Model:AT32UC3L0256-ZAUT BRAND:Microchip description:IC MCU 32BIT 256KB FLASH 48QFN pack:tray SERIES:AVR?32 UC3 L status:in stock Core processor:AVR Core specifications:32-位 Speed:50MHz Peripherals:Undervoltage detection/reset,DMA,POR,PWM,WDT I/O number:36 Program storage capacity:256KB(256K x 8) Program memory type:Flash memory EEPROM capacity:- RAM size:32K x 8 Voltage - powered by:1.62V ~ 3.6V Data converter:A/D 8x12b Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:48-VFQFN Exposed pad Supplier device packaging:48-QFN(7x7)