STM8S208S6T6C - 24MHz 32KB 8-Bit MCU | STMicroelectronics
부품 번호: STM8S208S6T6C ✓ 활성STM8S208S6T6C 개요
An 8-bit microcontroller is a programmable semiconductor integrated circuit that executes instructions from nonvolatile Flash memory and uses RAM for working data. Within the product hierarchy, this device is an MCU, an embedded controller, a microprocessor-family semiconductor, and a member of the STMicroelectronics STM8 performance line. Its 24 MHz operating speed supports responsive control loops and practical handling of multiple peripheral functions while retaining the simplicity of an 8-bit architecture.
Key characteristics include a maximum CPU frequency of 24 MHz, 32 KB of Flash memory, and 6 KB of SRAM. The STM8S208S6T6C also provides integrated CAN connectivity according to the product comparison information, making it suitable for distributed industrial and automotive control systems. A 44-LQFP package provides a conventional surface-mount solution with numbered leads and a body size of 10 x 10 mm.
The STM8S20xxx performance line targets embedded applications requiring more memory and peripheral capability than entry-level devices while retaining the resource profile of an 8-bit MCU. The manufacturer identifies this family as offering configurations from 32 KB through 128 KB of Flash program memory. Device programming and peripheral configuration are handled through the STM8 embedded ecosystem, which supports firmware development, debugging, and production programming workflows.
Typical uses include CAN-connected industrial controllers, automotive subsystems, compact automation equipment, sensor hubs, and general-purpose embedded products. In each case, the 24 MHz execution rate and 32 KB Flash allocation provide a practical balance between control performance, firmware capacity, and component cost. Integrated CAN is particularly useful where the controller must exchange data with distributed nodes rather than operate only as a stand-alone device.
PCB implementation should follow the manufacturer pinout and land-pattern guidance, including correct decoupling placement and a defined programming interface. Because MCU behavior depends on firmware, clock configuration, peripheral initialization, and brownout behavior, the relevant STM8S208 series reference manual and device datasheet should be treated as the authoritative sources during schematic review and firmware bring-up.
This page combines the exact orderable part information, package and memory characteristics, replacement guidance, and practical design considerations into an engineering-focused selection resource. It also distinguishes verified drop-in ordering variants from parts that merely belong to the broader STM8 ecosystem but require PCB or firmware changes.
드롭인 대체품: STM8S208S6T6C — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: STM8S208S6T6C (동일 폼 팩터 및 풋프린트) — 차이점: Package, Flash Program Memory, Product Type.
STM8S208S6T6
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
STM8S208S6T3
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
STM8S208S6T3C
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
STM8S208S6T6C 최대 정격 & 전기적 특성
| Product Type | 8-bit microcontroller |
| Product Line | STM8S20xxx performance line |
| Maximum CPU Frequency | 24 MHz |
| Flash Program Memory | 32 KB |
| Flash Organization | 32K x 8 |
| RAM | 6 KB |
| Instruction Set | 8-bit |
| CAN Interface | Integrated CAN |
| 패키지 | 44-pin LQFP |
| Package Dimensions | 10 x 10 mm |
| 실장 유형 | Surface mount |
| Product Line Flash Range | 32 KB to 128 KB |
| 수명 주기 상태 | Active |
| RoHS Compliance | ROHS3 compliant |
STM8S208S6T6C 10 x 10 mm 핀 구성 가이드
STM8S208S6T6C(10 x 10 mm 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: STM8S208S6T6C.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
STM8S208S6T6C 적합 용도: 6 애플리케이션s: CAN-Connected Industrial Control, Automotive Auxiliary Control Module, Compact Sensor Hub, Industrial Actuator Controller, Communication Gateway, Low-Cost HMI Controller.
CAN-Connected Industrial Control
The STM8S208S6T6C fits distributed industrial control because its 24 MHz maximum operating frequency provides useful processing headroom while the 32 KB Flash and 6 KB RAM support an embedded control application. Integrated CAN allows the controller to exchange process data with sensors, drives, remote I/O, or supervisory equipment. Place the MCU behind a suitable CAN transceiver and implement termination and protection according to the bus topology. The 44-LQFP package also supports compact controller boards, although care is needed to maintain clear routing between communications and high-switching-rate peripherals.
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Automotive Auxiliary Control Module
The STM8S208S6T6C can support compact auxiliary control modules where an 8-bit MCU, 24 MHz operating speed, and 6 KB RAM are sufficient for switch management, actuator sequencing, and diagnostic communication. Its integrated CAN interface is useful for communicating with vehicle or industrial networks, while 32 KB Flash accommodates embedded control logic. Before using the device in a safety- or automotive-grade production design, verify the exact suffix temperature rating, transient limits, AEC-Q100 status, and manufacturer qualification documentation rather than assuming that an automotive application automatically qualifies the part.
