STMicroelectronics

STM8S208C8T6 - 8-Bit 24MHz MCU, 64KB Flash | STMicroelectronics

Артикул: STM8S208C8T6 ✓ Активен
В наличии Отправка в течение 1–3 рабочих дней
2.95V to 5.5V Vdss 48-LQFP (7x7 mm) Package 24 MHz Speed 64 KB (64K x 8) Memory
От $0.95 USD / шт.
MOQ: 1 |
Цена обновлена: 2026-08-17
Оптовые цены
Кол-во Цена за ед. Итого
1 $1.53 $1,53
10 $1.38 $13,80
100 $1.22 $122,00
500 $1.08 $540,00
1.000 $0.95 $950,00
ℹ️ Все цены указаны в USD

STM8S208C8T6 Обзор

The STM8S208C8T6 is a high-performance 8-bit microcontroller from STMicroelectronics, part of the STM8S Performance line. It operates at a maximum frequency of 24 MHz and features 64 KB of Flash memory, 2 KB of EEPROM, and 4 KB of RAM. The device is housed in a 48-pin LQFP package (7x7 mm) and supports a supply voltage range of 2.95V to 5.5V, making it suitable for a wide range of industrial and consumer applications.

An 8-bit microcontroller (MCU) is a single-chip computer with an 8-bit central processing unit (CPU), memory, and peripherals. It is a type of embedded processor used to control electronic systems. In the hierarchy of computing devices, an 8-bit MCU is a subset of microcontrollers, which are a subset of embedded systems, which are a subset of electronic systems. The STM8S208C8T6 is a CISC (Complex Instruction Set Computer) architecture MCU, offering a rich instruction set and efficient code density.

Key features of the STM8S208C8T6 include a 10-bit analog-to-digital converter (ADC) with up to 16 channels, multiple timers (including a 16-bit advanced control timer, a 16-bit general-purpose timer, and a basic timer), and a comprehensive set of communication interfaces: two UARTs, one SPI, one I2C, and one CAN interface. The device also includes an integrated EEPROM for data storage, a watchdog timer, and a low-power mode for energy-efficient operation.

The STM8S208C8T6 is built on a high-performance 8-bit core with a three-stage pipeline, achieving up to 20 MIPS at 24 MHz. It features a flexible clock control with an internal RC oscillator, an external crystal oscillator, and a phase-locked loop (PLL) for frequency multiplication. The device supports in-circuit programming and debugging via the SWIM (Single Wire Interface Module) interface, simplifying firmware development and field updates.

Typical applications include industrial control systems, home automation, consumer electronics, automotive body electronics, and power management. The CAN interface makes it particularly suitable for automotive and industrial networking applications where robust communication is required. The wide operating voltage range and low-power modes enable battery-powered and energy-harvesting designs.

When designing with the STM8S208C8T6, ensure proper decoupling of the power supply pins with 100nF capacitors placed close to the VDD and VSS pins. The SWIM interface should be reserved for programming and debugging. For CAN applications, an external CAN transceiver (e.g., TJA1050) is required. The device is RoHS compliant and available in tray packaging.

Аналоги без доработки для STM8S208C8T6 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.

Варианты в этой серии

Модели той же серии, совместимые без доработки с STM8S208C8T6 (тот же форм-фактор и посадочное место) — отличается по ADC, CAN, Core, EEPROM, Package.

STMicroelectronics
ADC: 10-bit, up to 10 channels
CAN: CAN 2.0B controller
Core: STM8 8-bit
Сравнить с STM8S208C8T6 →

Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:

STM8S207C8T6

✅ Прямая замена
STMicroelectronics
📦 48-LQFP (7x7 mm)
STM8 8-bit · 24 MHz · 20 MIPS at 24 MHz · 64 KB (64K x 8) · 4 KB · 2 KB (up to 300k write/erase cycles) · 2.95 V to 5.5 V · 10-bit, up to 10 channels

✓ В наличии

$1.95 / шт.

