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STMicroelectronics STM32L151QD

ARM Cortex-M3, 32 MHz, 384 kB ROM, 48 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, MPU 32 MHz
  • Processor:ARM Cortex-M3, MPU 32 MHz
Memory 1 -bit External Bus Interface, , 48 kB RAM, 384 kB ROM
  • External Bus Interface:1 -bit External Bus Interface
  • ROM:384 kB
  • RAM:48 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
  • USART:5 x USART
  • 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, 39-channel 12 bit ADC, 3 x
  • ADC:39-channel x 12 bit ADC
  • DAC:2-channel x 12 bit DAC
  • Other:3 x
I/O & Package -40 °C .. 85 °C, 132-BGA
  • Operating Temperature Range:-40 °C .. 85 °C Operating Temperature Range
  • I/Os:108 Inputs/Outputs
  • Package, BGA:132-ball
Development Tools
CMSIS Drivers No CMSIS-Driver in Device Family Pack.
Examples
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