Here are some of the target applications of the LPC51U68 microcontroller. The LPC51U68 MCU supports a wide variety of applications where a high-performance, yet power conscious environment is required. With a high-performing ARM® Cortex®-M0+ core, ample memory resources, industrial temperature range, and a variety of serial peripherals interfaces supported, the LPC51U68 MCU occupies a special place in the general embedded market.