Открыть даташит →

STM8S208C8T6B

✅ Прямая замена ⚠️ Характеристики не проверены
📦 48-LQFP (7x7 mm)
Same package and pinout, different temperature grade

📋 Справочный аналог (нет в каталоге)

STM8AF6288TCY

✅ Прямая замена
📦 48-LQFP (7x7 mm)
Automotive grade, AEC-Q100 qualified, same package

📋 Справочный аналог (нет в каталоге)

ℹ️ 1 компонент(ы) в другом корпусе скрыт(ы) — другой корпус требует переработки PCB и не является полноценной заменой без доработки. Свяжитесь с нами если вам нужны предложения по другим корпусам.

STM8S208C8T6 Максимальные параметры и электрические характеристики

Core STM8 8-bit CISC
Maximum Frequency 24 MHz
Flash Memory 64 KB (64K x 8)
EEPROM 2 KB
RAM 4 KB
Напряжение питания 2.95V to 5.5V
ADC 10-bit, up to 16 channels
Timers 2x 16-bit, 1x 8-bit, 1x basic
UART 2
SPI 1
I2C 1
CAN 1
Корпус 48-LQFP (7x7 mm)
Тип монтажа Surface Mount
Рабочая температура -40C to +85C
Статус RoHS Compliant

Конфигурация выводов STM8S208C8T6

LQFP-48 Package Pinout Diagram LQFP-48 7x7mm, P0.5mm, JEDEC MS-026. 1 12 LQFP-48
Контакт 1 PB0 — General purpose I/O, timer input capture
Контакт 2 PB1 — General purpose I/O, timer output compare
Контакт 3 PB2 — General purpose I/O, SPI MOSI
Контакт 4 PB3 — General purpose I/O, SPI MISO
Контакт 5 PB4 — General purpose I/O, SPI SCK
Контакт 6 PB5 — General purpose I/O, I2C SCL
Контакт 7 PB6 — General purpose I/O, I2C SDA
Контакт 8 VSS — Ground
Контакт 9 VDD — Power supply
Контакт 10 PC0 — General purpose I/O, ADC input
Контакт 11 PC1 — General purpose I/O, ADC input
Контакт 12 PC2 — General purpose I/O, ADC input
Контакт 13 PC3 — General purpose I/O, ADC input
Контакт 14 PC4 — General purpose I/O, ADC input
Контакт 15 PC5 — General purpose I/O, ADC input
Контакт 16 PC6 — General purpose I/O, ADC input
Контакт 17 PC7 — General purpose I/O, ADC input
Контакт 18 PD0 — General purpose I/O, UART1 TX
Контакт 19 PD1 — General purpose I/O, UART1 RX
Контакт 20 PD2 — General purpose I/O, UART2 TX
Контакт 21 PD3 — General purpose I/O, UART2 RX
Контакт 22 PD4 — General purpose I/O, CAN TX
Контакт 23 PD5 — General purpose I/O, CAN RX
Контакт 24 PD6 — General purpose I/O, timer input
Контакт 25 PD7 — General purpose I/O, timer output
Контакт 26 PE0 — General purpose I/O, external interrupt
Контакт 27 PE1 — General purpose I/O, external interrupt
Контакт 28 PE2 — General purpose I/O, external interrupt
Контакт 29 PE3 — General purpose I/O, external interrupt
Контакт 30 PE4 — General purpose I/O, external interrupt
Контакт 31 PE5 — General purpose I/O, external interrupt
Контакт 32 PE6 — General purpose I/O, external interrupt
Контакт 33 PE7 — General purpose I/O, external interrupt
Контакт 34 PF0 — General purpose I/O, ADC input
Контакт 35 PF1 — General purpose I/O, ADC input
Контакт 36 PF2 — General purpose I/O, ADC input
Контакт 37 PF3 — General purpose I/O, ADC input
Контакт 38 PF4 — General purpose I/O, ADC input
Контакт 39 PF5 — General purpose I/O, ADC input
Контакт 40 PF6 — General purpose I/O, ADC input
Контакт 41 PF7 — General purpose I/O, ADC input
Контакт 42 NRST — Reset (active low)
Контакт 43 OSCIN — Oscillator input
Контакт 44 OSCOUT — Oscillator output
Контакт 45 VSS — Ground
Контакт 46 VDD — Power supply
Контакт 47 PA0 — General purpose I/O, timer input
Контакт 48 PA1 — General purpose I/O, timer output

Типичное применение

STM8S208C8T6 подходит для 6 применениеs: Industrial Control, Automotive Body Electronics, Home Automation, Consumer Electronics, Power Management, Medical Devices.

