Overview
The STM8S207M8T3B is a high-performance 8-bit microcontroller from STMicroelectronics, part of the STM8S20xxx family. These microcontrollers are known for their high-density features, offering from 32 to 128 Kbytes of Flash program memory. The STM8S207M8T3B specifically provides 64 Kbytes of Flash memory. It is designed to reduce system cost through integrated true data EEPROM and high system integration, including internal clock oscillators, watchdog, and brown-out reset. The device ensures robust performance with a 24 MHz CPU clock frequency and up to 20 MIPS, making it suitable for 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 @ f CPU ≤ 16 MHz |
| Performance | Up to 20 MIPS @ 24 MHz |
| Program Memory | Up to 64 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 V to 5.5 V |
| Package | LQFP 80 (14x14x1.4 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 CAN 2.0B, UART with LIN 2.1 compliant, SPI interface up to 10 Mbit/s, I2C interface up to 400 Kbit/s |
| ADC | 10-bit ADC with up to 16 channels |
| I/Os | Up to 68 I/Os including 18 high sink outputs |
Key Features
- Advanced Core: Features a Harvard architecture and 3-stage pipeline, ensuring high performance and efficiency.
- High System Integration: Includes internal clock oscillators, watchdog, brown-out reset, and true data EEPROM, reducing system cost.
- Robust Performance: Operates at up to 24 MHz CPU clock frequency and delivers up to 20 MIPS.
- Low Power Modes: Offers wait, active-halt, and halt low power modes, along with peripheral clocks that can be switched off individually.
- Communication Interfaces: Supports high-speed CAN 2.0B, UART with LIN 2.1 compliance, SPI, and I2C interfaces.
- Timer and ADC Capabilities: Includes multiple timers and a 10-bit ADC with up to 16 channels.
- Development Support: Features single wire interface module (SWIM) and debug module (DM), along with a 96-bit unique ID key for each device.
Applications
- Industrial Automation: Suitable for control systems, motor control, and other industrial automation applications due to its robust performance and communication interfaces.
- Automotive Systems: Can be used in automotive applications such as engine control, transmission control, and other vehicle systems requiring high reliability and performance.
- Consumer Electronics: Applicable in various consumer electronics devices that require efficient processing and low power consumption.
- Medical Devices: Used in medical devices that need precise control and reliable operation, such as medical diagnostic equipment and patient monitoring systems.
Q & A
- What is the maximum CPU frequency of the STM8S207M8T3B?
The maximum CPU frequency is up to 24 MHz.
- How much Flash memory does the STM8S207M8T3B have?
The STM8S207M8T3B has up to 64 Kbytes of Flash memory.
- What is the operating voltage range of the STM8S207M8T3B?
The operating voltage range is from 2.95 V to 5.5 V.
- What communication interfaces are supported by the STM8S207M8T3B?
The device supports high-speed CAN 2.0B, UART with LIN 2.1 compliance, SPI, and I2C interfaces.
- How many I/Os does the STM8S207M8T3B have?
The device has up to 68 I/Os, including 18 high sink outputs.
- What is the endurance of the true data EEPROM in the STM8S207M8T3B?
The true data EEPROM has an endurance of 300 k write/erase cycles.
- Does the STM8S207M8T3B support low power modes?
Yes, it supports wait, active-halt, and halt low power modes, along with individually switchable peripheral clocks.
- What is the package type of the STM8S207M8T3B?
The package type is LQFP 80 (14x14x1.4 mm).
- What is the operating temperature range of the STM8S207M8T3B?
The operating temperature range is from -40 °C to 125 °C.
- Does the STM8S207M8T3B have a unique ID key?
Yes, each device has a 96-bit unique ID key.
