STMicroelectronics STM32L151QEH6 is a high-performance, ultra-low-power, 32-bit ARM® Cortex®-M3 microcontroller featuring low-power/high-precision operations. It operates at 32.768 kHz and features integrated EEPROM (up to 64 Kbytes) and LCD controller. It contains 128 Kbytes of Flash memory, 8 Kbytes of SRAM, and 64 sequences of instructions and data. It is designed to provide design with best performance-per-Watt solution. Its advanced low-power features help extend the applications battery life. In addition, the STM32L151QEH6 features up to 2 Kbytes of high-resolution ADCs with oversampling as well as a full-speed USB Interface. It has multiple timer, watchdog and communication peripherals, such as USART, Smart Card, SPI, I2C and other interfaces. The devices also contain an AES cryptographic accelerator and a debug interface to enhance security and help firmware development. The STM32L151QEH6 device is fully compliant with the DSP library for a variety of algorithms.