Comprised of ARM Cortex-M3-based, 32-bit microcontrollers (MCUs), NXP LPC18Sx Series includes surface mount configurations with 136 or 200 kB RAM, 1 MB Flash, 180 MHz speed, and 49, 83, 118, or 164 I/O lines (depending on model). Connectivity is fostered by model-dependent options for CAN, EBI, Ethernet, I²C, IrDA, Microwire, QEI, MMC, SD, SPI, SSI, SSP, UART, USART, and USB. Functionality serves needs in diverse applications and industries.