STM32L151RET6

Ultra-low power 32bit MCU ARM®-based Cortex®-M3. It supports 11x peripheral communication interfaces, 11x timers. It is suitable for use with medical and handheld equipment, application control and user interface, PC peripherals, gaming, GPS and sport equipment, alarm systems, wired and wireless sensors, video intercom and utility metering applications.

• low power, ultra safe BOR (brownout reset) with 5 selectable thresholds
• Ultra-low power POR/PDR, programmable voltage detector (PVD)
• 1.25 DMIPS/MHz (Dhrystone 2.1), memory protection unit
• PLL for CPU clock and USB (48MHz) clock source
• USB and USART supported pre-programmed bootloader
• Up to 116 fast I/Os (102 I/Os 5V tolerant), all mappable on 16 external interrupt vectors
• DMA controller 12x channels
• Rich analogue peripherals (down to 1.8 V)
• Development support: serial wire debug, JTAG and trace