IC, 32-BIT MCU, CORTEX-M3, 84MHZ, 144-LFBGA; Controller Family/Series:SAM3X/A; Core Size:32bit; No. of I/O's:103; Supply Voltage Min:1.62V; Supply Voltage Max:1.95V; Digital IC Case Style:LFBGA; No. of Pins:144; RAM Memory Size:64KB ;RoHS Compliant: Yes