STM32L451RE Datasheet Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU

Manufacturer: STMicroelectronics

Download the STM32L451RE datasheet PDF. This datasheet also includes the STM32L451CC variant, as both parts are published together in a single manufacturer document.

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STM32L451RE ultra-low-power arm cortex-m4 32-bit mcu+fpu by STMicroelectronics - Datasheet Preview — Note: The manufacturer provides a single datasheet file (STM32L451CC-STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	STM32L451RE
Manufacturer	STMicroelectronics
File Size	2.67 MB
Description	Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU
Download	STM32L451RE Download (PDF)

Overview

STM32L451xx Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, up to 512KB Flash, 160KB SRAM, analog, audio Datasheet - production.

Key Features

Ultra-low-power with FlexPowerControl.
1.71 V to 3.6 V power supply.
-40 °C to 85/125 °C temperature range.
145 nA in VBAT mode: supply for RTC and 32x32-bit backup registers.
22 nA Shutdown mode (5 wakeup pins).
106 nA Standby mode (5 wakeup pins).
375 nA Standby mode with RTC.
2.05 µA Stop 2 mode, 2.40 µA with RTC.
84 µA/MHz run mode.
Batch acquisition mode (BAM).
4 µs wakeup from Stop mode.

More Datasheets from STMicroelectronics

Part Number	Description
STM32L451RC	Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU
STM32L451CC	Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU
STM32L451CE	Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU
STM32L451VC	Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU
STM32L451VE	Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU
STM32L452CC	Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU
STM32L452CE	Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU
STM32L452RC	Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU
STM32L452RE	Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU
STM32L452VC	Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU