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STM32L432KC - Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU

Download the STM32L432KC datasheet PDF. This datasheet also covers the STM32L432KB variant, as both devices belong to the same ultra-low-power arm cortex-m4 32-bit mcu+fpu family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • Ultra-low-power with FlexPowerControl.
  • 1.71 V to 3.6 V power supply.
  • -40 °C to 85/105/125 °C temperature range.
  • 8 nA Shutdown mode (2 wakeup pins).
  • 28 nA Standby mode (2 wakeup pins).
  • 280 nA Standby mode with RTC.
  • 1.0 µA Stop 2 mode, 1.28 µA with RTC.
  • 84 µA/MHz run mode.
  • Batch acquisition mode (BAM).
  • 4 µs wakeup from Stop mode.
  • Brown out reset (BOR).
  • Interconnect matrix.
  • Core: Ar.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (STM32L432KB-STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by STMicroelectronics

Part Number Description
STM32L432KB Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU
STM32L431CB Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU
STM32L431CC Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU
STM32L431KB Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU
STM32L431KC Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
STM32L432KB STM32L432KC Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, up to 256KB Flash, 64KB SRAM, USB FS, analog, audio Datasheet - production data Features • Ultra-low-power with FlexPowerControl – 1.71 V to 3.6 V power supply – -40 °C to 85/105/125 °C temperature range – 8 nA Shutdown mode (2 wakeup pins) – 28 nA Standby mode (2 wakeup pins) – 280 nA Standby mode with RTC – 1.0 µA Stop 2 mode, 1.28 µA with RTC – 84 µA/MHz run mode – Batch acquisition mode (BAM) – 4 µs wakeup from Stop mode – Brown out reset (BOR) – Interconnect matrix • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait-state execution from Flash memory, frequency up to 80 MHz, MPU, 100DMIPS and DSP instructions • Performance benchmark – 1.