Model:ATSAM3N2BA-MU BRAND:Microchip description:IC MCU 32BIT 128KB FLASH 64QFN pack:tray SERIES:SAM3N status:Discontinued Core processor:ARM? Cortex?-M3 Core specifications:32-位 Speed:48MHz Peripherals:Undervoltage detection/reset,DMA,POR,PWM,WDT I/O number:47 Program storage capacity:128KB(128K x 8) Program memory type:Flash memory EEPROM capacity:- RAM size:16K x 8 Voltage - powered by:1.62V ~ 3.6V Data converter:A/D 10x10b; D/A 1x10b Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:64-VFQFN Exposed pad Supplier device packaging:64-QFN(9x9)