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Compact Sensor Hub
The STM8S208S6T6C is appropriate for a compact sensor hub that periodically reads analog or digital sensors, applies filtering, records status, and reports results over a serial or CAN network. Its 24 MHz execution rate allows efficient handling of interrupt-driven sensors and control logic, while 32 KB Flash and 6 KB RAM fit a focused firmware image and working buffers. Keep analog and digital return paths separated, place input filtering close to the sensor interface, and confirm ADC and peripheral electrical limits from the manufacturer documentation before finalizing the schematic.
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Industrial Actuator Controller
For actuator and relay-control boards, the STM8S208S6T6C provides a straightforward 8-bit control platform with 24 MHz performance, 32 KB program memory, and integrated CAN for supervisory command reception. The MCU can execute state-machine logic, apply debounce and timing controls, and report faults without requiring a higher-bit-width processor. Its 44-LQFP footprint offers enough external leads for multiple digital functions, but inductive loads require suitable drivers, flyback protection, grounding, and separation from sensitive control circuitry.
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Communication Gateway
The STM8S208S6T6C can be evaluated as a protocol gateway when the product must bridge a local serial interface with a CAN-connected network while using modest local processing. The 24 MHz core provides sufficient timing margin for protocol handling, and the 6 KB RAM supports buffering between communication frames. Pin alternate-function mapping, timer resources, and serial-interface availability must be verified for the exact device configuration. A production design should also include robust connector protection, defined logic levels, bus termination, and watchdogs or fault handling appropriate to the gateway's failure mode.
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Low-Cost HMI Controller
The STM8S208S6T6C can serve as the control device for a compact HMI or operator panel that scans keys, updates indicators, manages alarms, and communicates with a higher-level controller. Its 32 KB Flash provides space for interface state machines and text tables, while the 6 KB RAM can support display buffers and input debounce. The 44-LQFP package provides a practical pin count for display, keypad, and communications connections. Separate display and communication return paths, use appropriate series resistors or drivers for LEDs, and validate timing through the manufacturer peripheral documentation.
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추천 제품 요약
엔지니어링 참조 데이터: STM8S208S6T6C — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | STM8S208S6T6 | STM8S208S6T3 | STM8S208S6T3C |
|---|---|---|---|---|
| Package | 44-LQFP (10 x 10 mm) | 44-LQFP (10 x 10 mm) | 44-LQFP (10 x 10 mm) | 44-LQFP (10 x 10 mm) |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Maximum CPU Frequency | 24 MHz | 24 MHz | 24 MHz | 24 MHz |
| Flash Program Memory | 32 KB | 32 KB | 32 KB | 32 KB |
| Flash Organization | 32K x 8 | 32K x 8 | 32K x 8 | 32K x 8 |
| RAM | 6 KB | 6 KB | 6 KB | 6 KB |
| Instruction Set | 8-bit | 8-bit | 8-bit | 8-bit |
| CAN Connectivity | Integrated CAN | Integrated CAN | Integrated CAN | Integrated CAN |
| Ordering Suffix | T6C | T6 | T3 | T3C |
주요 차별점
- Exact 32 KB Flash allocation with 24 MHz execution (vs STM8S207S6T6C)
- Integrated CAN for distributed embedded systems (vs STM8S103K3T6C)
- 44-LQFP footprint in a compact 10 x 10 mm body (vs STM8S103K3T6C)
설계 노트
Use the manufacturer STM8S208S6 package drawing and pin-description table to define the 44-LQFP footprint, pin 1 orientation, and exposed-pad treatment. Place every required power capacitor immediately adjacent to its supply and ground pins, and route high-current return paths without sharing narrow segments with sensitive signals. Confirm the required via pattern beneath the thermal pad and apply the manufacturer's solder-mask and paste-land recommendations.
Decouple each supply rail locally with the capacitance and ESR combination specified by the manufacturer, while observing the maximum supply voltage, startup ramp, and brownout requirements. Avoid long supply traces between the source and MCU pins, and add bulk capacitance where the source impedance or wiring length could produce excessive transient droop. Program the clock and supervisory settings only after confirming the external reset and power-supply timing in the system design.
Separate CAN and other communication routing from sensitive analog or timing-sensitive nets, and provide a continuous return path beneath high-speed or switching interfaces. Respect the external transceiver layout guidance for CAN, including symmetrical routing and placement of protection components near the connector. Use the device pin multiplexing table to check alternate-function conflicts among communication, timers, debug, and general-purpose I/O before assigning PCB nets.
Do not substitute an STM8 device solely because it has the same family name or clock speed. Validate Flash size, RAM, peripheral availability, alternate-function mapping, package dimensions, pin numbering, supply limits, and temperature grade. The STM8S103K3T6C and STM8S207S6T6C appear in comparison results but are not established as exact replacements; programming code and peripheral assumptions must also be reviewed before any exchange is approved.
규정 준수 정보
The exact-device component information identifies RoHS3 compliance. REACH, AEC-Q100 qualification, lead-free status, halogen-free status, and conflict-minerals status are not confirmed.
