Model:ATSAML22N18A-CFUT BRAND:Microchip description:IC MCU 32BIT 256KB FLSH 100UFBGA pack:tape(TR),Shear zone(CT),Digi-Reel? SERIES:SAM L22N status:in stock Core processor:ARM? Cortex?-M0+ Core specifications:32-位 Speed:32MHz Peripherals:Undervoltage detection/reset,DMA,LCD,POR,PWM,WDT I/O number:82 Program storage capacity:256KB(256K x 8) Program memory type:Flash memory EEPROM capacity:- RAM size:32K x 8 Voltage - powered by:1.62V ~ 3.63V Data converter:A/D 20x12b Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:100-UFBGA Supplier device packaging:100-UFBGA(6x6)