LPC11E37HFBD64QL is a type of ARM Cortex-M0-based microcontroller which is specifically designed for 8/16-bit microcontroller applications. Compared with existing 8/16-bit architectures, it is able to deliver high performance, low power, simple instruction set, and memory addressing, as well as reduced code size. The LPC11E37HFBD64QL microcontroller operates at CPU frequencies of up to 50 MHz.