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Features

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High Performance, Low Power AVR
® 8-Bit Microcontroller

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Advanced RISC Architecture–120 Powerful Instructions – Most Single Clock Cycle Execution–32 x 8 General Purpose Working Registers–Fully Static Operation

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Non-volatile Program and Data Memories–2/4/8K Byte of In-System Programmable Program Memory Flash (ATtiny25/45/85)•Endurance: 10,000 Write/Erase Cycles–128/256/512 Bytes In-System Programmable EEPROM (ATtiny25/45/85)•Endurance: 100,000 Write/Erase Cycles–128/256/512 Bytes Internal SRAM (ATtiny25/45/85) –Programming Lock for Self-Programming Flash Program and EEPROM Data Security

ATtiny25, ATtiny45, ATtiny85 Automotive - 13779 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable

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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–Universal Serial Interface with Start Condition Detector–10-bit ADC•4 Single Ended Channels•2 Differential ADC Channel Pairs with Programmable Gain (1x, 20x)–Programmable Watchdog Timer with Separate On-chip Oscillator –On-chip Analog Comparator

FlashATtiny25ATtiny45 ATtiny85Automotive

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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

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I/O and Packages–Six Programmable I/O Lines–8-pin SOIC –20-pin QFN

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Operating Voltage–2.7 - 5.5V for ATtiny25/45/85

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Speed Grade–ATtiny25/45/85: 0 - 8 MHz @ 2.7 - 5.5V, 0 - 16 MHz @ 4.5 - 5.5V

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Automotive Temperature Range–-40°C to +125°C

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Low Power Consumption–Active Mode: •1 MHz, 2.7V: 300 µ A–Power-down Mode: •0.2 µ A at 2.7V
7598G–AVR–03/08