Model:ATSAMC20J18A-UUT BRAND:Microchip description:IC MCU 32BIT 256KB FLASH 56WLCSP pack:tape(TR),Shear zone(CT),Digi-Reel? SERIES:SAM C20 status:in stock Core processor:ARM? Cortex?-M0+ Core specifications:32-位 Speed:48MHz Peripherals:Undervoltage detection/reset,DMA,POR,WDT I/O number:44 Program storage capacity:256KB(256K x 8) Program memory type:Flash memory EEPROM capacity:- RAM size:16K x 8 Voltage - powered by:2.7V ~ 5.5V Data converter:A/D 12x12b; D/A 1x10b Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:56-UFBGA,WLCSP Supplier device packaging:56-WLCSP(3.4x3.2)