The NXP Semiconductors LPC313x Microcontroller (MCU) is the industry's lowest cost ARM9 MCU with high-speed (480Mbps) USB 2.0 On-The-Go (OTG). The NXP LPC313x MCU includes 192 KB SRAM, NAND Flash controller, flexible external bus interface, four channel 10-bit ADC, and multiple serial and parallel interfaces in a single chip. The NXP Semiconductors LPC313x optimizes system power consumption with multiple power domains and a flexible Clock Generation Unit that provides dynamic clock gating and scaling.