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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersSTM8S105K6U6
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STM8S105K6U6 - STMicroelectronics

Manufacturer Part Number
STM8S105K6U6
Manufacturer
STMicroelectronics
Allelco Part Number
32D-STM8S105K6U6
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC MCU 8BIT 32KB FLASH 32VFQFPN
Package
32-VFQFPN (5x5)
Data sheet
1.STM8S105K6U6.pdf ...

PCN Packaging

2.73KHz.pdf

HTML Datasheet

STM8S105x(4, 6).pdf

PCN Assembly/Origin

STM8S/L & STM32 07/Apr/2016.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 11230

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Specifications

STM8S105K6U6 Tech Specifications
STMicroelectronics - STM8S105K6U6 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM8S105K6U6

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply (Vcc/Vdd) 2.95V ~ 5.5V  
Supplier Device Package 32-VFQFPN (5x5)  
Speed 16MHz  
Series STM8S  
RAM Size 2K x 8  
Program Memory Type FLASH  
Program Memory Size 32KB (32K x 8)  
Peripherals Brown-out Detect/Reset, POR, PWM, WDT  
Package / Case 32-VFQFN Exposed Pad  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 25  
Mounting Type Surface Mount  
EEPROM Size 1K x 8  
Data Converters A/D 7x10b  
Core Size 8-Bit  
Core Processor STM8  
Connectivity I²C, IrDA, LINbus, 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

STM8S105K6U6

Manufacturer

STMicroelectronics

Introduction

The STM8S105K6U6 is an 8-bit microcontroller from the STM8S series designed for a wide range of applications.

Product Features and Performance

Core Processor: STM8

Core Size: 8-Bit

Speed: 16MHz

Connectivity: I2C, IrDA, LINbus, SPI, UART/USART

Peripherals: Brown-out Detect/Reset, Power-On Reset (POR), Pulse Width Modulation (PWM), Window Watchdog Timer (WDT)

Number of I/O: 25

Program Memory Size: 32KB (32K x 8)

Program Memory Type: FLASH

EEPROM Size: 1K x 8

RAM Size: 2K x 8

Data Converters: 7-channel 10-bit Analog-to-Digital Converter (A/D)

Product Advantages

Rich peripheral set for enhanced control operations

Robust design with brown-out detect and POR

Flexible power supply options from 2.95V to 5.5V

Internal oscillator reducing external component count

Good performance to power consumption ratio

Key Technical Parameters

Voltage - Supply (Vcc/Vdd): 2.95V ~ 5.5V

Oscillator Type: Internal

Operating Temperature: -40°C ~ 85°C (TA)

Mounting Type: Surface Mount

Package: 32-VFQFN Exposed Pad (5x5)

Quality and Safety Features

Extended temperature range for use in industrial environments

Watchdog timer for system reliability and failure protection

Brown-out detect for voltage dip monitoring

Compatibility

Compatible with a variety of communication protocols such as I2C, SPI, and UART

Easily integrates into many different system designs due to flexible voltage requirements and package types

Application Areas

Automotive systems

Industrial control systems

Consumer electronics

Building automation

Product Lifecycle

Product Status: Obsolete

Information regarding available replacements or upgrades may need to be sought from STMicroelectronics or authorized distributors.

Several Key Reasons to Choose This Product

Simplified development due to integrated features and peripherals

Suitable for varied applications due to extensive connectivity options

Support for a broad range of operating voltages enhancing design flexibility

Cost-effective solution for applications requiring 8-bit processing power

Availability of technical support and resources from STMicroelectronics despite its obsolescence status

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STM8S105K6U6

Product Attribute STM8S105K6U6A STM8S105K6T6C STM8S105K6U3ATR STM8S105K6T6CTR
Part Number STM8S105K6U6A STM8S105K6T6C STM8S105K6U3ATR STM8S105K6T6CTR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Program Memory Type - - - -
Core Processor - - - -
RAM Size - - - -
EEPROM Size - - - -
Connectivity - - - -
Data Converters - - - -
Program Memory Size - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Number of I/O - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Mounting Type - Surface Mount Through Hole Surface Mount
Peripherals - - - -
Core Size - - - -
Speed - - - -
Series - - - -
Oscillator Type - - - -
Voltage - Supply (Vcc/Vdd) - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C

STM8S105K6U6 Datasheet PDF

Download STM8S105K6U6 pdf datasheets and STMicroelectronics documentation for STM8S105K6U6 - STMicroelectronics.

PCN Packaging
2.73KHz.pdf
HTML Datasheet
STM8S105x(4, 6).pdf
PCN Assembly/Origin
STM8S/L & STM32 07/Apr/2016.pdf

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.

Write a Review

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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

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STM8S105K6U6 Image

STM8S105K6U6

STMicroelectronics
32D-STM8S105K6U6

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