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    1. Home/
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    3. Embedded Processors & Controllers/
    4. Microcontrollers - MCU/
    5. STM8S903F3P3 STMicroelectronics

    STM8S903F3P3 [STMicroelectronics]

    STM8S903F3P3
    STM8S903F3P3

    Part No:

    STM8S903F3P3

    Category:

    Microcontrollers - MCU

    Manufacturer:

    STMicroelectronics

    Description:

    8KB 8K x 8 FLASH STM8 8-Bit Microcontroller STM8S Series STM8S903 20 Pin 16MHz 3.3V 20-TSSOP (0.173, 4.40mm Width)

    RoHS Status:

    Product FAQ

    1. Is STM8S903F3P3 available for RFQ?

    Yes. STM8S903F3P3 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 STM8S903F3P3?

    Pricing for STM8S903F3P3 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 STM8S903F3P3?

    STM8S903F3P3 is a STMicroelectronics Microcontrollers - MCU with Packaging: Tube and Time@Peak Reflow Temperature-Max (s): 40 and Moisture Sensitivity Level (MSL): 1 (Unlimited). Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for STM8S903F3P3?

    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 STM8S903F3P3 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 STM8S903F3P3?

    Yes. If STM8S903F3P3 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:

    STM8S903F3P3

    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-TSSOP (0.173, 4.40mm Width)
    Surface Mount
    YES
    Number of Pins
    20
    Operating Temperature
    -40°C~125°C TA
    Packaging
    Tube
    Series
    STM8S
    JESD-609 Code
    e4
    Part Status
    Active
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Number of Terminations
    20
    Terminal Finish
    Nickel/Palladium/Gold (Ni/Pd/Au)
    HTS Code
    8542.31.00.01
    Max Power Dissipation
    45mW
    Technology
    CMOS
    Terminal Position
    DUAL
    Terminal Form
    GULL WING
    Peak Reflow Temperature (Cel)
    260
    Supply Voltage
    3.3V
    Terminal Pitch
    0.65mm
    Frequency
    16MHz
    Time@Peak Reflow Temperature-Max (s)
    40
    Base Part Number
    STM8S903
    Pin Count
    20
    Supply Voltage-Max (Vsup)
    5.5V
    Power Supplies
    3.3/5V
    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
    Watchdog Timer
    Yes
    Has ADC
    YES
    DMA Channels
    NO
    Data Bus Width
    8b
    PWM Channels
    YES
    DAC Channels
    NO
    Number of Timers/Counters
    9
    EEPROM Size
    640 x 8
    On Chip Program ROM Width
    32
    Number of Programmable I/O
    28
    Length
    6.5mm
    Height Seated (Max)
    1.2mm
    Radiation Hardening
    No
    RoHS Status
    RoHS Compliant

    Products Detail

    STM8S903F3P3 Overview


    This Microcontroller comes in a 20-TSSOP (0.173, 4.40mm Width) package. This Microcontroller has 16 I/Os. The Mounting Type of the Microcontroller is Surface Mount. The MCU is based on the 8-Bit core. This Microcontroller's program memory type is FLASH. The Microcontroller runs in -40°C~125°C TA Operating Temperature. Microcontroller runs in STM8S Series. The size of the program memory of Microcontroller is 8KB 8K x 8. MCU is powered by STM8 Core Processor. The device belongs to MICROCONTROLLER uPs/uCs/Peripheral ICs Type. The MCU has a number of 20 terminals. Microcontroller comes with 8 bit size. The component always operates in 3.3V supply voltage. MCU chip has NO DMA channels. The part owns 8kB memory size. You can find alternatives through the base part number STM8S903. MCU's frequency is 16MHz. The device works in YES PWM channels. The pin number of the component remains 20. It has 9 timers/counters. It counts 20 pins. It programs in 28 Programmable I/O.

    STM8S903F3P3 Features


    20-TSSOP (0.173, 4.40mm Width) package
    Mounting type of Surface Mount
    Microcontrollers subcategory


    STM8S903F3P3 Applications


    There are a lot of STMicroelectronics
    STM8S903F3P3 Microcontroller applications.


    • Automatic control
    • Equipment control
    • Instrument control
    • Toys
    • Robots
    • Radio
    • Television
    • Heater/Fan
    • Calculator
    • Kindle

    Documents

    Datasheets:

    STM8S903K3, STM8S903F3 Datasheet
    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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