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• ATtiny85 8 bit tinyAVR microcontroller
• The Atmel ATtiny85 microcontroller is an 8 bit device based on the AVR enhanced RISC architecture.　The Atmel tinyAVR device, the ATtiny85, is a compact, high-performance, power-efficient microcontroller that is ideal for space-critical applications.　The ATtiny85 achieves throughput close to 1 MIPS/MHz while balancing power consumption and speed by executing a variety of instructions in a single clock cycle.
• Microcontroller Features 20 MHz Maximum Operating Frequency 8 KB Flash 512 Bytes EEPROM 0.5 KB SRAM 120 Instruction - Most Run on Single Clock Cycle General Purpose Register x 32 GPIO x 6 debugWIRE On-Chip Debugging System In-System Programmable External/Internal Interrupt Source via SPI Port Low Power Idle, ADC Denoising, Power Down Mode Enhanced Power On Reset Circuit Programmable Brownout Detection Circuit Built-in Calibrated Oscillator Peripheral Features 8 Bit Timer/Counter, Prescaler and 2 PWM Channels Equipped 8 Bit High Speed Timer/Counter, Independent Prescaler Equipped Universal Serial Interface (USI), Starting Condition Detection Equipped 10 Bit A/D Converter -4 Channel Programmable Watchdog Timer (Equipped with Independent On-Chip Oscillator) On-Chip Analog Comparator