Model:ATSAM3X4CA-CU BRAND:Microchip description:IC MCU 32BIT 256KB FLSH 100TFBGA pack:tray SERIES:SAM3X status:in stock Core processor:ARM? Cortex?-M3 Core specifications:32-位 Speed:84MHz Peripherals:Undervoltage detection/reset,DMA,I2S,POR,PWM,WDT I/O number:63 Program storage capacity:256KB(256K x 8) Program memory type:Flash memory EEPROM capacity:- RAM size:64K x 8 Voltage - powered by:1.62V ~ 3.6V Data converter:A/D 16x12b;D/A 2x12b Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:100-TFBGA Supplier device packaging:100-TFBGA(9x9)