In summary, the features of the LPC1800 series of Cortex-M3 Microcontrollers include: 150 MHz, 23-bit ARM Cortex-M3 core, up to 1 MB Flash, up to 200 KB SRAM, two high speed USB interfaces, LCD interface and up to 80 general purpose I/O. These products are offered with or without internal Flash. Finally, the LPC1800 series has a broad ecosystem of tools and support available to assist in development.