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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersSTM8L151K3U6
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STM8L151K3U6 - STMicroelectronics

Manufacturer Part Number
STM8L151K3U6
Manufacturer
STMicroelectronics
Allelco Part Number
32D-STM8L151K3U6
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC MCU 8BIT 8KB FLASH 32UFQFPN
Package
32-UFQFPN (5x5)
Data sheet
1.STM8L151K3U6.pdf ...

HTML Datasheet

STM8L151x2, x3.pdf

PCN Packaging

2.73KHz.pdf

PCN Assembly/Origin

STM8/STM32 10/Mar/2020.pdf
RoHs Status
ROHS3 Compliant
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In stock: 36206

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Specifications

STM8L151K3U6 Tech Specifications
STMicroelectronics - STM8L151K3U6 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM8L151K3U6

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V  
Supplier Device Package 32-UFQFPN (5x5)  
Speed 16MHz  
Series STM8L EnergyLite  
RAM Size 1K x 8  
Program Memory Type FLASH  
Program Memory Size 8KB (8K x 8)  
Peripherals Brown-out Detect/Reset, DMA, IR, POR, PWM, WDT  
Package / Case 32-UFQFN Exposed Pad  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 30  
Mounting Type Surface Mount  
EEPROM Size 256 x 8  
Data Converters A/D 23x12b  
Core Size 8-Bit  
Core Processor STM8  
Connectivity I²C, IrDA, SPI, UART/USART  
Base Product Number STM8  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

STM8L151K3U6

Manufacturer

STMicroelectronics

Introduction

Low Power 8-bit Microcontroller designed for energy efficiency and performance

Product Features and Performance

8-Bit Core with STM8 Core Processor

Runs at a Speed of 16MHz

Features Connectivity options including I2C, IrDA, SPI, UART/USART

Advanced Peripherals including Brown-out Detect/Reset, DMA, IR, POR, PWM, WDT

Generous number of 30 I/O pins for versatile connectivity

Product Advantages

Low power consumption suitable for battery-powered applications

Highly integrated features reduce external component need

Extensive support and community for the STM8 microcontroller series

Key Technical Parameters

Program Memory Size of 8KB (Flash)

256 bytes EEPROM for non-volatile storage

Data Converters with A/D 23x12b for accurate analog-to-digital conversions

RAM Size of 1K x 8 providing adequate working memory

Wide Voltage Supply range from 1.8V to 3.6V, ensuring compatibility with various circuits

Quality and Safety Features

Robust against brown-outs with Brown-out Detect/Reset

Programmable Watchdog Timer (WDT) enhancing reliability

Passes industrial operating temperature ratings from -40°C to 85°C for tough environments

Internal Oscillator for clock generation adding to system stability

Compatibility

Surface Mount 32-UFQFPN (5x5) for modern PCB assembly

Built on the widely used 32-UFQFN Exposed Pad package for compatibility with standard SMT processes

Application Areas

Suitable for low-power applications in Embedded systems, IoT devices, Consumer electronics, Energy management systems

Product Lifecycle

Active Product Status ensuring ongoing production and availability

Supported by STMicroelectronics with updates and longevity

Reasons to Choose This Product

Optimized for low-power applications saving energy and costs

Intuitive and easy-to-use STM8 core for straightforward programming

Wide community and ecosystem support for development and troubleshooting

STMicroelectronics is renowned for quality and support, ensuring reliability and durability

Sufficient I/O count and features for complex tasks without over-engineering

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STM8L151K3U6

Product Attribute STM8L151K3U3TR STM8L151K2U6 STM8L151K3U3 STM8L151K4U6TR
Part Number STM8L151K3U3TR STM8L151K2U6 STM8L151K3U3 STM8L151K4U6TR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
RAM Size - - - -
Program Memory Size - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Data Converters - - - -
Series - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Core Processor - - - -
Voltage - Supply (Vcc/Vdd) - - - -
Connectivity - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Oscillator Type - - - -
EEPROM Size - - - -
Peripherals - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Number of I/O - - - -
Core Size - - - -
Speed - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Program Memory Type - - - -

STM8L151K3U6 Datasheet PDF

Download STM8L151K3U6 pdf datasheets and STMicroelectronics documentation for STM8L151K3U6 - STMicroelectronics.

HTML Datasheet
STM8L151x2, x3.pdf
PCN Packaging
2.73KHz.pdf
PCN Assembly/Origin
STM8/STM32 10/Mar/2020.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
STM8L151K3U6 Image

STM8L151K3U6

STMicroelectronics
32D-STM8L151K3U6

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