Overview
The STM8S208C6T6TR is a high-performance 8-bit microcontroller from STMicroelectronics, part of the STM8S20xxx family. This device is designed to offer reduced system cost, performance robustness, short development cycles, and product longevity. It features an advanced STM8 core with Harvard architecture and a 3-stage pipeline, operating at up to 24 MHz and delivering up to 20 MIPS. The microcontroller includes integrated true data EEPROM, internal clock oscillators, watchdog, and brown-out reset, enhancing system integration and reliability.
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 48 7x7x1.4 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 with LIN 2.1 compliant, 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, delivering up to 20 MIPS at 24 MHz.
- Integrated true data EEPROM with up to 300 k write/erase cycles.
- High system integration with internal clock oscillators, watchdog, and brown-out reset.
- Robust I/O design, immune against current injection.
- Multiple timers including 16-bit general purpose timers and advanced control timers.
- High-speed communication interfaces such as 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.
Applications
The STM8S208C6T6TR is suitable for a wide range of applications that require high performance, low power consumption, and robust system integration. These include:
- Industrial control systems.
- Automotive systems, particularly those requiring CAN and LIN interfaces.
- Consumer electronics needing advanced timer and ADC capabilities.
- Medical devices requiring precise control and robust I/O.
- IoT devices that need efficient processing and communication.
Q & A
- What is the maximum CPU frequency of the STM8S208C6T6TR?
The maximum CPU frequency is up to 24 MHz, with 0 wait states at fCPU ≤ 16 MHz.
- How much program memory does the STM8S208C6T6TR 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 STM8S208C6T6TR?
The operating voltage range is from 2.95 V to 5.5 V.
- What types of communication interfaces are available on the STM8S208C6T6TR?
The device includes high-speed CAN, UART with LIN 2.1 compliance, SPI, and I²C interfaces.
- How many I/Os are available on the STM8S208C6T6TR?
Up to 68 I/Os are available, including 18 high sink outputs.
- What is the purpose of the single wire interface module (SWIM) and debug module (DM)?
These modules are for development support, facilitating debugging and programming of the device.
- Does the STM8S208C6T6TR have any unique identification feature?
Yes, each device has a 96-bit unique ID key.
- What are the key benefits of using the STM8S208C6T6TR in terms of system cost and development cycles?
The device reduces system cost through high system integration and shortens development cycles due to its common family product architecture and full documentation.
- What types of timers are available on the STM8S208C6T6TR?
The device includes 16-bit general purpose timers, an advanced control timer, an 8-bit basic timer, and an auto wakeup timer.
