IC, 32-BIT MCU, ARM Cortex, 64MHZ, 100-TFBGA; Controller Family/Series:(ARM Cortex); Core Size:32bit; No. of I/O's:47; Supply Voltage Min:1.62V; Supply Voltage Max:3.6V; Digital IC Case Style:TFBGA; No. of Pins:100; CPU Speed:64MHz ;RoHS Compliant: Yes