Features
High Performance, Low Power AVRĀ® 8-Bit Microcontroller
Advanced RISC Architecture ā 120 Powerful Instructions ā Most Single Clock Cycle Execution ā 32 x 8 General Purpose Working Registers ā Fully Static Operation
Non-volatile Program and Data Memories
- ā 2/4/8K Bytes of In-System Programmable Program Memory Flash
- ā 128/256/512 Bytes In-System Programmable EEPROM
- ā 128/256/512 Bytes Internal SRAM
- ā Programming Lock for Self-Programming Flash Program and EEPROM Data Security
Peripheral Features
ā 8-bit Timer/Counter with Prescaler and Two PWM Channels
ā 8-bit High Speed Timer/Counter with Separate Prescaler
- 2 High Frequency PWM Outputs with Separate Output Compare Registers
- Programmable Dead Time Generator
ā USI ā Universal Serial Interface with Start Condition Detector ā 10-bit ADC
4 Single Ended Channels
2 Differential ADC Channel Pairs with Programmable Gain (1x, 20x)
Temperature Measurement
- ā Programmable Watchdog Timer with Separate On-chip Oscillator
- ā On-chip Analog Comparator
Special Microcontroller Features
- ā debugWIRE On-chip Debug System
- ā In-System Programmable via SPI Port
- ā External and Internal Interrupt Sources
- ā Low Power Idle, ADC Noise Reduction, and Power-down Modes
- ā Enhanced Power-on Reset Circuit
- ā Programmable Brown-out Detection Circuit
- ā Internal Calibrated Oscillator
I/O and Packages
- ā Six Programmable I/O Lines
- ā 8-pin PDIP, 8-pin SOIC, 20-pad QFN/MLF, and 8-pin TSSOP (only ATtiny45/V)
- Operating Voltage
- ā 1.8 – 5.5V for ATtiny25V/45V/85V
- ā 2.7 – 5.5V for ATtiny25/45/85
Speed Grade
- ā ATtiny25V/45V/85V: 0 ā 4 MHz @ 1.8 – 5.5V, 0 – 10 MHz @ 2.7 – 5.5V
- ā ATtiny25/45/85: 0 ā 10 MHz @ 2.7 – 5.5V, 0 – 20 MHz @ 4.5 – 5.5V
Industrial Temperature Range
Low Power Consumption
- ā Active Mode: 1 MHz, 1.8V: 300 ĀµA
- ā Power-down Mode: 0.1 ĀµA at 1.8V
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