| Parameter Name | Attribute value |
| category | semiconductor;The embedded processor and controller |
| Maker | Microchip |
| series | AVR® ATtiny, Functional Safety (FuSa) |
| Package | Pipe fittings |
| core processor | AVR |
| Kernel specifications | 8 bits |
| speed | 20MHz |
| Connectivity | USI |
| Peripheral | Undervoltage detection/reset, POR, PWM, WDT |
| Number of I/Os | 6 |
| Program storage capacity | 4KB（2K x 16） |
| Program memory type | flash memory |
| EEPROM capacity | 256 x 8 |
| RAM size | 256 x 8 |
| Voltage - Power supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| data converter | A/D 4x10b |
| Oscillator type | internal |
| Operating temperature | -40°C ~ 85°C（TA） |
| Installation type | surface mount type |
| Package/casing | 8-SOIC (0.209", 5.30mm wide) |
| Supplier device packaging | 8-SOIC |
| Basic product number | ATTINY45 |
| ATTINY45-20SI | ATTINY85V-10SI | ATTINY25-20SI | |
|---|---|---|---|
| Description | AVR series Microcontroller IC 8-bit 20MHz 4KB (2K x 16) Flash 8-SOIC | AVR series Microcontroller IC 8-bit 10MHz 8KB (4K x 16) Flash 8-SOIC | AVR series Microcontroller IC 8-bit 20MHz 2KB (1K x 16) Flash 8-SOIC |
| Maker | Microchip | Microchip | Microchip |
| series | AVR® ATtiny, Functional Safety (FuSa) | AVR® ATtiny, Functional Safety (FuSa) | AVR® ATtiny, Functional Safety (FuSa) |
| Package | Pipe fittings | Pipe fittings | Pipe fittings |
| core processor | AVR | AVR | AVR |
| Kernel specifications | 8 bits | 8 bits | 8 bits |
| speed | 20MHz | 10MHz | 20MHz |
| Connectivity | USI | USI | USI |
| Peripheral | Undervoltage detection/reset, POR, PWM, WDT | Undervoltage detection/reset, POR, PWM, WDT | Undervoltage detection/reset, POR, PWM, WDT |
| Number of I/Os | 6 | 6 | 6 |
| Program storage capacity | 4KB（2K x 16） | 8KB（4K x 16） | 2KB（1K x 16） |
| Program memory type | flash memory | flash memory | flash memory |
| EEPROM capacity | 256 x 8 | 512 x 8 | 128 x 8 |
| RAM size | 256 x 8 | 512 x 8 | 128 x 8 |
| Voltage - Power supply (Vcc/Vdd) | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 2.7V ~ 5.5V |
| data converter | A/D 4x10b | A/D 4x10b | A/D 4x10b |
| Oscillator type | internal | internal | internal |
| Operating temperature | -40°C ~ 85°C（TA） | -40°C ~ 85°C（TA） | -40°C ~ 85°C（TA） |
| Installation type | surface mount type | surface mount type | surface mount type |
| Package/casing | 8-SOIC (0.209", 5.30mm wide) | 8-SOIC (0.209", 5.30mm wide) | 8-SOIC (0.209", 5.30mm wide) |
| Supplier device packaging | 8-SOIC | 8-SOIC | 8-SOIC |
| Basic product number | ATTINY45 | ATTINY85 | ATTINY25 |
| Part Number | Manufacturer | Category | Description | Datasheet |
|---|---|---|---|---|
| ATSAMD21E18A-MF | Microchip | semiconductor;The embedded processor and controller | ARM® Cortex®-M0+ series Microcontroller IC 32-bit 48MHz 256KB (256K x 8) Flash 32-VQFN (5x5) | Download |
| ATSAMD51N20A-AU-EFP | Microchip | semiconductor;The embedded processor and controller | ARM® Cortex®-M4F series Microcontroller IC 32-bit 120MHz 1MB (1M x 8) Flash 100-TQFP (14x14) | Download |
| ATSAML11E15A-AUKPH | Microchip | semiconductor;The embedded processor and controller | ARM® Cortex®-M23 series Microcontroller IC 32-bit 32MHz 32KB (32K x 8) Flash 32-TQFP (7x7) | Download |
| ATSAM3S1AA-AU | Microchip | semiconductor;The embedded processor and controller | ARM® Cortex®-M3 series Microcontroller IC 32-bit 64MHz 64KB (64K x 8) Flash 48-LQFP (7x7) | Download |
| STM32G081RBI6 | STMicroelectronics | semiconductor;The embedded processor and controller | ARM® Cortex®-M0+ series Microcontroller IC 32-bit 64MHz 128KB (128K x 8) Flash 64-UFBGA (5x5) | Download |
| DSPIC33EV256GM004-I/P8 | Microchip | semiconductor;The embedded processor and controller | dsPIC series Microcontroller IC 16-bit 70MHz 256KB (85.5K x 24) Flash 48-TQFP (7x7) | Download |
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