Model:ATXMEGA64A4U-CUK BRAND:Microchip description:IC MCU 8/16BIT 64KB FLSH 49VFBGA pack:tray SERIES:AVR? XMEGA status:Digi-Key Stop offering Core processor:AVR Core specifications:8/16-位 Speed:32MHz Peripherals:Undervoltage detection/reset,DMA,POR,PWM,WDT I/O number:34 Program storage capacity:64KB(32K x 16) Program memory type:Flash memory EEPROM capacity:2K x 8 RAM size:4K x 8 Voltage - powered by:1.6V ~ 3.6V Data converter:A/D 12x12b; D/A 2x12b Oscillator type:bosom Operating temperature:-40°C ~ 85°C Type of installation:Surface mount type Encapsulation/Shell:49-VFBGA Supplier device packaging:49-VFBGA(5x5)