Features
•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
datasheet
