Overview
The STM8S207S6T3CTR is a high-performance 8-bit microcontroller from STMicroelectronics, part of the STM8S20xxx family. This microcontroller 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 efficient processing at up to 24 MHz with 0 wait states at frequencies up to 16 MHz. The device 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 44 10x10x1.4 mm |
| I/Os | Up to 68 I/Os on an 80-pin package, including 18 high sink outputs |
| Communications Interfaces | High speed 1 Mbit/s active beCAN 2.0B, UART, SPI up to 10 Mbit/s, I²C up to 400 Kbit/s |
| Timers | 2x 16-bit general purpose timers, advanced control timer, 8-bit basic timer, auto wakeup timer |
| ADC | 10-bit ADC with up to 16 channels |
| Interrupts | Nested interrupt controller with 32 interrupts, up to 37 external interrupts on 6 vectors |
Key Features
- Advanced Core: Features a Harvard architecture and a 3-stage pipeline, ensuring high performance.
- 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: Offers a wide operating voltage range (2.95 to 5.5 V), internal clock oscillators, and a clock security system.
- Low Power Modes: Supports wait, active-halt, and halt low power modes, with peripheral clocks switched off individually.
- Communications Interfaces: Includes high-speed CAN, UART, SPI, and I²C interfaces.
- Timers and ADC: Features multiple timers and a 10-bit ADC with up to 16 channels.
- Robust I/Os: Up to 68 I/Os with 18 high sink outputs, highly robust and immune against current injection.
- Development Support: Single wire interface module (SWIM) and debug module (DM), along with a 96-bit unique ID key for each device.
Applications
The STM8S207S6T3CTR is suitable for a wide range of applications, including:
- Industrial Control Systems: Due to its robust I/O design and various communication interfaces.
- Automotive Systems: Supports LIN and CAN protocols, making it ideal for automotive applications.
- Consumer Electronics: Its low power modes and high performance make it suitable for battery-powered devices.
- Medical Devices: The device's reliability and advanced features make it a good fit for medical equipment.
- IoT Devices: With its integrated peripherals and low power consumption, it is well-suited for Internet of Things (IoT) applications.
Q & A
- What is the maximum CPU frequency of the STM8S207S6T3CTR?
The maximum CPU frequency is up to 24 MHz with 0 wait states at frequencies up to 16 MHz.
- How much program memory does the STM8S207S6T3CTR have?
It has up to 128 Kbytes of Flash program memory.
- What is the endurance of the data EEPROM in the STM8S207S6T3CTR?
The data EEPROM has an endurance of 300 kcycles.
- What are the operating voltage ranges for the STM8S207S6T3CTR?
The operating voltage range is from 2.95 to 5.5 V.
- Does the STM8S207S6T3CTR support low power modes?
Yes, it supports wait, active-halt, and halt low power modes.
- What communication interfaces are available on the STM8S207S6T3CTR?
It includes high-speed CAN, UART, SPI, and I²C interfaces.
- How many I/Os does the STM8S207S6T3CTR have?
It has up to 68 I/Os, including 18 high sink outputs.
- What is the purpose of the clock security system in the STM8S207S6T3CTR?
The clock security system ensures the stability and reliability of the clock signal.
- Does the STM8S207S6T3CTR have a unique identifier?
Yes, each device has a 96-bit unique ID key.
- What development tools are available for the STM8S207S6T3CTR?
It supports single wire interface module (SWIM) and debug module (DM).
