The high-performance ARM? Cortex?-M3 32-bit RISC core operates at a frequency of 32 MHz (33.3 DMIPS), a memory protection unit (MPU), high-speed embedded memories (Flash memory up to 128 Kbytes and RAM up to 32 Kbytes), and a wide range of enhanced I/Os and peripherals connected to two APB buses are all included in the ultra-low-power STM32L151x6/8/B-A and S A 12-bit ADC, two DACs, two ultra-low-power comparators, six general-purpose 16-bit timers, and two basic timers that can be used as time bases are all provided by each device.
STM32L152R8T6A Features
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
1 to 24 MHz crystal oscillator
32 kHz oscillator for RTC with calibration
High Speed Internal 16 MHz factorytrimmed RC (+/- 1%)