NXP LPC1800 Fastest Cortex-M3 MCU with Largest SRAM and High Speed USB
The LPC1800 series of low power, high-performance Cortex-M3 MCUs features frequencies up to 150 MHz, large internal Flash and SRAM memory and advanced peripherals including high speed USB with on-chip PHY, a quad-SPI Flash interface and a State Configurable Timer Subsystem.
Press Release link:
http://ics.nxp.com/products/lpc1000/lpc18xx/