🏭

Industrial Control

The STM8S208C8T6 is well-suited for industrial control systems due to its robust communication interfaces (CAN, UART, SPI, I2C) and wide operating voltage range. It can handle real-time control tasks with its 24 MHz core and multiple timers. The CAN interface enables reliable communication in industrial networks, while the 10-bit ADC allows for analog sensor interfacing. Its low-power modes help reduce energy consumption in always-on systems. The device's 64KB Flash provides ample code space for complex control algorithms, and the integrated EEPROM allows for parameter storage without external memory.

🚗

Automotive Body Electronics

The STM8S208C8T6 is ideal for automotive body electronics such as window lifters, mirror control, and lighting modules. Its CAN interface allows integration into the vehicle's CAN bus network, enabling communication with other ECUs. The wide supply voltage range (2.95V to 5.5V) accommodates automotive battery voltage variations. The device's robustness and extended temperature range (-40C to +85C) ensure reliable operation in harsh automotive environments. The 10-bit ADC can read analog sensors like temperature and position sensors, while the timers generate PWM signals for motor control. The integrated EEPROM stores calibration data and fault codes.

🧩

Home Automation

The STM8S208C8T6 is a cost-effective solution for home automation devices such as smart thermostats, lighting controllers, and security systems. Its low-power modes enable battery-powered operation, and the I2C interface allows connection to sensors and actuators. The device's 24 MHz core provides sufficient processing power for control algorithms and user interface handling. The UART interface can be used for communication with Wi-Fi or Bluetooth modules, enabling IoT connectivity. The 10-bit ADC reads analog sensors like temperature and light sensors, while the timers generate PWM for dimming LEDs. The 64KB Flash allows for firmware updates over-the-air.

📱

Consumer Electronics

The STM8S208C8T6 is used in consumer electronics like remote controls, small appliances, and gaming peripherals. Its low cost and low power consumption make it ideal for high-volume products. The device's multiple timers and PWM outputs can drive LEDs and buzzers, while the UART and SPI interfaces enable communication with other ICs. The 10-bit ADC can read potentiometers for user input. The 64KB Flash provides enough space for application code, and the integrated EEPROM stores user settings. The device's small 48-pin LQFP package is suitable for compact PCB designs.

⚡

Power Management

The STM8S208C8T6 can be used in power management applications such as smart power strips, battery management systems, and solar charge controllers. Its ADC monitors voltage and current, while the timers generate PWM for power conversion. The CAN interface allows communication with other power management units in a system. The device's low-power modes help minimize standby power consumption. The wide operating voltage range allows direct connection to battery voltages. The 64KB Flash stores complex power management algorithms, and the EEPROM stores calibration and configuration data.

💊

Medical Devices

The STM8S208C8T6 is suitable for medical devices such as patient monitors, infusion pumps, and diagnostic equipment. Its reliability and wide operating temperature range ensure consistent performance. The device's ADC can interface with medical sensors, while the UART and SPI interfaces enable communication with display modules and other peripherals. The low-power modes are beneficial for battery-powered portable medical devices. The 64KB Flash provides ample space for medical algorithms, and the EEPROM stores patient data and device settings. The device's small package is ideal for compact medical devices.

