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| TYPE | DESCRIPTION |
| Mfr | Microchip Technology |
| Series | AVR® ATtiny |
| Package | Tape & Reel (TR) |
| Product Status | Obsolete |
| DigiKey Programmable | Not Verified |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 1.2MHz |
| Connectivity | - |
| Peripherals | POR, WDT |
| Number of I/O | 11 |
| Program Memory Size | 2KB (1K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | - |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | - |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad |
| Supplier Device Package | 32-VQFN (5x5) |
| Base Product Number | ATTINY28 |
