The ATTINY861V-20MU is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATTINY861V-20MU achieves throughputs approaching 1 MIPS per MHz, allowing the system designer to optimize power consumption versus processing speed. It is a versatile microcontroller suited for a range of applications.

Applications:

• Automotive
• Industrial Automation
• Consumer Electronics
• Remote Controls
• Lighting Control
• Sensor applications

Features:

• High-performance, Low-power AVR 8-bit Microcontroller
• Advanced RISC Architecture
• Non-volatile Program and Data Memories
• Peripheral Features: Timers, ADC, PWM
• Debug Interface for On-chip Debugging
• Low Power Idle, Noise Reduction, and Standby Modes
• Programmable Watchdog Timer with Separate On-chip Oscillator
• On-chip Analog Comparator
• Operating Voltage: 1.8 - 5.5V

Benefits:

• High Performance: The AVR architecture allows for efficient code execution, leading to faster processing speeds.
• Low Power Consumption: Ideal for battery-powered applications.
• Versatility: Suitable for a wide range of applications due to its integrated peripherals and flexible architecture.
• Easy Development: AVR microcontrollers are well-supported by development tools and resources.
• Robustness: The integrated watchdog timer and brown-out detection enhance system reliability.

Additional Details:

The ATTINY861V-20MU includes various features such as 8KB of In-System Self-Programmable Flash program memory, 512 bytes of SRAM data memory, and 512 bytes of EEPROM. It also features a 10-bit ADC, PWM channels, and various communication interfaces. The microcontroller operates at a maximum frequency of 20 MHz and comes in a QFN32 package.

This microcontroller is often chosen for applications needing a small footprint, low power consumption, and reasonable processing power. Its integrated peripherals further reduce the need for external components, thus minimizing the system cost and size.