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Microchip 8-bit AVR ATmega Microcontroller, 16 MHz, 256kB FLASH, 64-Pin VQFN ATMEGA2561-16MU
Specifications
| Country of Origin | United States |
|---|---|
| Brand | Microchip |
| Height | 950μm |
| Length | 9.1mm |
| Model | ATMEGA2561-16MU |
| Width | 9.1mm |
| Mount Type | Surface |
| Series | Atmega |
| Maximum Operating Temperature | 85°C |
| Package Type | VQFN |
| Minimum Operating Temperature | -40°C |
| Ram size | 8kB |
| Interface Type | SPI, USART |
| Pin Count | 64 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 4.5V |
| Device Core | AVR |
| Program Memory Size | 256kB |
| Maximum Clock Frequency | 16MHz |
| Number of Programmable I/Os | 54 |
| Analogue Comparators | 1 |
| Number of Timers | 2 |
| Instruction Set Architecture | RISC |
| ADCs | 8 x 10 Bit |
| Program Memory Type | FLASH |
Key Features
- Utilizes 8-bit AVR enhanced RISC architecture for efficient processing.
- Offers 256kB of in-system programmable Flash memory and 8kB SRAM.
- Operates at a maximum clock frequency of 16 MHz, supporting SPI and USART interfaces.
- Features 54 programmable I/O pins with an 8 x 10-bit ADC and 1 analogue comparator.
- Supports a voltage range of 4.5 V to 5.5 V for reliable operation.
- Designed for surface mount with a compact 9.1 mm x 9.1 mm footprint and 950 µm height.
- Operates in a wide temperature range from -40°C to 85°C for industrial applications.
- Incorporates 2 built-in timers for precise timing control in embedded systems.
Product Description
Microchip ATMEGA2561-16MU is a high-performance 8-bit AVR microcontroller designed for embedded applications requiring robust processing capabilities. It features a 16 MHz maximum clock speed and 256kB Flash memory, packaged in a compact 64-pin VQFN surface mount configuration.
Based on an enhanced RISC architecture, this microcontroller provides efficient instruction execution and supports SPI and USART communication interfaces, enabling versatile connectivity in electronic designs.
Equipped with 8kB of SRAM and 54 programmable I/O pins, the device offers extensive memory and interface options suitable for complex control tasks. Additionally, there are 8 channels of 10-bit ADCs and an analogue comparator for analog signal processing.
Operating voltage ranges from 4.5 V to 5.5 V, making it compatible with typical industry power supplies. Its operational temperature span from -40°C to 85°C supports use in harsh industrial and automotive environments.
The microcontroller includes two timers for applications demanding precise timing and control. Its compact package size (9.1 mm x 9.1 mm x 0.95 mm) facilitates integration into space-constrained circuit boards.
This product is widely used in industrial automation, consumer electronics, automotive systems, and embedded development projects seeking reliable performance with low power consumption.
Explore more from Microchip's Atmega series Microcontrollers for diverse embedded solutions at EnvMart.
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Frequently Asked Questions
The maximum clock frequency of this microcontroller is 16 MHz.
It features a program memory size of 256kB FLASH.
This microcontroller has 54 programmable I/O pins.
It supports SPI and USART communication interfaces.
The operating voltage range is from 4.5 V to 5.5 V.
It is packaged in a 64-pin VQFN with dimensions of 9.1 mm x 9.1 mm and a height of 950 μm.
The operating temperature range is from -40°C to 85°C.
It has 8kB of SRAM.
This microcontroller includes 8 channels of 10-bit ADCs.
It utilizes an 8-bit AVR enhanced RISC architecture for efficient processing.
It incorporates 2 built-in timers for precise timing control.
The country of origin for this microcontroller is the United States.
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