8-bit AVR XMEGA microcontroller featuring 128KB FLASH memory and 8KB RAM. Operates at up to 32MHz with an 8-bit data bus width. Offers I2C, SPI, USB, IrDA, UART, and USART interfaces. Includes 5 timers/counters, internal oscillator, and peripherals like Brown-out Detect/Reset, POR, PWM, WDT, and DMA. Packaged in a 49-pin VFBGA with copper, tin, and silver contact plating, suitable for surface mounting. Operates from 1.6V to 3.6V supply voltage, with a temperature range of -40°C to 85°C.
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Microchip ATXMEGA128A4U-CU technical specifications.
| Package/Case | VFBGA |
| Contact Plating | Copper, Tin, Silver |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 32MHz |
| Interface | I2C, SPI, USB, IrDA, UART, USART |
| Max Frequency | 32MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Min Supply Voltage | 1.6V |
| Mount | Surface Mount |
| Number of I/Os | 34 |
| Number of Programmable I/O | 34 |
| Number of Timers/Counters | 5 |
| Oscillator Type | Internal |
| Package Quantity | 490 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| RAM Size | 8KB |
| RoHS Compliant | Yes |
| Series | AVR® XMEGA |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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