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Hot Products

STM8S103F3P6TR

HOT OFFER// Authorized Distributor
STM8S103F3P6TR is an Active 8‑bit microcontrollers IC with 8 KB Flash, internal EEPROM, 10‑bit ADC (5 channels), in 20‑pin TSSOP for durable electronics components applications under 2.95‑5.5 V.
  • MacroQuest Part#AW-STM8S103F3P6TR
  • ManufacturerSTMicroelectronics
  • Standard Lead TimeNA
  • Part StatusActive
    • $0.24 - $0.35
    / Pieces
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    1 Pieces(Min. Order)
    1-99 Pieces $0.35
    100-999 Pieces $0.32
    1000-4999 Pieces $0.29
    >=5000 Pieces $0.24
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    Description FAQ Review
    Description
    Customer feedback MacroQuest moving in new office About MacroQuest

    Compact 8-bit Core with Embedded Non-Volatile Memory
    The STM8S103F3P6TR integrates an 8‑bit processing core running up to 16 MHz with on-chip 8 KB Flash memory and 640 bytes of EEPROM. It also provides 1 KB of SRAM for runtime operations. Packaged in a 20‑pin TSSOP with surface-mount design, it offers a cost-effective combination of code storage and non‑volatile data retention. As part of the integrated circuits category, this chip serves as a dependable base for simple control systems requiring stable memory, compact footprint, and embedded processing typical of lightweight microcontrollers.

    Functional Blocks for Timing, Analog, and Communication
    This device features a 10‑bit ADC with 5 input channels for basic analog signal acquisition. It integrates timers, PWM generators, and watchdog circuits, along with serial interfaces like UART, SPI, I2C, and USART. Internal clocking and power-on reset further reduce the need for external support components. These built-in capabilities make it easier to manage input/output control across small form factor electronics components, while the embedded peripherals offer streamlined system design for entry-level microcontrollers.

    Electrical Ratings and Lifecycle Assurance
    With operating voltage from 2.95 V to 5.5 V and a temperature tolerance of −40 °C to +85 °C, the STM8S103F3P6TR is built for use in variable supply conditions and wide thermal environments. The component maintains an Active lifecycle status and is readily available in tape packaging. This assures engineers of ongoing support and supply stability for applications relying on legacy 8‑bit microcontrollers, especially when designing long-life integrated circuits with stable electrical performance and physical footprint.



    Product Advantages

    Embedded EEPROM Enhancing Data Flexibility
    One key distinction of the STM8S103F3P6TR is its integrated 640 bytes of true EEPROM, allowing parameter storage without external memory chips. This simplifies both circuit design and firmware structure when persistent calibration or configuration data is needed. Among comparable microcontrollers, this provides added functionality in data retention while preserving low system cost. It also allows designers to reduce reliance on additional electronics components, streamlining the overall BOM.

    Minimal Component Count for Complete Control
    This part includes all major resources necessary for simple embedded applications, including system timers, ADC, voltage supervision, and multi-interface communication support. The internal oscillator, power-on reset, and brown-out detection reduce dependence on external circuitry. For engineers working with integrated circuits, this level of integration allows for clean board layouts, simplified production, and efficient real estate use in applications where small microcontrollers must support multiple tasks.

    Versatile Interface Configuration in Limited Pin Count
    Despite its small 20‑pin package, the STM8S103F3P6TR offers up to 16 programmable I/Os. This enables flexible connection to switches, displays, sensors, or indicators without additional expansion chips. Whether used in digital interfacing or mixed analog-digital control, the available resources are enough to cover many common electronics components configurations. Within the category of 8-bit microcontrollers, this balance of capability and size stands out for simple but responsive applications.



    Use Scenarios

    Efficient Implementation in Board-Level Utility Functions
    In systems that require lightweight background controllers—for example, managing LEDs, switches, or buzzer logic—the STM8S103F3P6TR fits as an offloaded control core. It can be used alongside main processors or in stand-alone mode. The integrated features ensure dependable task execution in circuits where electronics components must support consistent signal or status logic. Its presence simplifies both firmware and board design in distributed embedded subsystems using compact microcontrollers.

    Low-Power Control in Consumer Embedded Products
    Thanks to its voltage range and support for basic analog acquisition, this part can be applied in products like smart accessories or battery-operated appliances. The EEPROM enables device-specific settings to persist across power cycles, and the ADC allows direct reading of voltages or sensors. As an embedded microcontrollers unit among general-purpose integrated circuits, the STM8S103F3P6TR ensures adequate performance with minimal energy and component overhead.

    Classroom and Development Kit Applications
    Because it uses a commonly available TSSOP‑20 package and is priced for high-volume use, this device is practical for learning kits and evaluation modules. Students and engineers can use it to explore embedded programming, timer operation, or analog conversion. The functional completeness allows experimentation without needing many extra electronics components, making it a strong teaching example for foundational concepts in microcontrollers design.



    About Us
    MacroQuest Electronics Co., Ltd, founded in 2002 in Beijing, focuses on the global supply of electronics components with a full-service approach. Its product catalog spans active, obsolete, and in-demand semiconductors, including microcontrollers, FPGAs, analog ICs, and sensor devices. The company maintains independent warehousing in both China and the USA and offers verified original stock with quality inspections for form, fit, and function. MacroQuest is positioned to serve small batch prototyping as well as high-volume industrial buyers. Its offerings cover a range of integrated circuits, supporting embedded design, electrical testing, and system-level development needs across sectors.

    Choose STM8S103F3P6TR to bring compact 8-bit microcontrollers and stable integrated circuits to your embedded systems today!

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    What is the advantage of MacroQuest?
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    Our advantage is that we not only low prices, but we more suited to you.
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