Overview
The STM8S208C8T6 is a high-performance 8-bit microcontroller from STMicroelectronics, part of the STM8S20xxx performance line. These microcontrollers are known for their high-density features, offering from 32 to 128 Kbytes of Flash program memory. The STM8S208C8T6 is designed to reduce system cost, enhance performance, and shorten development cycles. It features an advanced STM8 core with Harvard architecture and a 3-stage pipeline, ensuring robust performance and reliability. The device operates within a voltage range of 2.95 to 5.5 V and includes various peripherals and interfaces to support a wide range of applications.
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 Memory | 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 |
| Operating Temperature | -40 °C to 125 °C |
| 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 Core: Features a Harvard architecture and a 3-stage pipeline, ensuring high performance and efficiency.
- Memory: Includes up to 128 Kbytes of Flash program memory, up to 2 Kbytes of true data EEPROM, and up to 6 Kbytes of RAM.
- Clock and Supply Management: Supports a wide operating voltage range (2.95 to 5.5 V), internal clock oscillators, and various low power modes.
- Interrupt Management: Nested interrupt controller with 32 interrupts and up to 37 external interrupts on 6 vectors.
- Timers and Watchdogs: Includes multiple timers (16-bit general purpose, advanced control timer, 8-bit basic timer) and watchdogs (window watchdog, independent watchdog).
- Communications Interfaces: High-speed CAN, UART with LIN 2.1 compliance, SPI, and I²C interfaces.
- ADC and I/Os: 10-bit ADC with up to 16 channels and highly robust I/O design with up to 68 I/Os.
- Development Support: Single wire interface module (SWIM) and debug module (DM), along with a 96-bit unique ID key for each device.
Applications
The STM8S208C8T6 is suitable for a variety of applications, including:
- Industrial Control Systems: Due to its robust I/O design and comprehensive set of peripherals, it is ideal for industrial automation and control systems.
- Automotive Systems: Supports CAN and LIN interfaces, making it suitable for automotive applications such as body electronics and infotainment systems.
- Consumer Electronics: Can be used in various consumer electronics devices requiring high performance and low power consumption.
- Medical Devices: Its reliability and robustness make it a good choice for medical device applications.
- IoT Devices: Suitable for Internet of Things (IoT) devices that require efficient processing and multiple communication interfaces.
Q & A
- What is the maximum CPU frequency of the STM8S208C8T6?
The maximum CPU frequency is up to 24 MHz, with 0 wait states at frequencies up to 16 MHz.
- How much Flash program memory does the STM8S208C8T6 have?
The STM8S208C8T6 has up to 128 Kbytes of Flash program memory.
- What is the endurance of the data EEPROM in the STM8S208C8T6?
The data EEPROM has an endurance of 300 k write/erase cycles.
- What are the operating voltage and temperature ranges of the STM8S208C8T6?
The operating voltage range is 2.95 to 5.5 V, and the operating temperature range is -40 °C to 125 °C.
- Does the STM8S208C8T6 support CAN communication?
Yes, it supports high-speed 1 Mbit/s active beCAN 2.0B.
- What types of timers are available on the STM8S208C8T6?
The device includes 2x 16-bit general purpose timers, an advanced control timer, an 8-bit basic timer, and an auto wakeup timer.
- How many I/Os does the STM8S208C8T6 have?
The device has up to 68 I/Os on an 80-pin package, including 18 high sink outputs.
- What development tools are available for the STM8S208C8T6?
The device supports single wire interface module (SWIM) and debug module (DM), along with the STM8CubeMX configuration tool.
- Is the STM8S208C8T6 RoHS compliant?
Yes, the STM8S208C8T6 is RoHS compliant with an Ecopack2 grade.
- What is the package type of the STM8S208C8T6?
The device is available in an LQFP 48 7x7x1.4 mm package.
