Overview
The STM8S207S8T3C 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, providing up to 20 MIPS at a 24 MHz CPU clock frequency. 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 |
| 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 44 10x10x1.4 mm |
| 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 Core: Features 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.
- Timers: Offers 2x 16-bit general purpose timers, an advanced control timer, an 8-bit basic timer, and an auto wakeup timer.
- Communications Interfaces: Supports high-speed CAN, UART with LIN master mode, SPI up to 10 Mbit/s, and I²C up to 400 Kbit/s.
- ADC: Features a 10-bit ADC with up to 16 channels.
- I/Os: Provides up to 68 I/Os, including 18 high sink outputs, with a highly robust I/O design.
- Power Management: Includes low power modes (wait, active-halt, & halt), peripheral clocks switched off individually, and a clock security system.
- Development Support: Offers a single wire interface module (SWIM) and debug module (DM), along with a 96-bit unique ID key for each device.
Applications
The STM8S207S8T3C is suitable for a wide range of applications due to its robust features and high performance. Some common applications include:
- Industrial Control Systems: Ideal for controlling and monitoring industrial processes.
- Automotive Systems: Used in various automotive applications, including engine control, safety systems, and infotainment.
- Consumer Electronics: Suitable for use in consumer devices such as home appliances, gaming consoles, and other electronic gadgets.
- Medical Devices: Can be used in medical equipment that requires precise control and reliable operation.
- IoT Devices: Applicable in Internet of Things (IoT) devices that need efficient processing and communication capabilities.
Q & A
- What is the maximum CPU frequency of the STM8S207S8T3C?
The maximum CPU frequency is up to 24 MHz, with 0 wait states @ fCPU ≤ 16 MHz.
- How much program memory does the STM8S207S8T3C have?
The device has up to 128 Kbytes of Flash program memory.
- What is the endurance of the data EEPROM in the STM8S207S8T3C?
The data EEPROM has an endurance of 300 kcycles.
- What are the operating voltage ranges for the STM8S207S8T3C?
The operating voltage ranges from 2.95 to 5.5 V.
- Does the STM8S207S8T3C support CAN communication?
Yes, it supports high-speed CAN 2.0B up to 1 Mbit/s.
- How many I/Os does the STM8S207S8T3C have?
The device has up to 68 I/Os, including 18 high sink outputs.
- What type of ADC does the STM8S207S8T3C feature?
The device features a 10-bit ADC with up to 16 channels.
- Does the STM8S207S8T3C have any low power modes?
Yes, it includes wait, active-halt, and halt low power modes, along with peripheral clocks that can be switched off individually.
- What development tools are available for the STM8S207S8T3C?
The device supports a single wire interface module (SWIM) and debug module (DM), along with a 96-bit unique ID key for each device.
- What is the package type of the STM8S207S8T3C?
The device is available in an LQFP 44 10x10x1.4 mm package.
