STM8S208C6T3 - 24MHz 8-Bit MCU, 32KB Flash | STMicroelectronics
Teilenummer: STM8S208C6T3 ✓ AktivSTM8S208C6T3 Übersicht
A microcontroller is a programmable semiconductor that combines a CPU core, nonvolatile program memory, data memory, and peripherals on one integrated circuit. The STM8S208 belongs to the STM8S20xxx performance line, where the 8-bit MCU family belongs to the broader microcontroller, embedded-processing, and semiconductor hierarchy. Its combination of communication peripherals and integrated analog conversion supports industrial controls, communications equipment, and compact consumer products.
The STM8S208C6T3 differentiates itself through its 24 MHz operating frequency, 32 KB Flash organization, and extensive peripheral set. Two UART channels allow simultaneous serial communication, while SPI and I²C support expansion and sensor connectivity. The integrated CAN controller is particularly useful for embedded networking, and the 10-bit ADC permits direct analog-signal measurement without a separate converter in many designs.
The device uses an 8-bit STM8 architecture and is intended for embedded systems requiring deterministic control across multiple standard interfaces. Its 32 KB Flash capacity provides room for application firmware, while integrated EEPROM supports nonvolatile parameter storage. The exact RAM capacity, operating-temperature limits, ADC conversion rate, timer channels, and electrical characteristics require confirmation in the manufacturer datasheet before a production design is released.
Typical applications include CAN-connected industrial controllers, serial gateways, motor and valve control systems, compact instrumentation, and CAN bus accessories. In these systems, the MCU can sample analog inputs through the 10-bit ADC, execute control logic, and communicate with external sensors or actuators through UART, SPI, I²C, or CAN. This integration reduces the number of external components and simplifies firmware architecture.
Design layouts should place decoupling capacitors close to the supply pins, preserve adequate ground-plane continuity beneath the LQFP, and route sensitive analog inputs away from high-current switching nodes. Firmware should also define reset, watchdog, communication timeout, and peripheral initialization behavior before enabling application-level control loops.
This product summary consolidates the verified STM8S208C6T3 characteristics, interface capabilities, application guidance, and drop-in family options into an engineering-focused resource that extends beyond a basic distributor listing.
Drop-in-Alternativen für STM8S208C6T3 – 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 STM8S208C6T3 (gleiche Bauform und Footprint) – abweichend in ADC Resolution, Integrated EEPROM.
STM8S208C6T6
✅ Drop-In ⚠️ Spezifikationen ungeprüftPreis auf Anfrage
Datenblatt ansehen →STM8S207C6T6
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
STM8S208C6T3 Grenzwerte & elektrische Eigenschaften
| Product Type | 8-bit microcontroller |
| Product Series | STM8S20xxx performance line |
| Maximum CPU Frequency | 24 MHz |
| Program Memory Size | 32 KB Flash |
| Program Memory Organization | 32K x 8 bits |
| Core Architecture | 8-bit STM8 CISC |
| Betriebsversorgungsspannung | 3.3 V to 5 V |
| ADC Resolution | 10 bits |
| UART Interface Count | 2 |
| SPI Interface | 1 |
| I²C Interface | 1 |
| CAN Interface | 1 |
| Integrated EEPROM | Present |
| Timer Support | General-purpose timers |
| Package Type | 48-pin LQFP |
| Package Body Size | 7 x 7 mm |
| Montageart | Surface mount |
| Shipping Format | Tray |
STM8S208C6T3 7 x 7 mm Pinbelegungsleitfaden
Pinbelegung für STM8S208C6T3 (7 x 7 mm-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 STM8S208C6T3.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
STM8S208C6T3 ist geeignet für 6 Anwendungs: CAN-Connected Industrial Controller, Serial Gateway and Protocol Converter, Compact Sensor and Data-Acquisition Module, Motor and Valve Control Subsystem, Automotive or Equipment-Side Auxiliary Module, Compact Instrumentation Front End.
CAN-Connected Industrial Controller
The STM8S208C6T3 fits compact CAN nodes because it combines a 24 MHz 8-bit core, 32 KB Flash, and an integrated CAN controller. It can execute control and supervisory logic while exchanging cyclic or diagnostic data over a CAN network. The 10-bit ADC also allows the same controller to monitor pressure, temperature, or level inputs. A separate CAN transceiver is required for the physical bus, and the completed controller must be validated for EMC, grounding, and its specified temperature grade.
Empfohlen
Serial Gateway and Protocol Converter
The STM8S208C6T3 is suitable for a small serial gateway because two UART channels can manage local host and equipment connections while SPI or I²C interfaces access sensors or expansion devices. Its 32 KB Flash provides dedicated space for protocol conversion and buffering firmware. With a 24 MHz core, the device can service multiple deterministic communication tasks while monitoring status inputs through the integrated 10-bit ADC. Firmware should include frame validation, timeout handling, and bus-specific electrical isolation where required.
