STMicroelectronics STM32L152R8xxA

The STMicroelectronics STM32L152R8xxA is an Ultra-low-power platform - 1.65 V to 3.6 V power supply - -40C to 85C/105C temperature range - 0.3 uA Standby mode (3 wakeup pins) - 0.9 uA Standby mode + RTC - 0.57 uA Stop mode (16 wakeup lines) - 1.2 uA Stop mode + RTC - 9 uA Low-power Run mode - 214 uA/MHz Run mode - 10 nA ultra-low I/O leakage - < 8 us wakeup time Core: ARM Cortex-M3 32-bit CPU - From 32 kHz up to 32 MHz max - 33.3 DMIPS peak (Dhrystone 2.1) - Memory protection unit Reset and supply management - Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds - Ultra-low-power POR/PDR - Programmable voltage detector (PVD) Clock sources - 1 to 24 MHz crystal oscillator - 32 kHz oscillator for RTC with calibration - High Speed Internal 16 MHz - Internal Low Power 37 kHz RC - Internal multispeed low power 65 kHz to 4.2 MHz - PLL for CPU clock and USB (48 MHz) Pre-programmed bootloader - USART supported Development support - Serial wire debug supported - JTAG and trace supported Up to 83 fast I/Os (73 I/Os 5V tolerant) all mappable on 16 external interrupt vectors Memories - Up to 128 KB Flash with ECC - Up to 32 KB RAM - Up to 4 KB of true EEPROM with ECC - 80 Byte Backup Register LCD Driver for up to 8x40 segments Analog peripherals (down to 1.8 V) - 12-bit ADC 1 Msps up to 24 channels - 12-bit DAC 2 channels with output buffers - 2x Ultra-low-power-comparators (window mode and wake up capability) DMA controller 7x channels Peripherals communication interface - 1x USB 2.0 (internal 48 MHz PLL) - 3x USART (ISO 7816, IrDA) - 2x SPI 16 Mbits/s - 2x I2C (SMBus/PMBus) Timers - 6x 16-bit with up to 4 IC/OC/PWM channels - 2x 16-bit basic timer - 2x watchdog timers (independent and window) Up to 20 capacitive sensing channels supporting touchkey, linear and rotary touch sensors CRC calculation unit, 96-bit unique ID.