Overview
The STM8S207K8T3C is a high-performance 8-bit microcontroller from STMicroelectronics, part of the STM8S20xxx family. These microcontrollers are known for their high-density flash program memory, ranging from 32 to 128 Kbytes. The STM8S207K8T3C offers 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 device is suitable for a wide range of applications due to its integrated true data EEPROM, multiple timers, and various communication interfaces.
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 |
| Performance | 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 32 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 |
| Communication 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
- 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 timers including 16-bit general purpose timers and advanced control timer
- Various 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 STM8S207K8T3C is versatile and can be used in a variety of applications, including:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Smart home devices
- IoT devices requiring robust and efficient microcontrollers
Q & A
- What is the maximum CPU frequency of the STM8S207K8T3C?
The maximum CPU frequency is up to 24 MHz, with 0 wait states @ fCPU ≤ 16 MHz.
- How much program memory does the STM8S207K8T3C have?
The device has up to 128 Kbytes of Flash program memory.
- What is the endurance of the data EEPROM in the STM8S207K8T3C?
The data EEPROM has an endurance of 300 kcycles.
- What are the operating voltage ranges for the STM8S207K8T3C?
The operating voltage ranges from 2.95 to 5.5 V.
- What communication interfaces are available on the STM8S207K8T3C?
The device features high speed CAN, UART, SPI, and I²C interfaces.
- How many I/Os are available on the STM8S207K8T3C?
Up to 68 I/Os are available, including 18 high sink outputs.
- What is the purpose of the SWIM and debug module (DM) in the STM8S207K8T3C?
The SWIM and debug module (DM) are used for development support, facilitating debugging and programming of the device.
- Does the STM8S207K8T3C have any unique identification features?
Yes, each device has a 96-bit unique ID key.
- What are the power modes available in the STM8S207K8T3C?
The device supports wait, active-halt, and halt low power modes, along with peripheral clocks that can be switched off individually.
- Is the STM8S207K8T3C RoHS compliant?
Yes, the device is RoHS compliant with an Ecopack2 grade.
