FS6500 System Basis Chip NXP Semiconductors FS6500 System Basis Chip (SBC) is a multi-output, SMARTMOS Power Supply Integrated Circuit (PMIC), featuring CAN FD (Controller Area Network Flexible Data) and/or LIN (Local Interconnect Network) transceivers. NXP FS6500 SBC provides power to MCUs and optimizes energy consumption through DC-DC switching regulators, linear regulators, and ultra-low-power-saving modes.