Empfohlen
Compact Sensor and Data-Acquisition Module
The STM8S208C6T3 supports compact sensor modules that need local conversion and two communication paths. Its 10-bit ADC can acquire analog sensor signals, while I²C and SPI accommodate digital sensors, memory, or display peripherals. The 32 KB Flash can hold acquisition setup, calibration, filtering, and reporting routines, and the two UARTs provide configuration and data-output channels. Designers should define input ranges, sampling behavior, reference-voltage accuracy, and calibration storage before treating the module as a precision measurement instrument.
Empfohlen
Motor and Valve Control Subsystem
The STM8S208C6T3 can serve as the control engine for a small motor, actuator, or valve subsystem because it integrates timers, multiple serial interfaces, and a 10-bit ADC. Timer resources can generate timing references, while analog inputs can monitor current, position sensors, or supply conditions. UART, SPI, or I²C can connect to a remote driver or sensor. Power transistors and protection circuitry remain external, and the final design must address safe state behavior when communication is lost or the MCU resets.
Empfohlen
Automotive or Equipment-Side Auxiliary Module
The STM8S208C6T3 is appropriate for auxiliary control modules that need flexible serial connectivity and mixed analog and digital I/O without a high-performance application processor. The 32 KB Flash, two UARTs, CAN, SPI, and I²C support configuration, diagnostics, and peripheral management. Its 10-bit ADC can monitor simple sensors or board conditions. The ordering suffix must be matched to the required environmental grade, and any automotive use requires qualification of the finished module rather than reliance on a microcontroller temperature grade alone.
Empfohlen
Compact Instrumentation Front End
The STM8S208C6T3 fits a compact instrumentation front end where a dedicated processor would be unnecessary but mixed sensing and communications are useful. Its 10-bit ADC handles basic analog measurements, while the three standard serial interfaces support sensors, calibration equipment, and a host connection. The 24 MHz core provides sufficient throughput for control, filtering, and configuration logic within the 32 KB Flash constraint. Measurement accuracy depends on reference design, analog front-end design, grounding, calibration, and correct use of the device's specified electrical limits.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für STM8S208C6T3 – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | STM8S208C6T6 | STM8S207C6T6 |
|---|---|---|---|
| Package | 48-pin LQFP (7 x 7 mm) | 48-pin LQFP (7 x 7 mm) - same | 48-pin LQFP (7 x 7 mm) - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| CPU Architecture | 8-bit STM8 CISC | 8-bit STM8 CISC | 8-bit STM8 CISC |
| Maximum CPU Frequency | 24 MHz | 24 MHz | 24 MHz |
| Flash Memory | 32 KB | 32 KB | 32 KB |
| Operating Supply Voltage | 3.3 V to 5 V | 3.3 V to 5 V | 3.3 V to 5 V |
| Temperature Grade | T3 suffix | T6 suffix | T6 suffix |
Wichtigste Unterscheidungsmerkmale
- Identifies a complete mixed-peripheral control platform (vs. STM8S207C6T6)
- Combines 32 KB Flash with integrated analog conversion (vs. STM8S208C6T6)
- Provides a documented T3-grade ordering option (vs. STM8S207C6T6)
Designhinweise
Use a compact LQFP-48 land pattern with a continuous ground plane beneath the device where the package and assembly process permit it. Place the required supply bypass capacitors adjacent to their designated VDD and VSS pins, and route high-current outputs away from the 10-bit ADC input routing. Confirm every pad, exposed function, and pin number against the STM8S208C6 family package drawing before releasing the PCB footprint.
Design the 3.3 V or 5 V supply with enough startup and transient margin for the MCU and its attached communications circuitry. Include local high-frequency bypass plus bulk energy close to the board's supply entry points, and keep switching-regulator or motor-drive return currents out of the MCU ground region. Use the manufacturer electrical characteristics to select capacitor voltage ratings, tolerances, and ESR or X7R characteristics appropriate for the actual bias and temperature range.
Treat analog inputs, CAN, UART, SPI, and I²C as separate signal domains during layout. Keep analog traces short, shield them from switching nodes, and provide a solid, low-impedance reference path. External CAN and RS-232 or RS-485 interfaces require their own protection and isolation design; the MCU's integrated controller does not replace the physical transceiver, termination, surge protection, or common-mode engineering required by the finished product.
Do not approve a substitute by footprint alone. STM8S208C6T6 and STM8S207C6T6 use the same 48-pin LQFP format and match the 24 MHz and 32 KB Flash figures, but the temperature suffix and peripheral allocation can still change design suitability. Compare reset, programming, power, ground, timer, and communication pins; then review register compatibility and boot behavior in firmware. Record the exact suffix and packaging form in the approved BOM.
Compliance-Informationen
No specific RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals statement is present in the verified product information. These fields remain unknown rather than inferred.