Model:ATSAMC20J18A-AUT BRAND:Microchip description:IC MCU 32BIT 256KB FLASH 64TQFP 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:52 Program storage capacity:256KB(256K x 8) Program memory type:Flash memory EEPROM capacity:- RAM size:32K x 8 Voltage - powered by:2.7V ~ 5.5V Data converter:A/D 12x12b Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:64-TQFP Supplier device packaging:64-TQFP(10x10)