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Atmel
AVR® ATtiny 2KB Flash
Atmel
AVR® ATtiny 4KB Flash
 
Atmel
AVR® ATtiny 8KB Flash
Product Description

Atmel tinyAVR devices are optimized for applications that require performance, power efficiency, and ease of use in a small package. All tinyAVR devices are based on the same architecture and compatible with other AVR devices. Integrated ADC, EEPROM memory and Brown out detector let you build applications without adding external components. tinyAVR offers flash memory and on-chip debug for fast, secure, cost-effective in-circuit upgrades that significantly cuts your time to market.

Specifications
  • Core Processor:AVR
  • Core Size:8-Bit
  • Number of I/O:6 ~ 28
  • Oscillator Type:Internal
  • Program Memory Size:4KB (2K x 16)
  • Program Memory Type:FLASH
  • RAM Size:256 x 8
  • Speed:8MHz ~ 20MHz
Parts

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ATTINY44-15SSZATTINY44-15SSZIC MCU 8BIT 4KB FLASH 14SOIC AVR8-Bit16MHzUSI14-SOIC (0.154", 3.90mm Width)
ATTINY45-20XURATTINY45-20XURIC MCU 8BIT 4KB FLASH 8TSSOP AVR8-Bit20MHzUSI8-TSSOP (0.173", 4.40mm Width)RoHS
ATTINY45-20SURATTINY45-20SURIC MCU 8BIT 4KB FLASH 8SOIC AVR8-Bit20MHzUSI8-SOIC (0.209", 5.30mm Width)RoHS
ATTINY45-20MURATTINY45-20MURIC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit20MHzUSI20-WFQFN Exposed PadRoHS
ATTINY44A-SSURATTINY44A-SSURIC MCU 8BIT 4KB FLASH 14SOIC AVR8-Bit20MHzUSI14-SOIC (0.154", 3.90mm Width)RoHS
ATTINY44A-MMHRATTINY44A-MMHRIC MCU 8BIT 4KB FLASH 20VQFN AVR8-Bit20MHzUSI20-VFQFN Exposed PadRoHS
ATTINY48-AURATTINY48-AURIC MCU 8BIT 4KB FLASH 32TQFP AVR8-Bit12MHzI²C, SPI32-TQFPRoHS
ATTINY48-MURATTINY48-MURIC MCU 8BIT 4KB FLASH 32QFN AVR8-Bit12MHzI²C, SPI32-VFQFN Exposed PadRoHS
ATTINY45-20SUATTINY45-20SUIC MCU 8BIT 4KB FLASH 8SOIC AVR8-Bit20MHzUSI8-SOIC (0.209", 5.30mm Width)RoHS
ATTINY45-20XUATTINY45-20XUIC MCU 8BIT 4KB FLASH 8TSSOP AVR8-Bit20MHzUSI8-TSSOP (0.173", 4.40mm Width)RoHS
ATTINY45-20PUATTINY45-20PUIC MCU 8BIT 4KB FLASH 8DIP AVR8-Bit20MHzUSI8-DIP (0.300", 7.62mm)RoHS
ATTINY44A-SSUATTINY44A-SSUIC MCU 8BIT 4KB FLASH 14SOIC AVR8-Bit20MHzUSI14-SOIC (0.154", 3.90mm Width)RoHS
ATTINY40-XUATTINY40-XUIC MCU 8BIT 4KB FLASH 20TSSOP AVR8-Bit12MHzI²C, SPI20-TSSOP (0.173", 4.40mm Width)RoHS
ATTINY44A-SSNATTINY44A-SSNIC MCU 8BIT 4KB FLASH 14SOIC AVR8-Bit20MHzUSI14-SOIC (0.154", 3.90mm Width)RoHS
ATTINY44A-MUATTINY44A-MUIC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit20MHzUSI20-WFQFN Exposed PadRoHS
ATTINY44A-CCUATTINY44A-CCUIC MCU 8BIT 4KB FLASH 15UFBGA AVR8-Bit20MHzUSI15-UFBGARoHS
ATTINY44A-SSFATTINY44A-SSFIC MCU 8BIT 4KB FLASH 14SOIC AVR8-Bit20MHzUSI14-SOIC (0.154", 3.90mm Width)RoHS
ATTINY44A-MMHATTINY44A-MMHIC MCU 8BIT 4KB FLASH 20VQFN AVR8-Bit20MHzUSI20-VFQFN Exposed PadRoHS
ATTINY40-MMHATTINY40-MMHIC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit12MHzI²C, SPI20-VFQFN Exposed PadRoHS
