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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersSTM8S903F3M3TR
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STM8S903F3M3TR - STMicroelectronics

Manufacturer Part Number
STM8S903F3M3TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-STM8S903F3M3TR
ECAD Model
Parts Description
IC MCU 8BIT 8KB FLASH 20SO
Package
20-SOIC (0.295", 7.50mm Width)
Data sheet
STM8 CPU Programming Manual.pdf
STM8S, STM8AF Programming Manual.pdf
STM8S903K3, STM8S903F3 Datasheet.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 27061

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Specifications

STM8S903F3M3TR Tech Specifications
STMicroelectronics - STM8S903F3M3TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM8S903F3M3TR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply (Vcc/Vdd) 2.95V ~ 5.5V  
Supplier Device Package 20-SO  
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 20-SOIC (0.295", 7.50mm Width)  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 125°C (TA)  
Number of I/O 16  
Mounting Type Surface Mount  
EEPROM Size 640 x 8  
Data Converters A/D 5x10b  
Core Size 8-Bit  
Core Processor STM8  
Connectivity I²C, IrDA, LINbus, SPI, UART/USART  
Base Product Number STM8  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

STM8S903F3M3TR

Manufacturer

stmicroelectronics

Introduction

The STM8S903F3M3TR is a high-performance, low-power 8-bit microcontroller from STMicroelectronics. It features a 16MHz core, a generous 8KB of Flash memory, and a range of advanced peripherals, making it well-suited for a variety of embedded applications.

Product Features and Performance

8-bit STM8 core running at 16MHz

8KB of Flash program memory

1KB of RAM

640 bytes of EEPROM

Extensive peripheral set including I2C, SPI, UART, PWM, and more

5x 10-bit ADC channels

Internal oscillator

Wide operating voltage range of 2.95V to 5.5V

Operating temperature range of -40°C to 125°C

Product Advantages

Powerful 8-bit core with rich peripheral set

Generous Flash and RAM capacity

Low power consumption

Flexible operating voltage and temperature ranges

Cost-effective solution for many embedded applications

Key Reasons to Choose This Product

Robust and reliable performance

Comprehensive peripheral integration

Ease of use and development

Excellent value for the price

Wide availability and long-term support from STMicroelectronics

Quality and Safety Features

Robust industrial-grade design

Integrated brown-out detection and power-on reset

Watchdog timer for reliable operation

Compatibility

Compatible with the broader STM8 family of microcontrollers

Easy integration into existing designs

Application Areas

Industrial control and automation

Home appliances

Consumer electronics

Automotive electronics

Medical devices

IoT and sensor-based applications

Product Lifecycle

The STM8S903F3M3TR is an active, in-production part from STMicroelectronics. There are no immediate plans for discontinuation. Alternative and equivalent models within the STM8S family include the STM8S001J3, STM8S003F3, and STM8S105C6. For the latest information on product availability and alternatives, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STM8S903F3M3TR

Product Attribute STM8S903F3M3TR STM8S903F3M6 STM8S903F3U6TR STM8S903F3P6
Part Number STM8S903F3M3TR STM8S903F3M6 STM8S903F3U6TR STM8S903F3P6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Supplier Device Package 20-SO 20-SO 20-UFQFPN (3x3) 20-TSSOP
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
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
Data Converters A/D 5x10b A/D 5x10b A/D 5x10b A/D 5x10b
EEPROM Size 640 x 8 640 x 8 640 x 8 640 x 8
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tray
Package / Case 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width) 20-UFQFN 20-TSSOP (0.173', 4.40mm Width)
Voltage - Supply (Vcc/Vdd) 2.95V ~ 5.5V 2.95V ~ 5.5V 2.95V ~ 5.5V 2.95V ~ 5.5V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Speed 16MHz 16MHz 16MHz 16MHz
Oscillator Type Internal Internal Internal Internal
Number of I/O 16 16 16 16
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
Base Product Number STM8 STM8 STM8 STM8
Core Processor STM8 STM8 STM8 STM8
RAM Size 1K x 8 1K x 8 1K x 8 1K x 8
Program Memory Type FLASH FLASH FLASH FLASH
Series STM8S STM8S STM8S STM8S
Program Memory Size 8KB (8K x 8) 8KB (8K x 8) 8KB (8K x 8) 8KB (8K x 8)

STM8S903F3M3TR Datasheet PDF

Download STM8S903F3M3TR pdf datasheets and STMicroelectronics documentation for STM8S903F3M3TR - STMicroelectronics.

PCN Packaging
Material Barrier Bag 17/Dec/2020.pdf CRP/14/8400 20/Mar/2014.pdf
HTML Datasheet
STM8 CPU Programming Manual.pdf STM8S, STM8AF Programming Manual.pdf STM8S903K3, STM8S903F3 Datasheet.pdf
PCN Assembly/Origin
ST7 and STM8S 22/May/2017.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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STM8S903F3M3TR Image

STM8S903F3M3TR

STMicroelectronics
32D-STM8S903F3M3TR

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