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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersSTM8S105K4U6A
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STM8S105K4U6A - STMicroelectronics

Manufacturer Part Number
STM8S105K4U6A
Manufacturer
STMicroelectronics
Allelco Part Number
32D-STM8S105K4U6A
ECAD Model
Parts Description
IC MCU 8BIT 16KB FLASH 32UFQFPN
Detailed Description
Package
32-UFQFN Exposed Pad
Data sheet
STM8S105x(4, 6).pdf
RoHs Status
ROHS3 Compliant
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In stock: 23925

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Specifications

STM8S105K4U6A Tech Specifications
STMicroelectronics - STM8S105K4U6A technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM8S105K4U6A

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply (Vcc/Vdd) 2.95V ~ 5.5V  
Supplier Device Package 32-UFQFPN (5x5)  
Speed 16MHz  
Series STM8S  
RAM Size 2K x 8  
Program Memory Type FLASH  
Program Memory Size 16KB (16K x 8)  
Peripherals Brown-out Detect/Reset, 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 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  

Parts Introduction

Manufacturer Part Number

STM8S105K4U6A

Manufacturer

STMicroelectronics

Introduction

The STM8S105K4U6A is an 8-bit embedded microcontroller from STMicroelectronics designed for a broad range of applications.

Product Features and Performance

16MHz maximum clock frequency

25 GPIO (general-purpose input/output) pins

16KB flash program memory

1KB EEPROM

2KB RAM

Multiple communication interfaces: I2C, IrDA, LINbus, SPI, UART/USART

Peripherals include Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)

A/D converter with 7 channels at 10 bits resolution

Internal oscillator for clock generation

Product Advantages

Highly integrated and cost-effective MCU solution

Robust peripheral set for versatile control applications

Suitable for a wide voltage range from 2.95V to 5.5V

Energy-efficient operation

Key Technical Parameters

8-Bit Core Processor

Core Size: 8-Bit

Speed: 16MHz

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

Number of I/O: 25

Program Memory Size: 16KB

EEPROM Size: 1K

RAM Size: 2K

Voltage Supply Range: 2.95V to 5.5V

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Integrated Brown-out Detect/Reset for system protection

Power-on Reset circuitry to ensure proper startup

Low voltage operation for safety in varying power conditions

Compatibility

Offers a range of communication protocols for compatibility with a variety of peripherals and devices

Standard UFQFPN package for compatibility with common PCB layouts

Application Areas

Industrial control systems

Consumer electronics

Automotive applications

Home automation

Telecommunication systems

Product Lifecycle

Product Status: Active

Not nearing discontinuation and with available replacements or upgrades

Several Key Reasons to Choose This Product

Comprehensive peripheral set supports complex applications without additional components

High integration reduces overall system costs and simplifies design process

Wide operating voltage range facilitates use in different power environments

Energy-efficient operation making it suitable for battery-powered devices

STMicroelectronics' reputation for reliability and support enhances product confidence

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STM8S105K4U6A

Product Attribute STM8S105K4U6A STM8S105K6U6A STM8S105K6T3C STM8S105K4B6
Part Number STM8S105K4U6A STM8S105K6U6A STM8S105K6T3C STM8S105K4B6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
Oscillator Type Internal Internal Internal Internal
Voltage - Supply (Vcc/Vdd) 2.95V ~ 5.5V 2.95V ~ 5.5V 2.95V ~ 5.5V 2.95V ~ 5.5V
Speed 16MHz 16MHz 16MHz 16MHz
Series STM8S STM8S STM8S STM8S
Package Tray Tray Tray Tube
Supplier Device Package 32-UFQFPN (5x5) 32-UFQFPN (5x5) 32-LQFP (7x7) 32-SDIP
Program Memory Size 16KB (16K x 8) 32KB (32K x 8) 32KB (32K x 8) 16KB (16K x 8)
Package / Case 32-UFQFN Exposed Pad 32-UFQFN Exposed Pad 32-LQFP 32-SDIP (0.400', 10.16mm)
Base Product Number STM8 STM8 STM8 STM8
RAM Size 2K x 8 2K x 8 2K x 8 2K x 8
Core Processor STM8 STM8 STM8 STM8
Connectivity I²C, IrDA, LINbus, SPI, UART/USART I²C, IrDA, LINbus, SPI, UART/USART I²C, IrDA, LINbus, SPI, UART/USART I²C, IrDA, LINbus, SPI, UART/USART
Number of I/O 25 25 25 25
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 85°C (TA)
Data Converters A/D 7x10b A/D 7x10b A/D 7x10b A/D 7x10b
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT
EEPROM Size 1K x 8 1K x 8 1K x 8 1K x 8
Program Memory Type FLASH FLASH FLASH FLASH

STM8S105K4U6A Datasheet PDF

Download STM8S105K4U6A pdf datasheets and STMicroelectronics documentation for STM8S105K4U6A - STMicroelectronics.

PCN Packaging
Material Barrier Bag 17/Dec/2020.pdf
PCN Assembly/Origin
STM8/STM32 10/Mar/2020.pdf
HTML Datasheet
STM8S105x(4, 6).pdf

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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.

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  1. Phone
    +00852 9146 4856

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STM8S105K4U6A Image

STM8S105K4U6A

STMicroelectronics
32D-STM8S105K4U6A

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