Product Description
Ultra-low-power platform - 1.65 V to 3.6 V power supply - -40°C to 105°C temperature range - 0.28 µA Standby mode (3 wakeup pins) - 1.11 µA Standby mode + RTC - 0.44 µA Stop mode (16 wakeup lines) - 1.38 µA Stop mode + RTC - 10.9 µA Low-power Run mode - 185 µA/MHz Run mode - 10 nA ultra-low I/O leakage - < 8 µs wakeup time • Core: ARM® Cortex®-M3 32-bit CPU - From 32 kHz up to 32 MHz max - 1.25 DMIPS/MHz (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 factorytrimmed RC (+/- 1%) - 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 Kbytes Flash memory with ECC - Up to 32 Kbytes RAM - Up to 4 Kbytes of true EEPROM with ECC - 80-byte backup register • LCD Driver (except STM32L151x6/8/B-A devices) for up to 8x40 segments - Support contrast adjustment - Support blinking mode - Step-up converter on board • Rich 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 • 8x peripheral communication interfaces - 1x USB 2.0 (internal 48 MHz PLL) - 3x USART (ISO 7816, IrDA) - 2x SPI 16 Mbits/s - 2x I2C (SMBus/PMBus) • 10x timers: 6x 16-bit with up to 4 IC/OC/PWM channels, 2x 16-bit basic timers, 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 Table 1. Device summary Reference Part number STM32L151CB-A, STM32L151C8-A, STM32L151C6-A, STM32L151RB-A, STM32L151R8-A, STM32L151R6-A, STM32L151VB-A, STM32L151V8-A STM32L151CBxxA STM32L151C8xxA, STM32L151C6xxA, STM32L151RBxxA, STM32L151R8xxA, STM32L151R6xxA, STM32L151VBxxA, STM32L151V8xxA STM32L152CB-A, STM32L152C8-A, STM32L152C6-A, STM32L152RB-A, STM32L152R8-A, STM32L152R6-A, STM32L152VB-A, STM32L152V8-A STM32L152CBxxA, STM32L152C8xxA, STM32L152C6xxA, STM32L152RBxxA, STM32L152R8xxA, STM32L152R6xxA, STM32L152VBxxA, STM32L152V8xxA LQFP100 14 × 14 mm LQFP64 10 × 10 mm LQFP48 7 × 7 mm UFBGA100 7 × 7 mm UFQFPN48 TFBGA64 5 × 5 mm 7 × 7 mm
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