Сводка рекомендуемых товаров

TJA1050 NXP Semiconductors Используется в: Industrial Control, Automotive Body Electronics L7805CV STMicroelectronics Используется в: Industrial Control L5973D DC-DC converter for power supply Используется в: Automotive Body Electronics ESP8266 Wi-Fi module for IoT connectivity Используется в: Home Automation DHT22 Temperature and humidity sensor Используется в: Home Automation MCP23017 I2C I/O expander for additional inputs/outputs Используется в: Consumer Electronics TP4056 Battery charger for portable devices Используется в: Consumer Electronics ACS712 Allegro MicroSystems Используется в: Power Management IRF540N MOSFET for power switching Используется в: Power Management AD8232 ECG front-end for heart rate monitoring Используется в: Medical Devices MAX30205 Temperature sensor for body temperature monitoring Используется в: Medical Devices
What is the maximum operating frequency of STM8S208C8T6?
The STM8S208C8T6 operates at a maximum frequency of 24 MHz. According to the STM8S208C8T6 datasheet, this 8-bit MCU can achieve up to 20 MIPS at 24 MHz, providing high performance for its class.
What is the flash memory size of STM8S208C8T6?
The STM8S208C8T6 has 64 KB of Flash memory (64K x 8). This is sufficient for many embedded applications, including industrial control and automotive body electronics.
What is the supply voltage range of STM8S208C8T6?
The STM8S208C8T6 operates from 2.95V to 5.5V. This wide range allows it to be powered from 3.3V or 5V rails, making it versatile for various system designs.
Does STM8S208C8T6 have a CAN interface?
Yes, the STM8S208C8T6 includes one CAN interface. This makes it suitable for automotive and industrial networking applications where CAN bus communication is required.
What is the package type of STM8S208C8T6?
The STM8S208C8T6 is available in a 48-pin LQFP package with a 7x7 mm body size. This surface-mount package is suitable for compact PCB designs.
What is the price of STM8S208C8T6?
As of 2026-08-14, the STM8S208C8T6 is priced at approximately $1.53 for single-unit quantities, with volume pricing dropping to around $0.95 at 1000 units, according to LCSC and other distributors.
Where can I buy STM8S208C8T6 online?
The STM8S208C8T6 is available from major distributors including DigiKey, Mouser, LCSC, and Win Source. You can purchase it directly from their websites, with stock availability varying by distributor.
What is the lead time for STM8S208C8T6?
The lead time for STM8S208C8T6 varies by distributor and current market conditions. As of 2026-08-14, DigiKey lists it as 'ships today' for in-stock items, while other distributors may have longer lead times. Check with your preferred distributor for current lead time.
Is STM8S208C8T6 in stock?
As of 2026-08-14, the STM8S208C8T6 is in stock at several distributors, including DigiKey, Mouser, and LCSC. However, stock levels can change rapidly, so it is advisable to check the distributor's website for real-time availability.
STM8S208C8T6 vs STM8AF6288TCY - which is better for automotive applications?
The STM8S208C8T6 and STM8AF6288TCY are both 8-bit MCUs with 64KB Flash and 48-pin LQFP packages. The STM8AF6288TCY is specifically designed for automotive applications and is AEC-Q100 qualified, while the STM8S208C8T6 is a general-purpose part. For automotive use, the STM8AF6288TCY is the better choice due to its automotive qualification.
What is the difference between STM8S208C8T6 and STM8S207C8T6?
The STM8S208C8T6 and STM8S207C8T6 are both from the STM8S Performance line, but the STM8S208C8T6 includes a CAN interface, while the STM8S207C8T6 does not. Both have 64KB Flash and 48-pin LQFP packages, but the CAN interface is the key differentiator.
When should I choose STM8S208C8T6 over STM8S207C8T6?
Choose the STM8S208C8T6 when your application requires CAN bus communication, such as in automotive or industrial networking. If CAN is not needed, the STM8S207C8T6 may be a lower-cost alternative with the same core and memory.
What is the best drop-in replacement for STM8S208C8T6?
The best drop-in replacement for STM8S208C8T6 is the STM8S208C8T6B, which is a variant with the same package and pinout but with a different temperature grade. Other pin-compatible options include the STM8S207C8T6 (without CAN) and the STM8AF6288TCY (automotive grade).
Can STM8S207C8T6 replace STM8S208C8T6?
Yes, the STM8S207C8T6 can replace the STM8S208C8T6 in most applications, as it is pin-compatible and has the same memory and peripherals, except for the CAN interface. If your design does not use CAN, the STM8S207C8T6 is a suitable drop-in replacement.
Where can I download the STM8S208C8T6 datasheet PDF?
The STM8S208C8T6 datasheet PDF can be downloaded from the STMicroelectronics website at https://www.st.com/resource/en/datasheet/stm8s208c8.pdf. It is also available from third-party sites like Alldatasheet and DatasheetQ.
Where can I find the STM8S208C8T6 pinout?
The STM8S208C8T6 pinout is detailed in the datasheet, which is available from STMicroelectronics. The pinout diagram shows the 48-pin LQFP package with all pin functions, including power, ground, I/O, and communication interfaces.
What are the key specifications of STM8S208C8T6 that engineers should know?
The STM8S208C8T6 is an 8-bit MCU with a 24 MHz core, 64KB Flash, 2KB EEPROM, 4KB RAM, 10-bit ADC, multiple timers, and interfaces including UART, SPI, I2C, and CAN. It operates from 2.95V to 5.5V and is available in a 48-pin LQFP package. These specs make it suitable for a wide range of embedded applications.
Is STM8S208C8T6 the same as STM8S207C8T6?
No, the STM8S208C8T6 and STM8S207C8T6 are not the same. The STM8S208C8T6 includes a CAN interface, while the STM8S207C8T6 does not. They share the same package and memory, but the CAN peripheral is the key difference.
What is the best STMicroelectronics equivalent for STM8S208C8T6?
The best STMicroelectronics equivalent for STM8S208C8T6 is the STM8S208C8T6B, which is a variant with the same package and pinout but with a different temperature grade. Other STM8S Performance line parts like the STM8S207C8T6 are also equivalent, minus the CAN interface.

