深圳市中立信电子科技有限公司

STM32L152VBT6TR

ARM微控制器 - MCU 32BIT ARM Cortex M3 Low Power 128kB

Description STM32L152VBT6

The ultra-low-power STM32L152VBT6 STM32L151x6/8/B and STM32L152x6/8/B devices incorporate the  connectivity power of the universal serial bus (USB) with the high-performance ARM®  Cortex®-M3 32-bit RISC core operating at 32 MHz frequency (33.3 DMIPS), a memory  protection unit (MPU), high-speed embedded memories (Flash memory up to 128 Kbytes  and RAM up to 16 Kbytes) and an extensive range of enhanced I/Os and peripherals  connected to two APB buses.

Features STM32L152VBT6

• Ultra-low-power platform

– 1.65 V to 3.6 V power supply

– -40°C to 85°C/105°C temperature range

– 0.3 μA Standby mode (3 wakeup pins)

– 0.9 μA Standby mode + RTC

– 0.57 μA Stop mode (16 wakeup lines)

– 1.2 μA Stop mode + RTC

– 9 μA Low-power run mode

– 214 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)