ATTINY44A-MFATTINY44A-MFIC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit20MHzUSI20-WFQFN Exposed PadRoHS
ATTINY4313-SUATTINY4313-SUIC MCU 8BIT 4KB FLASH 20SOIC AVR8-Bit20MHzI²C, SPI, UART/USART20-SOIC (0.295", 7.50mm Width)RoHS
ATTINY4313-MUATTINY4313-MUIC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit20MHzI²C, SPI, UART/USART20-WFQFN Exposed PadRoHS
ATTINY4313-PUATTINY4313-PUIC MCU 8BIT 4KB FLASH 20DIP AVR8-Bit20MHzI²C, SPI, UART/USART20-DIP (0.300", 7.62mm)RoHS
ATTINY48-AUATTINY48-AUIC MCU 8BIT 4KB FLASH 32TQFP AVR8-Bit12MHzI²C, SPI32-TQFPRoHS
ATTINY4313-MMHATTINY4313-MMHIC MCU 8BIT 4KB FLASH 20VQFN AVR8-Bit20MHzI²C, SPI, UART/USART20-VFQFN Exposed PadRoHS
ATTINY461A-SUATTINY461A-SUIC MCU 8BIT 4KB FLASH 20SOIC AVR8-Bit20MHzUSI20-SOIC (0.295", 7.50mm Width)RoHS
ATTINY461A-XUATTINY461A-XUIC MCU 8BIT 4KB FLASH 20TSSP AVR8-Bit20MHzUSI20-TSSOP (0.173", 4.40mm Width)RoHS
ATTINY48-MUATTINY48-MUIC MCU 8BIT 4KB FLASH 32QFN AVR8-Bit12MHzI²C, SPI32-VFQFN Exposed PadRoHS
ATTINY48-PUATTINY48-PUIC MCU 8BIT 4KB FLASH 28DIP AVR8-Bit12MHzI²C, SPI28-DIP (0.300", 7.62mm)RoHS
ATTINY461A-MUATTINY461A-MUIC MCU 8BIT 4KB FLASH 32QFN AVR8-Bit20MHzUSI32-VFQFN Exposed PadRoHS
ATTINY48-MMUATTINY48-MMUIC MCU 8BIT 4KB FLASH 28VQFN AVR8-Bit12MHzI²C, SPI28-VFQFN Exposed PadRoHS
ATTINY461A-PUATTINY461A-PUIC MCU 8BIT 4KB FLASH 20DIP AVR8-Bit20MHzUSI20-DIP (0.300", 7.62mm)RoHS
ATTINY45V-10SUATTINY45V-10SUIC MCU 8BIT 4KB FLASH 8SOIC AVR8-Bit10MHzUSI8-SOIC (0.209", 5.30mm Width)RoHS
ATTINY45V-10XUATTINY45V-10XUIC MCU 8BIT 4KB FLASH 8TSSOP AVR8-Bit10MHzUSI8-TSSOP (0.173", 4.40mm Width)RoHS
ATTINY45V-10MUATTINY45V-10MUIC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit10MHzUSI20-WFQFN Exposed PadRoHS
ATTINY45V-10PUATTINY45V-10PUIC MCU 8BIT 4KB FLASH 8DIP AVR8-Bit10MHzUSI8-DIP (0.300", 7.62mm)RoHS
ATTINY461-20SUATTINY461-20SUIC MCU 8BIT 4KB FLASH 20SOIC AVR8-Bit20MHzUSI20-SOIC (0.295", 7.50mm Width)RoHS
ATTINY461-20MUATTINY461-20MUIC MCU 8BIT 4KB FLASH 32QFN AVR8-Bit20MHzUSI32-VFQFN Exposed PadRoHS
ATTINY461-20PUATTINY461-20PUIC MCU 8BIT 4KB FLASH 20DIP AVR8-Bit20MHzUSI20-DIP (0.300", 7.62mm)RoHS
ATTINY43U-SUATTINY43U-SUIC MCU 8BIT 4KB FLASH 20SOIC AVR8-Bit8MHzUSI20-SOIC (0.295", 7.50mm Width)RoHS
ATTINY43U-MUATTINY43U-MUIC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit8MHzUSI20-WFQFN Exposed PadRoHS
ATTINY461V-10SUATTINY461V-10SUIC MCU 8BIT 4KB FLASH 20SOIC AVR8-Bit10MHzUSI20-SOIC (0.295", 7.50mm Width)RoHS
ATTINY45-20SHRATTINY45-20SHRIC MCU 8BIT 4KB FLASH 8SOIC AVR8-Bit20MHzUSI8-SOIC (0.209", 5.30mm Width)RoHS
ATTINY40-XURATTINY40-XURIC MCU 8BIT 4KB FLASH 20TSSOP AVR8-Bit12MHzI²C, SPI20-TSSOP (0.173", 4.40mm Width)RoHS
ATTINY40-SURATTINY40-SURIC MCU 8BIT 4KB FLASH 20SOIC AVR8-Bit12MHzI²C, SPI20-SOIC (0.295", 7.50mm Width)RoHS
