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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersSTM8S903K3U6
STM8S903K3U6 Image
Image may be representation.
See specifications for product details.

STM8S903K3U6 - STMicroelectronics

Manufacturer Part Number
STM8S903K3U6
Manufacturer
STMicroelectronics
Allelco Part Number
32D-STM8S903K3U6
ECAD Model
Parts Description
IC MCU 8BIT 8KB FLASH 32UFQFPN
Detailed Description
Package
32-UFQFN Exposed Pad
Data sheet
STM8S903K3, STM8S903F3 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 42807

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Quantity

Specifications

STM8S903K3U6 Tech Specifications
STMicroelectronics - STM8S903K3U6 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM8S903K3U6

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 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-UFQFN Exposed Pad  
Package Tray  
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

STM8S903K3U6

Manufacturer

stmicroelectronics

Introduction

The STM8S903K3U6 is a high-performance 8-bit microcontroller offered by stmicroelectronics, featuring robust connectivity options and suitable for a variety of embedded 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, PWM, Watchdog Timer

Program Memory Size: 8KB FLASH

EEPROM Size: 640 x 8

RAM Size: 1K x 8

Number of I/O: 28

Data Converters: A/D 7x10b

Oscillator Type: Internal

Product Advantages

Optimal mix of performance and low power consumption.

Comprehensive I/O functionalities and multiple connectivity options.

Integrated analog functionality with A/D converters.

Compact 32-UFQFPN package saves space on PCB designs.

Key Technical Parameters

Speed: 16MHz

Program Memory: 8KB FLASH

Voltage Supply: 2.95V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Package Type: 32-UFQFPN (5x5)

Quality and Safety Features

Brown-out Detect/Reset ensures proper operation under fluctuating power conditions.

Power-on Reset for reliability upon powering up.

Compatibility

Suitable for high-level operating systems given its range of connectivity options and performance.

Application Areas

Consumer Electronics

Automation Systems

Industrial Control

Automotive Industry

Product Lifecycle

Status: Active

The product is currently not close to discontinuation, with replacements and upgrades readily available.

Several Key Reasons to Choose This Product

Robust processing capabilities with an 8-bit core running up to 16MHz.

Extensive connectivity features including I2C, SPI, and UART/USART.

Embedded PWM and Watchdog Timer for enhanced control and reliability.

A wide range of compatible development tools and software libraries from stmicroelectronics.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STM8S903K3U6

Product Attribute STM8S903K3U6 STM8S903K3T3C STM8S903K3T6C STM8S903K3U3TR
Part Number STM8S903K3U6 STM8S903K3T3C STM8S903K3T6C STM8S903K3U3TR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Speed 16MHz 16MHz 16MHz 16MHz
EEPROM Size 640 x 8 640 x 8 640 x 8 640 x 8
Package Tray Tube Tray Tape & Reel (TR)
Base Product Number STM8 STM8 STM8 STM8
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Package / Case 32-UFQFN Exposed Pad 32-LQFP 32-LQFP 32-UFQFN Exposed Pad
Program Memory Size 8KB (8K x 8) 8KB (8K x 8) 8KB (8K x 8) 8KB (8K x 8)
Oscillator Type Internal Internal Internal Internal
Supplier Device Package 32-UFQFPN (5x5) 32-LQFP (7x7) - 32-UFQFPN (5x5)
Core Processor STM8 STM8 STM8 STM8
Number of I/O 28 28 28 28
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
RAM Size 1K x 8 1K x 8 1K x 8 1K x 8
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
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
Voltage - Supply (Vcc/Vdd) 2.95V ~ 5.5V 2.95V ~ 5.5V 2.95V ~ 5.5V 2.95V ~ 5.5V
Series STM8S STM8S STM8S STM8S
Data Converters A/D 7x10b A/D 7x10b A/D 7x10b A/D 7x10b
Program Memory Type FLASH FLASH FLASH FLASH

STM8S903K3U6 Datasheet PDF

Download STM8S903K3U6 pdf datasheets and STMicroelectronics documentation for STM8S903K3U6 - STMicroelectronics.

PCN Packaging
2.73KHz.pdf
PCN Assembly/Origin
STM8/STM32 10/Mar/2020.pdf
HTML Datasheet
STM8S903K3, STM8S903F3 Datasheet.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

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STM8S903K3U6 Image

STM8S903K3U6

STMicroelectronics
32D-STM8S903K3U6

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