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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersSTM8S903K3T3CTR
STM8S903K3T3CTR Image
Image may be representation.
See specifications for product details.

STM8S903K3T3CTR - STMicroelectronics

Manufacturer Part Number
STM8S903K3T3CTR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-STM8S903K3T3CTR
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: 28893

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Specifications

STM8S903K3T3CTR Tech Specifications
STMicroelectronics - STM8S903K3T3CTR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM8S903K3T3CTR

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 ~ 125°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

STM8S903K3T3CTR

Manufacturer

stmicroelectronics

Introduction

The STM8S903K3T3CTR is an 8-bit microcontroller embedded in the STM8S series, designed for high performance and reliability in a range of industrial and commercial applications.

Product Features and Performance

Core Processor: STM8

Speed: 16MHz

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

Peripherals: Brown-out detect/reset, Power-on reset, PWM, Watchdog Timer

Program Memory: 8KB FLASH

EEPROM: 640 x 8

RAM: 1K x 8

Data Converters: A/D 7x10b

Operating Temperature Range: -40°C ~ 125°C

Oscillator Type: Internal

Product Advantages

Extensive connectivity and peripheral options

High-speed operation at 16MHz

Robust program memory and EEPROM storage

Diverse data converters enhance versatility

Operate effectively in extreme temperature conditions

Key Technical Parameters

Core Size: 8-Bit

Number of I/O: 28

Voltage Supply: 2.95V ~ 5.5V

Mounting Type: Surface Mount

Package: 32-LQFP (7x7)

Quality and Safety Features

Brown-out Detect/Reset ensures continuous operation under unstable voltage conditions

Power-on reset secures proper initialization on power-up

Compatibility

Suitable for integration in various electronic control systems due to flexible voltage supply and robust interfacing capabilities

Application Areas

Automotive systems

Industrial controls

Consumer electronics

Communication system components

Product Lifecycle

Status: Active

Not nearing discontinuation; replacements and upgrades are available

Several Key Reasons to Choose This Product

Superior connectivity and peripheral integration for versatile applications

High reliability under extreme environmental conditions due to wide operating temperature range

Enhanced data handling with integrated A/D converters

Optimal performance ensured by quality and safety features

Future-proof with ongoing product support and availability

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STM8S903K3T3CTR

Product Attribute STM8S903K3T3CTR STM8S903K3T6CTR STM8S903F3M3TR STM8S903F3P6
Part Number STM8S903K3T3CTR STM8S903K3T6CTR STM8S903F3M3TR STM8S903F3P6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
RAM Size 1K x 8 1K x 8 1K x 8 1K x 8
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Number of I/O 28 28 16 16
Program Memory Type FLASH FLASH FLASH FLASH
Core Processor STM8 STM8 STM8 STM8
Program Memory Size 8KB (8K x 8) 8KB (8K x 8) 8KB (8K x 8) 8KB (8K x 8)
Voltage - Supply (Vcc/Vdd) 2.95V ~ 5.5V 2.95V ~ 5.5V 2.95V ~ 5.5V 2.95V ~ 5.5V
Package / Case 32-LQFP 32-LQFP 20-SOIC (0.295", 7.50mm Width) 20-TSSOP (0.173', 4.40mm Width)
Supplier Device Package 32-LQFP (7x7) 32-LQFP (7x7) 20-SO 20-TSSOP
Operating Temperature -40°C ~ 125°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 5x10b A/D 5x10b
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Speed 16MHz 16MHz 16MHz 16MHz
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
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
EEPROM Size 640 x 8 640 x 8 640 x 8 640 x 8
Series STM8S STM8S STM8S STM8S
Oscillator Type Internal Internal Internal Internal
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tray

STM8S903K3T3CTR Datasheet PDF

Download STM8S903K3T3CTR pdf datasheets and STMicroelectronics documentation for STM8S903K3T3CTR - STMicroelectronics.

PCN Packaging
Material Barrier Bag 17/Dec/2020.pdf CRP/14/8400 20/Mar/2014.pdf
HTML Datasheet
STM8 CPU Programming Manual.pdf STM8S903K3, STM8S903F3 Datasheet.pdf
PCN Assembly/Origin
Mult Dev Line Transfer 25/Mar/2021.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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STM8S903K3T3CTR Image

STM8S903K3T3CTR

STMicroelectronics
32D-STM8S903K3T3CTR

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