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| PartNumber | ATTINY828R-AUR | ATTINY828R-AU | ATTINY828R-MU |
| Description | 8-bit Microcontrollers - MCU AVR 8KB FLSH EE SRAM | 8-bit Microcontrollers - MCU AVR 8KB FLSH EE SRAM 20MHz,7x7mm 32 TQFP | 8-bit Microcontrollers - MCU AVR 8KB FLSH EE SRAM 20MHz,7x7mm 32 TQFP |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Package / Case | TQFP-32 | TQFP-32 | - |
| Series | ATtiny828 | ATtiny828 | ATtiny828 |
| Core | AVR | AVR | AVR |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Packaging | Reel | Tray | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 2000 | 250 | 490 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | AVR | AVR | AVR |
| RoHS | - | Y | - |
| Mounting Style | - | SMD/SMT | - |
| Maximum Clock Frequency | - | 20 MHz | - |
| Program Memory Size | - | 8 kB | - |
| Data RAM Size | - | 512 B | - |
| ADC Resolution | - | 10 bit | - |
| Number of I/Os | - | 28 I/O | - |
| Operating Supply Voltage | - | 1.7 V to 5.5 V | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 85 C | - |
| Program Memory Type | - | Flash | - |
| Data RAM Type | - | SRAM | - |
| Data ROM Size | - | 256 B | - |
| Data ROM Type | - | EEPROM | - |
| Interface Type | - | I2C, SPI, UASRT | - |
| Moisture Sensitive | - | Yes | Yes |
| Number of ADC Channels | - | 32 | - |
| Number of Timers/Counters | - | 2 Timer | - |
| Processor Series | - | tinyAVR | - |
| Supply Voltage Max | - | 5.5 V | - |
| Supply Voltage Min | - | 1.7 V | - |
| Unit Weight | - | 0.002568 oz | - |