Справочные инженерные данные для STM8S208C8T6 — сравнение, рекомендации по проектированию и информация о соответствии.

Руководство по выбору

Choose the STM8S208C8T6 when you need an 8-bit MCU with CAN interface for industrial or automotive networking applications. If CAN is not required, the STM8S207C8T6 is a lower-cost alternative with the same package and memory. For automotive applications requiring AEC-Q100 qualification, select the STM8AF6288TCY. The STM8S208C8T6B is a variant with a different temperature grade, suitable for extended temperature ranges. All these parts share the same 48-pin LQFP package, allowing PCB layout reuse across different requirements.

Сравнение с аналогами

Параметр Этот товар STM8S207C8T6 STM8S208C8T6B STM8AF6288TCY
Package 48-LQFP (7x7 mm) 48-LQFP (7x7 mm) - same 48-LQFP (7x7 mm) - same 48-LQFP (7x7 mm) - same
Brand STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Core STM8 8-bit CISC STM8 8-bit CISC STM8 8-bit CISC STM8 8-bit CISC
Maximum Frequency 24 MHz 24 MHz 24 MHz 24 MHz
Flash Memory 64 KB 64 KB 64 KB 64 KB
CAN Interface Yes No Yes Yes
Automotive Grade No No No Yes (AEC-Q100)
Supply Voltage 2.95V to 5.5V 2.95V to 5.5V 2.95V to 5.5V 2.95V to 5.5V

Ключевые отличия

  • Integrated CAN interface (против STM8S207C8T6)
  • Automotive grade option (против STM8AF6288TCY)
  • Wide supply voltage range (против STM8S207C8T6)

Заметки по проектированию

Decouple the VDD pins with 100nF ceramic capacitors placed as close to the pins as possible. Additionally, use a 10uF bulk capacitor near the power input to handle transient currents. The STM8S208C8T6 operates from 2.95V to 5.5V, so ensure the supply voltage stays within this range under all load conditions.

For the 48-pin LQFP package, ensure proper solder paste stencil design to avoid solder bridging. The exposed pad (if present) should be connected to ground for thermal relief. Follow ST's layout guidelines for the SWIM interface to ensure reliable programming and debugging.

When using the CAN interface, an external CAN transceiver (e.g., TJA1050) is required. Ensure proper termination resistors (120 ohms) at both ends of the CAN bus. Also, the SWIM interface should be reserved for programming and debugging; do not use those pins for other functions in production.

Информация о соответствии

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Qualified
Без свинца
Yes
Без галогенов
Unknown
Конфликтные минералы
Unknown

RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified - choose STM8AF6288TCY for automotive.

Данные проверены: 2026-08-14 — данные проверены и курируются командой компонентной инженерии XAIPART

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