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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersSTM8S903K3T3C
STM8S903K3T3C Image
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See specifications for product details.

STM8S903K3T3C - STMicroelectronics

Manufacturer Part Number
STM8S903K3T3C
Manufacturer
STMicroelectronics
Allelco Part Number
32D-STM8S903K3T3C
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: 21890

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Specifications

STM8S903K3T3C Tech Specifications
STMicroelectronics - STM8S903K3T3C technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM8S903K3T3C

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 Tube  
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

STM8S903K3T3C

Manufacturer

stmicroelectronics

Introduction

The STM8S903K3T3C is a highly integrated 8-bit microcontroller designed for high-performance applications within the STM8S series offered by stmicroelectronics.

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), Watchdog Timer (WDT)

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

Program Memory Type: FLASH

EEPROM Size: 640 x 8

RAM Size: 1K x 8

Data Converters: A/D 7x10b

Oscillator Type: Internal

Product Advantages

Comprehensive connectivity options suitable for varied interfacing needs

Ample memory resources including Flash, EEPROM, and RAM for complex applications

Built-in safety features such as Brown-out Detect/Reset and Watchdog Timer to enhance device reliability

Key Technical Parameters

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

Operating Temperature: -40°C ~ 125°C (TA)

Mounting Type: Surface Mount

Package: 32-LQFP (7x7)

Number of I/O: 28

Quality and Safety Features

Equipped with Brown-out Detect/Reset

Power-on Reset (POR) functionality

High temperature operational range ensuring reliability across environments

Compatibility

Compatible with a wide range of interfacing technologies including I2C, IrDA, SPI, and UART/USART

Application Areas

Automotive systems

Industrial controls

Consumer electronics

Communication devices

Product Lifecycle

Status: Active

Product has no announced discontinuation, with availability of replacements or updates

Several Key Reasons to Choose This Product

Highly reliable with integrated safety features

Flexible interfacing capabilities

Suitable for high-temperature applications

Adequate on-chip memory resources (Flash, EEPROM, RAM)

Robust data conversion possibilities with built-in A/D converters

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STM8S903K3T3C

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

STM8S903K3T3C Datasheet PDF

Download STM8S903K3T3C pdf datasheets and STMicroelectronics documentation for STM8S903K3T3C - 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
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

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STM8S903K3T3C Image

STM8S903K3T3C

STMicroelectronics
32D-STM8S903K3T3C

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