The AVR XMEGA A4U microcontroller features a 128KB FLASH memory, internal oscillator, and supports various interfaces including I2C, SPI, USB, IrDA, UART, and USART. It has 34 I/Os and includes peripherals such as brown-out detect/reset, power-on reset, PWM, and watchdog timer. The device is packaged in a TQFP package and is RoHS compliant. Operating temperature range is -40°C to 85°C.
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Microchip ATXMEGA128A4U-AUR technical specifications.
| Package/Case | TQFP |
| Core Architecture | AVR |
| Interface | I2C, SPI, USB, IrDA, UART, USART |
| Max Operating Temperature | 85°C |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Number of I/Os | 34 |
| Oscillator Type | Internal |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| RoHS Compliant | Yes |
| Series | AVR® XMEGA® A4U |
| RoHS | Compliant |
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