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    1. Home/
    2. All Categories/
    3. Embedded Processors & Controllers/
    4. Microcontrollers - MCU/
    5. STM8S903F3M3 STMicroelectronics

    STM8S903F3M3 [STMicroelectronics]

    STM8S903F3M3
    STM8S903F3M3

    Part No:

    STM8S903F3M3

    Category:

    Microcontrollers - MCU

    Manufacturer:

    STMicroelectronics

    Description:

    8KB 8K x 8 FLASH STM8 8-Bit Microcontroller STM8S Series STM8S903 16MHz 3.3V 20-SOIC (0.295, 7.50mm Width)

    RoHS Status:

    Product FAQ

    1. Is STM8S903F3M3 available for RFQ?

    Yes. STM8S903F3M3 by STMicroelectronics is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for STM8S903F3M3?

    Pricing for STM8S903F3M3 can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of STM8S903F3M3?

    STM8S903F3M3 is a STMicroelectronics Microcontrollers - MCU with Packaging: Tube and Time@Peak Reflow Temperature-Max (s): NOT SPECIFIED and Moisture Sensitivity Level (MSL): 3 (168 Hours). Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for STM8S903F3M3?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can STM8S903F3M3 be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to STM8S903F3M3?

    Yes. If STM8S903F3M3 is unavailable, obsolete, or does not meet your required lead time, we can help check similar STMicroelectronics Microcontrollers - MCU parts or compatible alternatives.

    RFQ

    Part Number:

    STM8S903F3M3

    Manufacturer:

    STMicroelectronics

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Datasheet:

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Lifecycle Status
    ACTIVE (Last Updated: 7 months ago)
    Factory Lead Time
    8 Weeks
    Mounting Type
    Surface Mount
    Package / Case
    20-SOIC (0.295, 7.50mm Width)
    Surface Mount
    YES
    Operating Temperature
    -40°C~125°C TA
    Packaging
    Tube
    Series
    STM8S
    JESD-609 Code
    e4
    Part Status
    Active
    Moisture Sensitivity Level (MSL)
    3 (168 Hours)
    Number of Terminations
    20
    ECCN Code
    EAR99
    Terminal Finish
    Nickel/Palladium/Gold (Ni/Pd/Au)
    HTS Code
    8542.31.00.01
    Technology
    CMOS
    Terminal Position
    DUAL
    Terminal Form
    GULL WING
    Peak Reflow Temperature (Cel)
    NOT SPECIFIED
    Supply Voltage
    3.3V
    Terminal Pitch
    1.27mm
    Frequency
    16MHz
    Time@Peak Reflow Temperature-Max (s)
    NOT SPECIFIED
    Base Part Number
    STM8S903
    Pin Count
    20
    JESD-30 Code
    R-PDSO-G20
    Qualification Status
    Not Qualified
    Supply Voltage-Max (Vsup)
    5.5V
    Power Supplies
    3.3/5V
    Supply Voltage-Min (Vsup)
    2.95V
    Interface
    I2C, IrDA, LIN, SPI, UART, USART
    Memory Size
    8kB
    Oscillator Type
    Internal
    Number of I/O
    16
    RAM Size
    1K x 8
    Voltage - Supply (Vcc/Vdd)
    2.95V~5.5V
    uPs/uCs/Peripheral ICs Type
    MICROCONTROLLER
    Core Processor
    STM8
    Peripherals
    Brown-out Detect/Reset, POR, PWM, WDT
    Program Memory Type
    FLASH
    Core Size
    8-Bit
    Program Memory Size
    8KB 8K x 8
    Connectivity
    I2C, IrDA, LINbus, SPI, UART/USART
    Supply Current-Max
    4.75mA
    Bit Size
    8
    Data Converter
    A/D 5x10b
    Has ADC
    YES
    DMA Channels
    NO
    PWM Channels
    YES
    DAC Channels
    NO
    ROM (words)
    2048
    EEPROM Size
    640 x 8
    On Chip Program ROM Width
    32
    Length
    12.8mm
    Height Seated (Max)
    2.65mm
    Width
    7.5mm
    RoHS Status
    RoHS Compliant

    Products Detail

    STM8S903F3M3 Overview


    There is a 20-SOIC (0.295, 7.50mm Width) package available. The board has 16 I/Os. Using the Mounting Type Surface Mount, the MCU is mounted on PCB. A 8-Bit core is used in order to power the IC chip. The type of memory it uses for its program is FLASH. -40°C~125°C TA is the temperature range at which this Microcontroller operates. STM8S-series components are electrical components. In the case of this Microcontroller, the memory size of the program is 8KB 8K x 8. Powered by a STM8 Core processor. Microcontroller's a MICROCONTROLLER uPs/uCs/Peripheral IC. IC Chip terminations are 20. As a result, this Microcontroller comes with a 8-bit size. Input voltage for the chip is 3.3V volts. A total of NO DMA channels are available. This IC part has a memory size of 8kB. There are a number of alternatives to the base part number STM8S903 that you can find. Performing well when operated at frequency 16MHz can be achieved. Using YES PWM channels, the device works. The pins counted are 20.

    STM8S903F3M3 Features


    20-SOIC (0.295, 7.50mm Width) package
    Mounting type of Surface Mount
    Microcontrollers subcategory


    STM8S903F3M3 Applications


    There are a lot of STMicroelectronics
    STM8S903F3M3 Microcontroller applications.


    • Toys
    • Robots
    • Radio
    • Television
    • Heater/Fan
    • Calculator
    • Kindle
    • Christmas lights
    • 3D printers
    • Washing machine

    Documents

    Datasheets:

    STM8S903K3, STM8S903F3 DatasheetSTM8S, STM8AF Programming ManualSTM8 CPU Programming ManualSTM8S003, 103, 903 Errata
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
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      Fasted Delivery
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