The ATMEGA2561V-8AU is a microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the ATmega family of 8-bit AVR microcontrollers, which are widely used in various embedded systems and applications.
Description:
The ATMEGA2561V-8AU is a high-performance, low-power MCU featuring a rich set of integrated peripherals and a broad operating frequency range. It is based on the enhanced AVR core, providing excellent computational capabilities and power efficiency. The device is available in an 8-lead Atmel QFN (Quad Flat No-leads) package.
Features:
- CPU: 8-bit AVR RISC-based microcontroller with a maximum operating frequency of 32 MHz.
- Memory:
- 256 KB of In-System Programmable (ISP) Flash memory
- 16 KB of In-System Programmable (ISP) SRAM
- 4 KB of EEPROM
- I/O Ports: 53 general-purpose I/O lines with optional internal pull-up resistors.
- Communication Interfaces:
- 2 USARTs (Universal Synchronous/Asynchronous Receiver-Transmitter)
- 1 UART (Universal Asynchronous Receiver-Transmitter)
- 1 2-wire Serial Interface (TWI)
- 1 4-wire Serial Interface (SPI)
- 1 CAN (Controller Area Network) controller
- USB 2.0 Full-Speed (USB FS) interface
- Timers and Counters:
- 4 8-bit Timer/Counters with PWM channels
- 1 16-bit Timer/Counter with PWM channels
- 1 16-bit Timer/Counter with asynchronous mode
- Analog-to-Digital Converter (ADC): 10-bit resolution with up to 40 channels.
- Digital-to-Analog Converter (DAC): 10-bit resolution.
- Voltage References: Internal 1.1V and 2.56V voltage references.
- Clock System: Internal RC oscillator (2-20 MHz), external oscillator, or clock from the I/O pins.
- Power Management: Sleep modes, power reduction techniques, and BOD (Brown-Out Detector).
- Security Features: JTAG (Joint Test Action Group) debugger interface, which can be disabled for security purposes.
Applications:
The ATMEGA2561V-8AU is suitable for a wide range of applications due to its versatile feature set and high performance. Some common applications include:
- Industrial control systems
- Robotics and automation
- Motor control applications
- Medical equipment and devices
- Automotive systems and components
- Networking devices and IoT (Internet of Things) applications
- Consumer electronics
- Smart home systems
- Security and surveillance systems
- Data acquisition and signal processing systems
The ATMEGA2561V-8AU's combination of processing power, memory, and integrated peripherals make it an excellent choice for complex embedded systems that require efficient power management and a wide range of communication interfaces.