Overview
The STM8S208S6T3C is a high-performance 8-bit microcontroller from STMicroelectronics, part of the STM8S20xxx family. This device is designed to offer reduced system cost, robust performance, short development cycles, and product longevity. It features an advanced STM8 core with Harvard architecture and a 3-stage pipeline, ensuring high efficiency and reliability. The microcontroller is suitable for a wide range of applications due to its integrated true data EEPROM, internal clock oscillators, watchdog, and brown-out reset, among other features.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Advanced STM8 core with Harvard architecture and 3-stage pipeline |
| Max CPU Frequency | Up to 24 MHz, 0 wait states @ fCPU ≤ 16 MHz |
| MIPS | Up to 20 MIPS @ 24 MHz |
| Program Memory | Up to 128 Kbytes Flash; data retention 20 years at 55 °C after 10 kcycles |
| Data EEPROM | Up to 2 Kbytes true data EEPROM; endurance 300 kcycles |
| RAM | Up to 6 Kbytes |
| Operating Voltage | 2.95 to 5.5 V |
| Package | LQFP 44 10x10x1.4 mm |
| Interrupts | Nested interrupt controller with 32 interrupts; up to 37 external interrupts on 6 vectors |
| Timers | 2x 16-bit general purpose timers, advanced control timer, 8-bit basic timer, auto wakeup timer |
| Communications Interfaces | High speed 1 Mbit/s active beCAN 2.0B, UART, SPI up to 10 Mbit/s, I²C up to 400 Kbit/s |
| ADC | 10-bit ADC with up to 16 channels |
| I/Os | Up to 68 I/Os on an 80-pin package including 18 high sink outputs |
Key Features
- Advanced STM8 core with Harvard architecture and 3-stage pipeline, ensuring high performance and efficiency.
- Integrated true data EEPROM for up to 300 k write/erase cycles.
- High system integration level with internal clock oscillators, watchdog, and brown-out reset.
- Robust I/O design, immune against current injection.
- Multiple communication interfaces including high speed CAN, UART, SPI, and I²C.
- 10-bit ADC with up to 16 channels.
- Single wire interface module (SWIM) and debug module (DM) for development support.
- 96-bit unique ID key for each device.
- Low power modes including wait, active-halt, and halt modes.
- Permanently active, low consumption power-on and power-down reset.
Applications
The STM8S208S6T3C microcontroller is versatile and can be used in a variety of applications, including:
- Industrial control systems.
- Automotive systems, particularly those requiring LIN and CAN communication.
- Consumer electronics requiring robust and efficient microcontrollers.
- Medical devices that need reliable and low-power operation.
- IoT devices that require multiple communication interfaces and low power consumption.
Q & A
- What is the maximum CPU frequency of the STM8S208S6T3C?
The maximum CPU frequency is up to 24 MHz, with 0 wait states @ fCPU ≤ 16 MHz.
- How much program memory does the STM8S208S6T3C have?
The device has up to 128 Kbytes of Flash program memory.
- What is the endurance of the data EEPROM?
The data EEPROM has an endurance of up to 300 k write/erase cycles.
- What are the operating voltage ranges for the STM8S208S6T3C?
The operating voltage ranges from 2.95 to 5.5 V.
- What communication interfaces are available on the STM8S208S6T3C?
The device includes high speed CAN, UART, SPI, and I²C interfaces.
- How many I/Os does the STM8S208S6T3C have?
The device has up to 68 I/Os on an 80-pin package, including 18 high sink outputs.
- What is the purpose of the SWIM and debug module (DM)?
The SWIM and debug module (DM) are used for development support, facilitating easier debugging and programming of the microcontroller.
- Does the STM8S208S6T3C have any low power modes?
Yes, the device includes wait, active-halt, and halt low power modes to reduce power consumption.
- What is the package type of the STM8S208S6T3C?
The package type is LQFP 44 10x10x1.4 mm.
- Is the STM8S208S6T3C RoHS compliant?
Yes, the device is RoHS compliant with an Ecopack2 grade.
