The AVR32 UC3 A3 microcontroller is a high-performance device featuring a 66MHz core architecture. It is equipped with 256KB of FLASH memory and 96KB of RAM, providing ample storage and processing capabilities. This microcontroller operates within a temperature range of -40°C to 85°C and can be powered by a voltage between 1.81V and 3.6V. The device is mounted in a surface mount TFBGA-144 package, which measures 11mm by 11mm with a 0.80mm pitch, and is compliant with RoHS regulations. The AVR32 UC3 A3 supports a variety of interfaces, including I2C, SPI, USB, IrDA, UART, USART, EBI/EMI, and SCI, and features peripherals such as brown-out detect/reset, power-on reset, and watchdog timer. With 110 I/Os, this microcontroller offers extensive connectivity options.
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| Package/Case | TFBGA |
| Core Architecture | AVR |
| Frequency | 66MHz |
| Interface | I2C, SPI, USB, IrDA, UART, USART, EBI/EMI, SCI |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.81V |
| Mount | Surface Mount |
| Number of I/Os | 110 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 96KB |
| RoHS Compliant | Yes |
| Series | AVR®32 UC3 A3 |
| RoHS | Compliant |
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