Keil Logo

STMicroelectronics STM32L152RE

ARM Cortex-M3, 32 MHz, 512 kB ROM, 80 kB RAM

STMicroelectronics' STM32L1 series uses ultra-low-leakage process technology with a autonomous dynamic voltage scaling and 5 low-power modes offering unprecedented platform flexibility to fit any application. Typical applications include Medical and handheld equipment, Application control and user interface, PC peripherals, gaming, GPS and sport equipment, Alarm systems, wired and wireless sensors, Video intercom, Utility metering

Core ARM Cortex-M3, 32 MHz
  • Processor:Cortex-M3, 32 MHz
Memory 80 kB RAM, 512 kB ROM
  • ROM:512 kB
  • RAM:80 kB
Clock & Power 1.65 V .. 3.60 V, 32 MHz
  • Supply Voltage:1.65 V .. 3.60 V Operating Voltage
  • Maximum Clock Frequency:32 MHz,
  • RTC:32 kHz
Communication SPI, I2C, I2S, USART, USB, Device
  • SPI:3 x SPI
  • I2C:2 x I2C
  • I2S:2 x I2S
  • USB, Device:1 x USB Device
Timer/Counter/PWM 8 x 16-bit Timer, 1 x 32-bit Timer
  • Watchdog:2 x Watchdog Timer
  • Timer/Counter:8 x 16-bit
  • Timer/Counter:1 x 32-bit
Analog 2-channel 12 bit DAC, 21-channel 12 bit ADC, 2 x
  • ADC:21-channel x 12 bit ADC
  • DAC:2-channel x 12 bit DAC
  • Other:2 x
I/O & Package -40 °C .. 85 °C
  • Operating Temperature Range:-40 °C .. 85 °C Operating Temperature Range
  • I/Os:51 Inputs/Outputs
Development Tools
CMSIS Drivers
  • Virtual I/O implementation for STM32L-Discovery Board
  • Virtual I/O implementation for STM32L100C-Discovery Board
  Arm logo
Important information

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies.

Change Settings

Privacy Policy Update

Arm’s Privacy Policy has been updated. By continuing to use our site, you consent to Arm’s Privacy Policy. Please review our Privacy Policy to learn more about our collection, use and transfers
of your data.