Model:ATSAMS70J21A-MNT BRAND:Microchip description:IC MCU 32BIT 2MB FLASH 64QFN pack:tape(TR),Shear zone(CT),Digi-Reel? SERIES:SAM S70 status:in stock Core processor:ARM? Cortex?-M7 Core specifications:32-位 Speed:300MHz Peripherals:Undervoltage detection/reset,DMA,POR,PWM,WDT I/O number:44 Program storage capacity:2MB(2M x 8) Program memory type:Flash memory EEPROM capacity:- RAM size:384K x 8 Voltage - powered by:1.08V ~ 3.6V Data converter:A/D 5x12b; D/A 1x12b Oscillator type:bosom Operating temperature:-40°C ~ 105°C(TA) Type of installation:Surface mount type Encapsulation/Shell:64-VFQFN Exposed pad Supplier device packaging:64-QFN(9x9)