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STM32L021K4T6 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

STM32L021K4T6 product

STM32L021K4T6

Microcontrollers

MCUArmCortex-M0+Ultra-low-power

The STM32L021K4T6 is an ultra-low-power 32-bit microcontroller featuring an Arm Cortex-M0+ core, 16KB Flash, and 2KB SRAM, optimized for energy-efficient embedded applications.

Best for

  • Battery-powered sensors
  • Industrial monitoring
  • Healthcare devices

Avoid if

  • Applications requiring large memory buffers or high-speed processing

Check before use

  • Ensure the 2KB RAM limit is sufficient for your application firmware.

Key specifications

Core
Arm Cortex-M0+
Flash
16 KB
RAM
2 KB
Max Frequency
32 MHz

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
3
ECCN
EAR99
HTSUS
8542.31.0001

Application

IndustrialSensor

Datasheet

STM32L021K4T6-STMicroelectronics-datasheet-62336774.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for STM32L021K4T6: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 32-bit ultra-low-power microcontroller from STMicroelectronics based on the Arm Cortex-M0+ core, designed for applications requiring high energy efficiency.