16-bit AVR microcontroller featuring 128KB FLASH memory and 8KB RAM. Operates at up to 32MHz with a 1.6V to 3.6V supply voltage. Offers 34 I/Os, 12 ADC channels, 16 PWM channels, and multiple communication interfaces including I2C, SPI, USB, IrDA, UART, and USART. Includes peripherals like DMA, Brown-out Detect/Reset, POR, and WDT. Packaged in a 44-TQFP surface mount format.
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Microchip ATXMEGA128A4U-AU technical specifications.
| Package/Case | A |
| Core Architecture | AVR |
| Data Bus Width | 16b |
| Frequency | 32MHz |
| Height | 1mm |
| Interface | I2C, SPI, USB, IrDA, UART, USART |
| Lead Free | Lead Free |
| Length | 10mm |
| Max Frequency | 32MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.6V |
| Mount | Surface Mount |
| Number of ADC Channels | 12 |
| Number of I/Os | 34 |
| Number of I2C Channels | 2 |
| Number of PWM Channels | 16 |
| Number of SPI Channels | 2 |
| Number of Timers/Counters | 5 |
| Number of USB Channels | 1 |
| Oscillator Type | Internal |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| RAM Size | 8KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | AVR® XMEGA® A4U |
| Width | 10mm |
| RoHS | Compliant |
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