ATXMEGA256A3B-MH Microchip Technology

Description: IC MCU 8/16BIT 256KB FLASH 64QFN, Packaging: Tray, Package / Case: 64-VFQFN Exposed Pad, Mounting Type: Surface Mount, Speed: 32MHz, Program Memory Size: 256KB (128K x 16), RAM Size: 16K x 8, Operating Temperature: -40°C ~ 85°C (TA), Oscillator Type: Internal, Program Memory Type: FLASH, EEPROM Size: 4K x 8, Core Processor: AVR, Data Converters: A/D 16x12b; D/A 2x12b, Core Size: 8/16-Bit, Voltage - Supply (Vcc/Vdd): 1.6V ~ 3.6V, Connectivity: I2C, IrDA, SPI, UART/USART, Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT, Supplier Device Package: 64-QFN (9x9), Part Status: Active, Number of I/O: 49, DigiKey Programmable: Not Verified.