers excellent thermal performance.
- Large memory: 256KB flash enables complex programs without external storage.
- 5V operation: Compatible with legacy systems and simplifies power design.
- Proven architecture: AVR core with extensive community support and long-term availability.
- Robust I/O: High sink/source current for direct drive of LEDs and relays.
3D Printers
Large flash memory (256KB) stores complex G-code and supports multiple extruder control algorithms.
Automotive Aftermarket
5V operation and robust I/O handle automotive environments for engine control units and dashboards.
Industrial Control
PWM channels and watchdog timer provide reliable control for conveyor systems and CNC machines.
Home Automation
Simple architecture and wide voltage tolerance make it ideal for smart lighting and thermostat controllers.
Robotics
Multiple timers and interrupts manage servo motors and sensor arrays in educational robots.
Data Logging
Large program memory supports extensive data logging in environmental monitoring systems.
- Q: What is the operating voltage?
- A: 4.5V to 5.5V.
- Q: What is the maximum speed?
- A: 16 MHz.
- Q: How much flash memory does it have?
- A: 256 KB.
- Q: What is the RAM size?
- A: 8 KB.
- Q: What package is available?
- A: 64-VFQFN exposed pad.
ATMEGA2561-16MU.pdf
- Q: What is the operating voltage?
- A: 4.5V to 5.5V.
- Q: What is the maximum speed?
- A: 16 MHz.
- Q: How much flash memory does it have?
- A: 256 KB.
- Q: What is the RAM size?
- A: 8 KB.
- Q: What package is available?
- A: 64-VFQFN exposed pad.
