| PartNumber | ATTINY261V-10MU | ATTINY261V-10MUR | ATTINY261V-10PU |
| Description | IC MCU 8BIT 2KB FLASH 32VQFN | IC MCU 8BIT 2KB FLASH 32VQFN | IC MCU 8BIT 2KB FLASH 20DIP |
| Manufacturer | - | Atmel | Atmel |
| Product Category | - | Embedded - Microcontrollers | Embedded - Microcontrollers |
| Series | - | AVRR ATtiny | AVRR ATtiny |
| Packaging | - | Digi-ReelR Alternate Packaging | Tube |
| Package Case | - | 32-VFQFN Exposed Pad | 20-DIP (0.300", 7.62mm) |
| Operating Temperature | - | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | 32-VQFN (5x5) | 20-PDIP |
| Number of I O | - | 16 | 16 |
| Speed | - | 10MHz | 10MHz |
| EEPROM Size | - | 128 x 8 | 128 x 8 |
| Core Processor | - | AVR | AVR |
| RAM Size | - | 128 x 8 | 128 x 8 |
| Program Memory Type | - | FLASH | FLASH |
| Peripherals | - | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | - | USI | USI |
| Voltage Supply Vcc Vdd | - | 1.8 V ~ 5.5 V | 1.8 V ~ 5.5 V |
| Core Size | - | 8-Bit | 8-Bit |
| Program Memory Size | - | 2KB (1K x 16) | 2KB (1K x 16) |
| Data Converters | - | A/D 11x10b | A/D 11x10b |
| Oscillator Type | - | Internal | Internal |