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| PartNumber | ATTINY28V-1AU | ATTINY28V-1AC | ATTINY28V-1AI |
| Description | 8-bit Microcontrollers - MCU AVR 2K FLASH 28 PIN PACKAGE - 1.8V 1MHZ | IC MCU 8BIT 2KB FLASH 32TQFP | IC MCU 8BIT 2KB FLASH 32TQFP |
| Manufacturer | Microchip | Atmel | Atmel |
| Product Category | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers | Embedded - Microcontrollers |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | TQFP-32 | - | - |
| Series | ATtiny28L | AVRR ATtiny | AVRR ATtiny |
| Core | AVR | - | - |
| Data Bus Width | 8 bit | - | - |
| Maximum Clock Frequency | 1 MHz | - | - |
| Program Memory Size | 2 kB | 2KB (1K x 16) | 2KB (1K x 16) |
| Data RAM Size | 32 B | - | - |
| ADC Resolution | No ADC | - | - |
| Number of I/Os | 11 I/O | - | - |
| Operating Supply Voltage | 1.8 V to 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Tray | Tray | Tray |
| Height | 1 mm | - | - |
| Length | 7 mm | - | - |
| Product | MCU | - | - |
| Program Memory Type | Flash | FLASH | FLASH |
| Width | 7 mm | - | - |
| Brand | Microchip Technology / Atmel | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 2 Timer | - | - |
| Processor Series | tinyAVR | - | - |
| Product Type | 8-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 250 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 1.8 V | - | - |
| Tradename | AVR | - | - |
| Unit Weight | 0.002568 oz | - | - |
| Package Case | - | 32-TQFP | 32-TQFP |
| Operating Temperature | - | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | 32-TQFP (7x7) | 32-TQFP (7x7) |
| Number of I O | - | 11 | 11 |
| Speed | - | 1.2MHz | 1.2MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | AVR | AVR |
| RAM Size | - | - | - |
| Peripherals | - | POR, WDT | POR, WDT |
| Connectivity | - | - | - |
| Voltage Supply Vcc Vdd | - | 1.8 V ~ 5.5 V | 1.8 V ~ 5.5 V |
| Core Size | - | 8-Bit | 8-Bit |
| Data Converters | - | - | - |
| Oscillator Type | - | Internal | Internal |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Microchip Technology / Atmel |
ATTINY28V-1AU | 8-bit Microcontrollers - MCU AVR 2K FLASH 28 PIN PACKAGE - 1.8V 1MHZ | |
| ATTINY28V-1AUR | 8-bit Microcontrollers - MCU AVR 2K FL 1MHZ IND GRN 1.8V | ||
| ATTINY28V-1AUR | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 2K FL 1MHZ IND GRN 1.8V | ||
| ATTINY28V-1AU | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 2K FLASH 28 PIN PACKAGE - 1.8V 1MHZ | ||
| ATTINY28V-1AC | IC MCU 8BIT 2KB FLASH 32TQFP | ||
| ATTINY28V-1AI | IC MCU 8BIT 2KB FLASH 32TQFP | ||
| ATTINY28V-1AV | New and Original |