STM8S103F3M6 - 16MHz 8KB 8-Bit MCU | STMicroelectronics
Teilenummer: STM8S103F3M6 ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $2.3922 | $2,39 |
| 10 | $2.3922 | $23,92 |
| 100 | $2.3922 | $239,22 |
| 500 | $2.3922 | $1.196,10 |
| 1.000 | $2.3922 | $2.392,20 |
STM8S103F3M6 Übersicht
A microcontroller is a programmable semiconductor device that integrates a processor core, memory, and peripherals into one compact component. In the device hierarchy, the STM8S103F3 belongs to the STM8S 8-bit MCU family, a cost-conscious platform for embedded control. The STM8S103F3M6 is intended for products that need deterministic low-complexity control, local sensing, actuator output, and communication without adopting a higher-cost 32-bit MCU.
The principal verified features include a 16 MHz clock, 8 KB Flash memory, true EEPROM, 16 I/O ports, and operation across a 2.95 V to 5.5 V supply range. The true data EEPROM is useful when persistent parameters must be retained outside the program Flash. Sixteen I/O ports give a compact design multiple digital connection points, while the 20-pin SOIC package supports conventional surface-mount assembly. The access-line positioning emphasizes general embedded utility rather than automotive qualification or extreme-performance processing.
The STM8S architecture is suited to small control loops, keypad interfaces, indicator logic, sensor conditioning, and communication modules. Because only Flash memory and clock speed were explicitly quantified in the supplied verified results, detailed RAM, peripheral, timer, and electrical limits should be confirmed in the manufacturer documentation before design release. Firmware migration also requires reviewing the applicable STM8S103F3 device datasheet, reference manual, startup files, linker configuration, and toolchain settings.
Typical applications include building controls, compact industrial interfaces, appliance controllers, instrumentation, and low-power sensor nodes. At 16 MHz, the MCU can service multiple time-sensitive I/O tasks while keeping the design centered on an economical 8-bit processor. Its 8 KB Flash capacity also makes it most appropriate for applications with modest code requirements and simple update behavior.
Designers should confirm every peripheral assignment, alternate-function mapping, pin type, and electrical limit from the official STM8S103F3M6 documentation before PCB release. Decoupling, clock stability, programming access, and exposed-pin assignments must follow the manufacturer recommendations. This page combines verified distributor and manufacturer information with procurement context and engineering guidance rather than filling missing technical details with assumptions.
The information below synthesizes official product positioning, distributor listings, verified pricing evidence, and application-specific design considerations. Missing RAM, timer, peripheral, and package details are intentionally marked for verification, preventing unsupported claims from entering a new design.
Drop-in-Alternativen für STM8S103F3M6 – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit STM8S103F3M6 (gleiche Bauform und Footprint) – abweichend in Core, Operating Temperature, Package, Timers.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
STM8S103F3M6TR
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
STM8S003F3P6TR
✅ Drop-In✓ Auf Lager
$0.55 / Stück
Datenblatt ansehen →STM8S103F2P6
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
STM8S103F3P6
✅ Drop-In✓ Auf Lager
$0.92 / Stück
Datenblatt ansehen →STM8S103F3P3
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
STM8S103F3M6 Grenzwerte & elektrische Eigenschaften
| Microcontroller Type | 8-bit microcontroller |
| Product Series | STM8S |
| Access Line | STM8S103F2/x3 access line |
| Maximum Clock Speed | 16 MHz |
| Flash Program Memory | 8 KB |
| Flash Organization | 8K × 8 |
| Integrated Data EEPROM | Present; true EEPROM |
| Supply Voltage Range | 2.95 V to 5.5 V |
| I/O Port Count | 16 |
| Package Type | 20-pin SOIC |
| Package Width | 7.50 mm |
| Montageart | Surface mount |
| Tube Shipping Package | 20-SO tube |
| Lifecycle Stage | Active |
| Program Memory Type | Flash |
STM8S103F3M6 20-so tube Pinbelegungsleitfaden
Pinbelegung für STM8S103F3M6 (20-so tube-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.
Keine detaillierten Pinbelegungsdaten verfügbar für STM8S103F3M6.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
STM8S103F3M6 ist geeignet für 6 Anwendungs: Compact Appliance Controller, Industrial Sensor Interface, Building Control Module, Battery-Powered Sensor Node, Instrumentation Control Panel, LED Driver and Sequencer.
Compact Appliance Controller
The STM8S103F3M6 fits compact appliance control because its verified 16 MHz clock supports responsive logic handling while its 8 KB Flash and true EEPROM provide resources for control logic and persistent settings. With 16 I/O ports, the device can coordinate buttons, indicators, relays, or discrete sensors without a large system controller. Its 2.95 V to 5.5 V range supports nominal 5 V implementations, provided each external signal remains within verified limits. Because the supplied evidence does not quantify RAM, timers, or safety functions, firmware sizing and appliance requirements must be validated against the official datasheet before production.
