ST STM32L021K4T6
ST STM32L021K4T6

ST STM32L021K4T6

Manufacturer No:

STM32L021K4T6

Manufacturer:

ST

Package:

32-LQFP

Description:

16KB 16K x 8 FLASH ARM® Cortex®-M0+ 32-Bit Microcontroller STM32L0 Series STM32L021 3V 32-LQFP

User Guide

Aichiplink operates certified in-house inspection and testing facilities to ensure all electronic components meet internationally recognized quality and compliance standards. Our quality management system is verified through ISO 9001 certification and industry-standard inspection procedures.

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step1:Prepare product

Step2:Desiccant Protection

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step3:Vacuum Packaging

Step4:Individual Package

Step4:Individual Package

Step5:Anti-collision Filling

Step5:Anti-collision Filling

Step6:Packaging Box

Step6:Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

STM32L021K4T6 Information

ST STM32L021K4T6 technical specifications, attributes, parameters and parts with similar specifications to ST STM32L021K4T6.

  • Type
  • Parameter
  • Lifecycle Status
  • ACTIVE (Last Updated: 7 months ago)
  • Factory Lead Time
  • 10 Weeks
  • Mounting Type
  • Surface Mount
  • Package / Case
  • 32-LQFP
  • Surface Mount
  • YES
  • Operating Temperature
  • -40°C~85°C TA
  • Packaging
  • Tray
  • Series
  • STM32L0
  • Part Status
  • Active
  • Moisture Sensitivity Level (MSL)
  • 3 (168 Hours)
  • Type
  • Parameter
  • Number of Terminations
  • 32
  • Terminal Position
  • QUAD
  • Terminal Form
  • GULL WING
  • Supply Voltage
  • 3V
  • Terminal Pitch
  • 0.8mm
  • Base Part Number
  • STM32L021
  • Supply Voltage-Max (Vsup)
  • 3.6V
  • Supply Voltage-Min (Vsup)
  • 1.8V
  • Oscillator Type
  • Internal
  • Number of I/O
  • 28

STM32L021K4T6 Overview


In a 32-LQFP package, the MCU is available. 28 I/Os are available. The Microcontroller has a mounting type of Surface Mount, which indicates that it is mounted conveniently. The 32-Bit core is the core of the MCU. There is a FLASH type of memory for its program. There is a temperature range of -40°C~85°C TA that is operated by this Microcontroller. STM32L0 series components make up this electrical component. 16KB 16K x 8 is the size of its program memory. A ARM® Cortex®-M0+ Core processor is used to power the device. This device falls under the MICROCONTROLLER RISC uPs/uCs/Peripheral ICs category. 32 is the number of terminations on the IC chip that are present. This part works in a 32-bit manner. There is a 3V volt supply output on the chip. DMA channels number YES. The base part number STM32L021 can be used to find alternatives. The device works in YES PWM channels. A 32MHz-clock frequency is used to operate it.

STM32L021K4T6 Features


32-LQFP package
Mounting type of Surface Mount


STM32L021K4T6 Applications


There are a lot of STMicroelectronics
STM32L021K4T6 Microcontroller applications.


  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products

In Stock :Available

Looking for price or availability? Send us an RFQ and our sales team will respond quickly.

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Shipping & Availability

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UPS

Fast worldwide shipping via DHL, FedEx, UPS, and EMS.

Shipped from:HK Warehouse
Expected Shipping:Mon, Mar 30 - Tue, Mar 31, 2026
Date Code:Within 2 Years

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All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.

Quality Assurance

Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.