ATTINY44A-SSNRATTINY44A-SSNRIC MCU 8BIT 4KB FLASH 14SOIC AVR8-Bit20MHzUSI14-SOIC (0.154", 3.90mm Width)RoHS
ATTINY44A-MURATTINY44A-MURIC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit20MHzUSI20-WFQFN Exposed PadRoHS
ATTINY44A-CCURATTINY44A-CCURIC MCU 8BIT 4KB FLASH 15UFBGA AVR8-Bit20MHzUSI15-UFBGARoHS
ATTINY44A-SSFRATTINY44A-SSFRIC MCU 8BIT 4KB FLASH 14SOIC AVR8-Bit20MHzUSI14-SOIC (0.154", 3.90mm Width)RoHS
ATTINY40-MMHRATTINY40-MMHRIC MCU 8BIT 4KB FLASH 20VQFN AVR8-Bit12MHzI²C, SPI20-VFQFN Exposed PadRoHS
ATTINY44A-MFRATTINY44A-MFRIC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit20MHzUSI20-WFQFN Exposed PadRoHS
ATTINY4313-SURATTINY4313-SURIC MCU 8BIT 4KB FLASH 20SOIC AVR8-Bit20MHzI²C, SPI, UART/USART20-SOIC (0.295", 7.50mm Width)RoHS
ATTINY4313-MURATTINY4313-MURIC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit20MHzI²C, SPI, UART/USART20-WFQFN Exposed PadRoHS
ATTINY4313-MMHRATTINY4313-MMHRIC MCU 8BIT 4KB FLASH 20VQFN AVR8-Bit20MHzI²C, SPI, UART/USART20-VFQFN Exposed PadRoHS
ATTINY461A-XURATTINY461A-XURIC MCU 8BIT 4KB FLASH 20TSSOP AVR8-Bit20MHzUSI20-TSSOP (0.173", 4.40mm Width)RoHS
ATTINY461A-MURATTINY461A-MURIC MCU 8BIT 4KB FLASH 32QFN AVR8-Bit20MHzUSI32-VFQFN Exposed PadRoHS
ATTINY48-MMHRATTINY48-MMHRIC MCU 8BIT 4KB FLASH 28VQFN AVR8-Bit12MHzI²C, SPI28-VFQFN Exposed PadRoHS
ATTINY48-MMURATTINY48-MMURIC MCU 8BIT 4KB FLASH 28VQFN AVR8-Bit12MHzI²C, SPI28-VFQFN Exposed PadRoHS
ATTINY45V-10SHRATTINY45V-10SHRIC MCU 8BIT 4KB FLASH 8SOIC AVR8-Bit10MHzUSI8-SOIC (0.209", 5.30mm Width)RoHS
ATTINY45V-10XURATTINY45V-10XURIC MCU 8BIT 4KB FLASH 8TSSOP AVR8-Bit10MHzUSI8-TSSOP (0.173", 4.40mm Width)RoHS
ATTINY45V-10SURATTINY45V-10SURIC MCU 8BIT 4KB FLASH 8SOIC AVR8-Bit10MHzUSI8-SOIC (0.209", 5.30mm Width)RoHS
ATTINY45V-10MURATTINY45V-10MURIC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit10MHzUSI20-WFQFN Exposed PadRoHS
ATTINY44V-10SSURATTINY44V-10SSURIC MCU 8BIT 4KB FLASH 14SOIC AVR8-Bit10MHzUSI14-SOIC (0.154", 3.90mm Width)RoHS
ATTINY44-20SSURATTINY44-20SSURIC MCU 8BIT 4KB FLASH 14SOIC AVR8-Bit20MHzUSI14-SOIC (0.154", 3.90mm Width)RoHS
ATTINY44-20MURATTINY44-20MURIC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit20MHzUSI20-WFQFN Exposed PadRoHS
ATTINY44V-10MURATTINY44V-10MURIC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit10MHzUSI20-WFQFN Exposed PadRoHS
ATTINY45-15STATTINY45-15STIC MCU 8BIT 4KB FLASH 8SOIC AVR8-Bit16MHzUSI8-SOIC (0.209", 5.30mm Width)RoHS
ATTINY461-20SURATTINY461-20SURIC MCU 8BIT 4KB FLASH 20SOIC AVR8-Bit20MHzUSI20-SOIC (0.295", 7.50mm Width)RoHS
ATTINY45V-15MTATTINY45V-15MTIC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit8MHzUSI20-WFQFN Exposed PadRoHS
ATTINY45-15MTATTINY45-15MTIC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit16MHzUSI20-WFQFN Exposed PadRoHS
ATTINY461-20MURATTINY461-20MURIC MCU 8BIT 4KB FLASH 32QFN AVR8-Bit20MHzUSI32-VFQFN Exposed PadRoHS
