View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersSTM8S903K3T6CTR
STM8S903K3T6CTR Image
Image may be representation.
See specifications for product details.

STM8S903K3T6CTR - STMicroelectronics

Manufacturer Part Number
STM8S903K3T6CTR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-STM8S903K3T6CTR
ECAD Model
Parts Description
IC MCU 8BIT 8KB FLASH 32LQFP
Detailed Description
Package
32-LQFP
Data sheet
STM8 CPU Programming Manual.pdf
STM8S903K3, STM8S903F3 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 40999

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

STM8S903K3T6CTR Tech Specifications
STMicroelectronics - STM8S903K3T6CTR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM8S903K3T6CTR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply (Vcc/Vdd) 2.95V ~ 5.5V  
Supplier Device Package 32-LQFP (7x7)  
Speed 16MHz  
Series STM8S  
RAM Size 1K x 8  
Program Memory Type FLASH  
Program Memory Size 8KB (8K x 8)  
Peripherals Brown-out Detect/Reset, POR, PWM, WDT  
Package / Case 32-LQFP  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 28  
Mounting Type Surface Mount  
EEPROM Size 640 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

STM8S903K3T6CTR

Manufacturer

STMicroelectronics

Introduction

The STM8S903K3T6CTR is an 8-bit microcontroller from STMicroelectronics' STM8S series, designed for embedded applications that require low power, high performance, and versatile connectivity.

Product Features and Performance

8-bit STM8 core processor with a speed of 16MHz

Integrated connectivity options including I2C, IrDA, LINbus, SPI, UART/USART

Peripherals include Brown-out Detect/Reset, POR, PWM, WDT

28 input/output ports for enhanced device control

8KB FLASH program memory

640 x 8 bits of EEPROM storage

1K x 8 bits of RAM

Multi-channel A/D converters (7x10b)

Internal oscillator for simplified system design

Operational across a wide voltage range (2.95V to 5.5V)

Product Advantages

High integration reduces the need for external components

Flexible connectivity supports multiple communication protocols

Efficient power management features for low power consumption

Robust in-system programmability with EEPROM

Enhanced productivity with comprehensive development tools from STMicroelectronics

Key Technical Parameters

Core Size: 8-Bit

Speed: 16MHz

Program Memory Size: 8KB

EEPROM Size: 640 x 8

RAM Size: 1K x 8

I/O Number: 28

Voltage Supply Range: 2.95V to 5.5V

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

Quality and Safety Features

Brown-out detection and automatic reset ensure reliable operation under fluctuating power conditions

Integrated Watchdog Timer (WDT) to prevent system failures

Manufactured to high quality standards of STMicroelectronics

Compatibility

Compatible with STM8 development tools for easy programming and development

Supports a wide range of external components through versatile I/O options

Application Areas

Automotive control systems

Industrial automation

Home appliances

Consumer electronics

Smart sensors and IoT devices

Product Lifecycle

Product Status: Active

Not nearing discontinuation, with ongoing support and updates from STMicroelectronics

Replacements or upgrades available within the STM8S series

Several Key Reasons to Choose This Product

High system integration for compact and efficient designs

Low power consumption enhances battery life in portable applications

Versatile connectivity options open to numerous application fields

Strong peripheral set supports complex control tasks

Extensive support and documentation from STMicroelectronics facilitate development

Wide operating voltage and temperature range suit challenging environmental conditions

Long product lifecycle ensures stability and support for future projects

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STM8S903K3T6CTR

Product Attribute STM8S903K3T6CTR STM8S903K3U3TR STM8S903K3U6TR STM8S903K3U6
Part Number STM8S903K3T6CTR STM8S903K3U3TR STM8S903K3U6TR STM8S903K3U6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
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
Speed 16MHz 16MHz 16MHz 16MHz
Voltage - Supply (Vcc/Vdd) 2.95V ~ 5.5V 2.95V ~ 5.5V 2.95V ~ 5.5V 2.95V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Program Memory Type FLASH FLASH FLASH FLASH
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series STM8S STM8S STM8S STM8S
Core Processor STM8 STM8 STM8 STM8
Base Product Number STM8 STM8 STM8 STM8
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
Data Converters A/D 7x10b A/D 7x10b A/D 7x10b A/D 7x10b
Package / Case 32-LQFP 32-UFQFN Exposed Pad 32-UFQFN Exposed Pad 32-UFQFN Exposed Pad
Program Memory Size 8KB (8K x 8) 8KB (8K x 8) 8KB (8K x 8) 8KB (8K x 8)
Number of I/O 28 28 28 28
Supplier Device Package 32-LQFP (7x7) 32-UFQFPN (5x5) 32-UFQFPN (5x5) 32-UFQFPN (5x5)
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tray
Oscillator Type Internal Internal Internal Internal
RAM Size 1K x 8 1K x 8 1K x 8 1K x 8
EEPROM Size 640 x 8 640 x 8 640 x 8 640 x 8
Core Size 8-Bit 8-Bit 8-Bit 8-Bit

STM8S903K3T6CTR Datasheet PDF

Download STM8S903K3T6CTR pdf datasheets and STMicroelectronics documentation for STM8S903K3T6CTR - STMicroelectronics.

PCN Packaging
Material Barrier Bag 17/Dec/2020.pdf CRP/14/8400 20/Mar/2014.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
HTML Datasheet
STM8 CPU Programming Manual.pdf STM8S903K3, STM8S903F3 Datasheet.pdf
PCN Assembly/Origin
2.73KHz.pdf

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
STM8S903K3T6CTR Image

STM8S903K3T6CTR

STMicroelectronics
32D-STM8S903K3T6CTR

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB