STM8S207S8T3C - 24MHz 64KB 8-Bit MCU | STMicroelectronics
MPN: STM8S207S8T3C ✓ AktifSTM8S207S8T3C Genel Bakış
An STM8 microcontroller is an 8-bit embedded controller within the broader hierarchy of microcontroller, embedded processor, and semiconductor products. STM8S devices combine a compact general-purpose CPU, program Flash, data EEPROM, timers, analog conversion, and serial interfaces in a single package. They are commonly used where inexpensive control, real-time peripheral handling, and compact PCB layouts are more important than the processing capacity of a 32-bit MCU.
The STM8S207S8T3C combines a maximum 24 MHz clock with 64 KB of Flash memory and integrated EEPROM. Its 10-bit ADC supports analog measurement, while two UARTs, SPI, and I²C provide links to sensors, displays, memories, and external controllers. A CAN interface supports industrial networking, communication, and embedded-control equipment where a dedicated network transceiver can be paired with the MCU.
The STM8S207 performance line is positioned above basic STM8 devices by combining higher processing speed, expanded peripheral support, and connectivity. With 38 I/O ports, the device can supervise multiple discrete inputs and outputs while retaining serial communication channels. The exact peripheral counts, timers, memory-map details, and electrical limits should be confirmed in the STMicroelectronics datasheet and reference manual for the STM8S207 family.
Typical uses include motor and pump controllers, industrial interface modules, building automation equipment, automotive accessories, measurement instruments, and compact CAN-connected control nodes. The combination of 64 KB Flash, EEPROM, 10-bit conversion, and multiple serial interfaces supports standalone embedded products without requiring a separate external memory.
PCB design should preserve the 44-pin LQFP footprint, verify every power and ground connection, and route high-current or sensitive analog paths away from switching nodes. Firmware selection must match the STM8S207 device identifier, and unused pins should be assigned to valid states in the device configuration before production.
This product page combines manufacturer-family information, exact ordering-code characteristics, application engineering guidance, and a same-package comparison. It is intended to help designers assess memory, peripherals, timing, package, and thermal requirements before committing the MCU to a new PCB or production firmware baseline.
Drop-in alternatifler için STM8S207S8T3C — aynı paket, pin-başına uyumlu. PCB yeniden montajı gerektiren farklı paket bileşenleri dışlanmıştır.
STM8S207S8T6C
✅ Yerleştirme ⚠️ Onaylanmamış Özellikler📋 Katalogda Olmayan Referans Alternatifi
STM8S208S8T6C
✅ Yerleştirme ⚠️ Onaylanmamış Özellikler📋 Katalogda Olmayan Referans Alternatifi
STM8S207S8T3C Maksimum Değerlendirmeler & Elektriksel Özellikler
| Product Type | 8-bit microcontroller (MCU) |
| Maximum Clock Speed | 24 MHz |
| Flash Program Memory | 64 KB (64K x 8) |
| Integrated EEPROM | Present |
| ADC Resolution | 10 bit |
| UART Count | 2 |
| SPI Interface | 1 interface |
| I2C Interface | 1 interface |
| CAN Interface | 1 interface |
| I/O Port Count | 38 ports |
| Supply Voltage Range | 3 V to 5.5 V |
| İşletim Sıcaklığı Aralığı | -40°C to +125°C |
| Package Type | 44-lead LQFP |
| Package Dimensions | 10 mm x 10 mm |
| Montaj Türü | Surface mount |
| Performance Line | STM8S performance line |
| Program Memory Family Capacity | Up to 128 KB |
STM8S207S8T3C 10 mm x 10 mm Pin Yapısı Kılavuzu
STM8S207S8T3C (10 mm x 10 mm paket) için pin yapısı. Bu dijital IC, GPIO, iletişim arayüzleri (UART, SPI, I2C) ve güç pinleri içerir. Alternatif pin işlevleri ve yapılandırma seçenekleri için üretici veri kitapçığını referans alın. Tünel sistem tasarımı ve PCB yerleşimi için temel bir bileşendir.
Ayrıntılı pin çıkış verisi mevcut değil: STM8S207S8T3C.
Aşağıdaki veri sayfası tam pin konfigürasyonu için.
Tipik Uygulamalar
STM8S207S8T3C için uygundur 6 uygulamas: CAN-Connected Industrial Control Nodes, Motor and Pump Control, Building Automation and HVAC Interfaces, Automotive Accessory Modules, Measurement and Instrumentation, Communication Interfaces and Protocol Converters.
CAN-Connected Industrial Control Nodes
The STM8S207S8T3C fits compact CAN controller nodes because it combines a 24 MHz STM8S 8-bit core, 64 KB of Flash, integrated EEPROM, a 10-bit ADC, and a dedicated CAN interface. A typical design uses the MCU to acquire sensor and switch-state information, apply control logic locally, and exchange status or commands through a CAN transceiver. Its 38 I/O ports also provide ample connections for digital inputs, outputs, and interlocks. The principal design consideration is confirming the exact pin multiplexing, peripheral resources, and clock configuration in the STM8S207 documentation before committing the PCB.
Motor and Pump Control
The STM8S207S8T3C can serve as the supervisory controller in a motor, pump, or valve system where a 24 MHz 8-bit MCU is sufficient for real-time sequencing and protection logic. Its 10-bit ADC can monitor current, temperature, or pressure-related analog signals, while the 38 available I/O ports support switches, status lamps, interlocks, and gate-control signals. The 64 KB Flash capacity allows more elaborate control code than a basic STM8 variant. Validate timer outputs, external driver interfaces, and fault-response timing against the device pinout before connecting power-stage components.
Building Automation and HVAC Interfaces
For building-automation equipment, the STM8S207S8T3C offers an economical combination of 38 I/O ports, 10-bit analog conversion, EEPROM, and multiple serial interfaces. It can coordinate sensors, relay outputs, displays, and communication gateways while retaining local operation when a higher-level controller is unavailable. The two UART channels, SPI, and I²C allow the board to connect to different sensor and transceiver types without adding a separate interface IC. The 3 V to 5.5 V operating range supports common embedded rails, but relay isolation, ground strategy, and brownout behavior must be addressed in the board design.
Automotive Accessory Modules
The STM8S207S8T3C is appropriate for compact accessory-control modules that require multiple I/O, serial communications, and embedded data retention. Its integrated EEPROM can preserve configuration or diagnostic information, while the 10-bit ADC supports monitoring of simple analog sensors. The -40°C to +125°C stated operating range supports thermally demanding environments, although AEC-Q100 qualification must be confirmed separately before an automotive safety or production program. Firmware should include robust input validation, safe-state behavior for disconnected outputs, and diagnostic handling for communication faults.
Measurement and Instrumentation
The STM8S207S8T3C can serve as the measurement controller in compact instruments that combine analog sensing, digital controls, and data exchange. Its 10-bit ADC handles basic process or instrumentation signals, the 64 KB Flash stores application code and calibration logic, and the serial peripherals support displays, data loggers, or laboratory equipment. For measurements requiring better than 10-bit resolution, an external converter is necessary. Design the analog front end around the ADC input range, grounding, reference stability, and input filtering specified in the detailed electrical characteristics.
Communication Interfaces and Protocol Converters
The STM8S207S8T3C is suitable for protocol-conversion and embedded-interface products because it combines two UARTs, SPI, I²C, CAN, and 38 I/O ports in one controller. A typical adapter can receive commands over one serial channel, translate or route data through another interface, and provide configuration storage in EEPROM. This makes the MCU useful for embedded gateways, test fixtures, and accessory interface modules. Clock accuracy, bus timing, termination, signal-level compatibility, and peripheral multiplexing should be verified before production because package compatibility does not by itself guarantee protocol-level interoperability.
Mühendislik referans verileri: STM8S207S8T3C — karşılaştırma, tasarım rehberi ve uyumluluk bilgileri.
Seçim Kılavuzu
Alternatiflerle Karşılaştırma
| Parametre | Bu Ürün | STM8S207S8T6C | STM8S208S8T6C |
|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 44-LQFP (10 mm x 10 mm) | 44-LQFP | 44-LQFP |
| Product Family | STM8S207 | STM8S207 | STM8S208 |
| Flash Program Memory | 64 KB | 64 KB | 64 KB |
| Operating Temperature Range | -40°C to +125°C | -40°C to +125°C | -40°C to +125°C |
Ana Farklılayıcılar
- Direct STM8S207S8 configuration with a defined 64 KB Flash target (karşılaştırma:STM8S208S8T6C)
- 44-LQFP package enables PCB footprint reuse (karşılaştırma:STM8S208S8T6C)
- 24 MHz performance and integrated communication peripherals in one MCU (karşılaştırma:STM8S207S8T6C)
Tasarım Notları
Create the PCB footprint from the manufacturer drawing for the 44-LQFP package and verify pin 1, lead pitch, body dimensions, and pad length before layout release. Keep the exposed copper path around the device electrically consistent with the package drawing, route SWD programming and reset signals away from noisy motor or relay traces, and provide accessible test points for firmware recovery in production.
Place the device's supply bypass capacitors immediately beside the relevant power and ground pins, with short and low-inductance return paths. Decouple analog and digital supply domains separately when the schematic separates them, and follow the manufacturer pin-description table for any analog ground or voltage-reference connection. Verify brownout, operating-voltage, and maximum supply constraints rather than relying only on the nominal 3 V to 5.5 V range.
Keep the 10-bit ADC inputs away from switching-node and high-current return paths, and use a quiet ground reference for analog measurements. If the MCU controls relays, motors, or lamps, separate their current paths from the MCU and analog ground with appropriate protection and filtering. The SPI, I²C, UART, and CAN routes should use continuous reference planes where practical and avoid crossing long switching-current loops.
Do not treat a shared 44-LQFP footprint as proof that any STM8S variant is electrically interchangeable. Check alternate-function mappings, timer channels, UART counts, ADC inputs, clock requirements, reset behavior, and programming signals for the exact replacement MPN. Also configure unused pins to safe states and confirm that the development toolchain recognizes the selected device identifier before generating production firmware.
Uyumluluk Bilgisi
The manufacturer product information confirms an operating-temperature range of -40°C to +125°C but does not establish RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. Exact compliance documents must be obtained for the selected ordering code.