ATTINY45V-15STATTINY45V-15STIC MCU 8BIT 4KB FLASH 8SOIC AVR8-Bit8MHzUSI8-SOIC (0.209", 5.30mm Width)RoHS
ATTINY45-15ST1ATTINY45-15ST1IC MCU 8BIT 4KB FLASH 8SOIC AVR8-Bit16MHzUSI8-SOIC (0.209", 5.30mm Width)RoHS
ATTINY43U-SURATTINY43U-SURIC MCU 8BIT 4KB FLASH 20SOIC AVR8-Bit8MHzUSI20-SOIC (0.295", 7.50mm Width)RoHS
ATTINY45-15MT1ATTINY45-15MT1IC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit16MHzUSI20-WFQFN Exposed PadRoHS
ATTINY45-15SZATTINY45-15SZIC MCU 8BIT 4KB FLASH 8SOIC AVR8-Bit16MHzUSI8-SOIC (0.209", 5.30mm Width)RoHS
ATTINY43U-MURATTINY43U-MURIC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit8MHzUSI20-WFQFN Exposed PadRoHS
ATTINY461V-10SURATTINY461V-10SURIC MCU 8BIT 4KB FLASH 20SOIC AVR8-Bit10MHzUSI20-SOIC (0.295", 7.50mm Width)RoHS
ATTINY44V-15SSTATTINY44V-15SSTIC MCU 8BIT 4KB FLASH 14SOIC AVR8-Bit8MHzUSI14-SOIC (0.154", 3.90mm Width)RoHS
ATTINY461V-10MURATTINY461V-10MURIC MCU 8BIT 4KB FLASH 32QFN AVR8-Bit10MHzUSI32-VFQFN Exposed PadRoHS
ATTINY45-15MZATTINY45-15MZIC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit16MHzUSI20-WFQFN Exposed PadRoHS
ATTINY461-15MZATTINY461-15MZIC MCU 8BIT 4KB FLASH 32QFN AVR8-Bit16MHzUSI32-VFQFN Exposed PadRoHS
ATTINY461-15XZATTINY461-15XZIC MCU 8BIT 4KB FLASH 20TSSOP AVR8-Bit16MHzUSI20-TSSOP (0.173", 4.40mm Width)RoHS
ATTINY461-15MAZATTINY461-15MAZIC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit16MHzUSI20-WFQFN Exposed PadRoHS
ATTINY461-15SZATTINY461-15SZIC MCU 8BIT 4KB FLASH 20SOIC AVR8-Bit16MHzUSI20-SOIC (0.295", 7.50mm Width)RoHS
ATTINY44V-15MTATTINY44V-15MTIC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit8MHzUSI32-VFQFN Exposed PadRoHS
ATTINY44-15MZATTINY44-15MZIC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit16MHzUSI20-WFQFN Exposed PadRoHS
ATTINY461-15MDATTINY461-15MDIC MCU 8BIT 4KB FLASH 32QFN AVR8-Bit16MHzUSI32-VFQFN Exposed PadRoHS
ATTINY461-15XDATTINY461-15XDIC MCU 8BIT 4KB FLASH 20TSSOP AVR8-Bit16MHzUSI20-TSSOP (0.173", 4.40mm Width)RoHS
ATTINY45-15MT2ATTINY45-15MT2IC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit16MHzUSI20-WFQFN Exposed PadRoHS
ATTINY45-20SHATTINY45-20SHIC MCU 8BIT 4KB FLASH 8SOIC AVR8-Bit20MHzUSI8-SOIC (0.209", 5.30mm Width)RoHS
ATTINY45-20MUATTINY45-20MUIC MCU 8BIT 4KB FLASH 20QFN AVR8-Bit20MHzUSI20-WFQFN Exposed PadRoHS
ATTINY40-SUATTINY40-SUIC MCU 8BIT 4KB FLASH 20SOIC AVR8-Bit12MHzI²C, SPI20-SOIC (0.295", 7.50mm Width)RoHS
ATTINY44A-PUATTINY44A-PUIC MCU 8BIT 4KB FLASH 14DIP AVR8-Bit20MHzUSI14-DIP (0.300", 7.62mm)RoHS
ATTINY48-MMHATTINY48-MMHIC MCU 8BIT 4KB FLASH 28VQFN AVR8-Bit12MHzI²C, SPI28-VFQFN Exposed PadRoHS
ATTINY45V-10SHATTINY45V-10SHIC MCU 8BIT 4KB FLASH 8SOIC AVR8-Bit10MHzUSI8-SOIC (0.209", 5.30mm Width)RoHS
ATTINY461A-SURATTINY461A-SURIC MCU 8BIT 4KB FLASH 20SOIC AVR8-Bit20MHzUSI20-SOIC (0.295", 7.50mm Width)RoHS

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