Microchip AVR® XMEGA® A3, ATXMEGA256A3-MH, 8/16-Bit MCU, 32 MHz, 256KB Flash, 16K x 8 SRAM, 4K x 8 EEPROM, 50 I/O, 1.6V-3.6V, 64-VFQFN Exposed Pad, -40°C to 85°C.
| Parameter | Value |
|---|---|
| Series | AVR® XMEGA® A3 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.6V ~ 3.6V |
| Operating temperature | -40°C ~ 85°C (TA) |
| Speed | 32MHz |
| Package | Tray |
| RAM size | 16K x 8 |
| Core size | 8/16-Bit |
| EEPROM size | 4K x 8 |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Connectivity | I²C, IrDA, SPI, UART/USART |
| Number of i (O) | 50 |
| Core processor | AVR |
| Case | 64-VFQFN Exposed Pad |
| Data converters | A/D 16x12b; D/A 2x12b |
| Program memory size | 256KB (128K x 16) |
The Microchip ATXMEGA256A3-MH is an 8/16-bit AVR XMEGA microcontroller with 32 MHz speed, 256 KB Flash, 16K x 8 SRAM, 4K x 8 EEPROM, and 50 I/O.
The part is ROHS3 compliant.
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