Atmel AVR 8-bit and 32-bit Microcontrollers

Device FamilySummary BenefitApplicationsTechnologiesKey Parameters
32-bit AVR UC3The world's most efficient 32-bit MCUGeneral PurposepicoPower SleepWalking FlashVault DMA Event System Self-programming16-512KB Flash 48-144 pins Up to 66 MHz 1.5 MIPS/MHz
AVR XMEGA MCUXtreme performance 8-bitGeneral Purpose Lighting LCDpicoPower SleepWalking DMA Event System EEPROM Self-programming8-384KB Flash 32-100 pins Up to 32 MHz 1.0 MIPS/MHz
megaAVR MCUMore peripherals and optionsGeneral Purpose Lighting LCDQTouch PTC (Peripheral Touch Controller) picoPower SleepWalking EEPROM Self-programming4-256KB Flash 28-100-pins Up to 20 MHz 1.0 MIPS/MHz
8-bit tinyAVR MCUSmall and powerfulGeneral Purpose Lighting Basic Motor ControlPTC (Peripheral Touch Controller) QTouch EEPROM 0.7V operation Self-programming0.5 – 16KB Flash 6-32 pins Up to 20MHz 1.0 MIPS/MHz
Battery ManagementLi-Ion battery managementGas gauging Cell balancing Authentication Short-circuit protection Heat protection1 – 4 cells High side N-MOS Coloumb counter Temperature sensor Self-programming1.8 – 25V operation 8 – 40KB Flash 28 – 48 pins Up to 8 MHz 1.0 MIPS/MHz
Automotive AVR MCUIntelligence, control, and rugged design for demanding automotive environments Qualified for AutomotiveAutomotiveQTouch picoPower SleepWalking EEPROM Self-programmingRobust design for automotive environments Rich portfolio for a variety of applications Dependable design