Velice malý a praktický mikrokontrolér se spoustou funkcí.     Specifikace výrobce: • High Performance, Low Power AVR® 8-Bit Microcontroller • Advanced RISC Architecture – 120 Powerful Instructions – Most Single Clock Cycle Execution – 32 x 8 General Purpose Working Registers – Fully Static Operation • Non-volatile Program and Data Memories – 2/4/8K Bytes of In-System Programmable Program Memory Flash • Endurance: 10,000 Write/Erase Cycles – 128/256/512 Bytes In-System Programmable EEPROM • Endurance: 100,000 Write/Erase Cycles – 128/256/512 Bytes Internal SRAM – Programming Lock for Self-Programming Flash Program and EEPROM Data Security • Peripheral Features – 8-bit Timer/Counter with Prescaler and Two PWM Channels – 8-bit High Speed Timer/Counter with Separate Prescaler • 2 High Frequency PWM Outputs with Separate Output Compare Registers • Programmable Dead Time Generator – USI – Universal Serial Interface with Start Condition Detector – 10-bit ADC • 4 Single Ended Channels • 2 Differential ADC Channel Pairs with Programmable Gain (1x, 20x) • Temperature Measurement – Programmable Watchdog Timer with Separate On-chip Oscillator – On-chip Analog Comparator • Special Microcontroller Features – debugWIRE On-chip Debug System – In-System Programmable via SPI Port – External and Internal Interrupt Sources – Low Power Idle, ADC Noise Reduction, and Power-down Modes – Enhanced Power-on Reset Circuit – Programmable Brown-out Detection Circuit – Internal Calibrated Oscillator • I/O and Packages – Six Programmable I/O Lines – 8-pin PDIP, 8-pin SOIC, 20-pad QFN/MLF, and 8-pin TSSOP (only ATtiny45/V) • Operating Voltage – 1. 8 - 5. 5V for ATtiny25V/45V/85V – 2. 7 - 5. 5V for ATtiny25/45/85 • Speed Grade – ATtiny25V/45V/85V: 0 – 4 MHz @ 1. 8 - 5. 5V, 0 - 10 MHz @ 2. 7 - 5. 5V – ATtiny25/45/85: 0 – 10 MHz @ 2. 7 - 5. 5V, 0 - 20 MHz @ 4. 5 - 5. 5V • Industrial Temperature Range • Low Power Consumption – Active Mode: • 1 MHz, 1. 8V: 300 µA – Power-down Mode: • 0. 1 µA at 1. 8V.