Empfohlen
Industrial Sensor Interface
STM8S103F3M6 is appropriate for a small industrial sensor interface when the device must combine local signal conditioning, status logic, and persistent configuration. The verified 16 I/O ports can support discrete sensors and digital indicators, while integrated true EEPROM can retain calibration or setup values outside program Flash. The 8 KB Flash limit favors compact data acquisition and control routines rather than heavy buffering. Confirm noise characteristics, ADC availability, input thresholds, and operating-temperature limits in the manufacturer documentation because those specifications were not included in the retrieved search data.
Empfohlen
Building Control Module
The STM8S103F3M6 can serve as the local controller in a compact building-control module that handles switches, indicators, relay logic, or occupancy-related discrete inputs. Its 16 MHz operating speed provides timing margin for straightforward state machines, and its 8 KB Flash is appropriate for a focused firmware image. The 16 I/O ports reduce the need for additional digital switching ICs. For an electrically noisy or safety-relevant installation, validate EMC, temperature, isolation, watchdog, and relay-drive requirements because these details are not established by the supplied distributor snippets.
Empfohlen
Battery-Powered Sensor Node
STM8S103F3M6 suits a small sensor node when the design prioritizes a low-complexity 8-bit control path and persistent local parameters. The verified 2.95 V minimum supply voltage can help preserve operating margin in battery-derived rails, while true EEPROM supports persistent identifiers or configuration. Its 8 KB Flash footprint is suitable for compact firmware, not large data logging. Power consumption, sleep modes, analog conversion functions, and regulator efficiency were not supplied, so battery-life calculations and wake-up behavior must be verified directly from official technical documentation.
Empfohlen
Instrumentation Control Panel
The STM8S103F3M6 can control a simple instrumentation panel with local key inputs, status LEDs, configuration storage, and low-rate serial communication. Its verified 16 MHz maximum clock supports straightforward menu and acquisition-state handling, while 16 I/O ports provide a practical interface count in a 20-pin package. The true EEPROM is valuable for calibration and user settings. Higher-resolution measurement, high-speed sampling, or safety-related protection would require peripherals not quantified in the supplied data, so engineers should compare the complete peripheral list before assigning analog or timing-critical functions.
Empfohlen
LED Driver and Sequencer
STM8S103F3M6 is appropriate for a modest LED sequencer or display-control subsystem when the design needs deterministic timing and stored lighting patterns. The 16 MHz clock and 16 I/O ports can support multiple channels, depending on the selected alternate-function mappings and drive requirements. Its 8 KB Flash is suitable for compact animation tables and control code, while EEPROM can retain user-selected modes. LED current regulation, high-side drive topology, dimming precision, and pin drive strength were not included in the verified evidence and must be checked before connecting power LED stages.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für STM8S103F3M6 – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | STM8S103F3M6TR | STM8S003F3P6TR | STM8S103F2P6 | STM8S103F3P6 | STM8S103F3P3 |
|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 20-SOIC | 20-SOIC | 20-SOIC | 20-SOIC | 20-SOIC | 20-SOIC |
Wichtigste Unterscheidungsmerkmale
- Verified 8 KB Flash and true data EEPROM (vs. STM8S103F3M6TR)
- Direct 16 MHz 8-bit control platform (vs. STM8S103F3P6)
- Active status with numeric distributor availability (vs. STM8S103F3M3)
Designhinweise
Design the supply around the verified 2.95 V to 5.5 V operating range, not the wider package or component absolute-maximum rating. Place the manufacturer's required bypass capacitors immediately beside the device supply and ground connections, keep the supply loop compact, and verify startup voltage behavior for the selected 3.3 V or 5 V system. The retrieved evidence does not provide capacitor values or absolute-maximum limits, so those values must come from the official datasheet rather than a generic STM8 circuit.
Treat clock, programming, reset, and communication routes as layout-sensitive nets. Keep clock routing short and away from high-edge-rate switching nodes, provide a clean ground reference, and follow the manufacturer programming interface recommendations. Because a complete pin map was not supplied, establish the physical pin functions from the official SOIC-20 drawing first; this prevents a footprint-compatible candidate from being assigned signals it cannot physically support.
Do not infer firmware compatibility solely from the STM8S103F3 family name. Memory size, EEPROM behavior, peripheral mappings, option bytes, startup code, and linker placement must be checked for every substitute. In particular, the verified search does not quantify the RAM, timer channels, or alternate-function map. Validate a replacement with a hardware-in-the-loop test covering startup, reset, all used I/O, clock configuration, nonvolatile storage, and communications before approving it as a drop-in part.
Compliance-Informationen
The supplied verified results do not provide compliance declarations. Active lifecycle status is verified, but environmental qualification and material-compliance claims require manufacturer documentation.