The AT32UC3A0256-DDW is a 32-bit AVR microcontroller from Microchip. It features 256KB of FLASH memory and 64KB of RAM. The device operates at a maximum frequency of 66kHz and has a maximum operating temperature of 85°C. It also supports SPI and USART interfaces. The microcontroller is available in a BGA package and has a minimum operating temperature of -40°C.
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Microchip AT32UC3A0256-DDW technical specifications.
| Package/Case | BGA |
| Core Architecture | AVR |
| Data Bus Width | 32b |
| Interface | SPI, USART |
| Max Frequency | 66kHz |
| Max Operating Temperature | 85°C |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Number of I/Os | 109 |
| Number of Programmable I/O | 109 |
| Number of Timers/Counters | 1 |
| Operating Supply Voltage | 3.3V |
| Package Quantity | 1 |
| RAM Size | 64KB |
| Series | UC3 A0/A1 |
| RoHS | Not Compliant |
