| Type Interface Clock Rate Non-Volatile Memory On-Chip RAM Voltage - I/O Voltage - Core Operating Temperature Mounting Type Package / Case Supplier Device Package | Fixed Point SPI, SSP, UART 533MHz External 328kB 2.50V, 3.30V 1.25V -40°C ~ 85°C Surface Mount 256-BGA, CSPBGA 256-CSPBGA (17x17) |