The SAM4S series is a general purpose MCU and targets a wide range of markets. For example, the SAM4S has been selected by process transmitter manufacturers for its low power consumption in active mode over the whole temperature range, as a process transmitter is always active. Its high flash density offering, performance, and low power consumption in active and low power mode fulfill the requirements of GPS watches and Room control unit maker. SAM4S performance and the integrated CMOS interface perfectly suits the needs of low cost QR code scanner.