Overview
The STM8S207M8T6BTR 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, operating at up to 24 MHz and delivering up to 20 MIPS. The device includes integrated true data EEPROM, internal clock oscillators, watchdog, and brown-out reset, enhancing system integration and reliability.
Key Specifications
| Specification | Details |
|---|---|
| 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 |
| Operating Temperature | -40 °C to 85 °C |
| Package | LQFP 80 14x14x1.4 mm |
| Communications Interfaces | UART, SPI, I²C, CAN 2.0B, LIN 2.1 compliant |
| 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 |
| I/Os | Up to 68 I/Os 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 Reset Management: Offers internal clock oscillators, external clock input, internal user-trimmable 16 MHz RC, and internal low power 128 kHz RC. It also includes a clock security system with clock monitor.
- Interrupt Management: Nested interrupt controller with 32 interrupts and up to 37 external interrupts on 6 vectors.
- Timers and Watchdogs: Includes 2x 16-bit general purpose timers, an advanced control timer, an 8-bit basic timer, auto wakeup timer, window watchdog, and independent watchdog.
- Communications Interfaces: Supports high speed 1 Mbit/s active beCAN 2.0B, UART with LIN 2.1 compliant, SPI interface up to 10 Mbit/s, and I²C interface up to 400 Kbit/s.
- ADC and I/Os: Features a 10-bit ADC with up to 16 channels and highly robust I/O design with up to 68 I/Os including 18 high sink outputs.
- Development Support: Includes single wire interface module (SWIM) and debug module (DM), along with a 96-bit unique ID key for each device.
Applications
The STM8S207M8T6BTR is versatile and can be used in a variety of applications, including:
- Industrial Automation: Suitable for control systems, motor control, and industrial communication protocols.
- Automotive Systems: Can be used in vehicle control units, dashboard systems, and other automotive applications requiring robust performance and reliability.
- Consumer Electronics: Applicable in home appliances, gaming consoles, and other consumer devices that require efficient processing and low power consumption.
- Medical Devices: Used in medical equipment that demands high reliability and precision, such as diagnostic tools and patient monitoring systems.
- IoT Devices: Ideal for Internet of Things (IoT) applications that require low power consumption, robust I/O capabilities, and reliable communication interfaces.
Q & A
- What is the maximum CPU frequency of the STM8S207M8T6BTR?
The maximum CPU frequency is up to 24 MHz, with 0 wait states at fCPU ≤ 16 MHz.
- How much program memory does the STM8S207M8T6BTR have?
The device has up to 128 Kbytes of Flash program memory.
- What is the operating voltage range of the STM8S207M8T6BTR?
The operating voltage range is from 2.95 V to 5.5 V.
- What types of communication interfaces does the STM8S207M8T6BTR support?
The device supports UART, SPI, I²C, CAN 2.0B, and LIN 2.1 compliant interfaces.
- How many I/Os does the STM8S207M8T6BTR have?
The device has up to 68 I/Os, including 18 high sink outputs.
- What is the maximum operating temperature of the STM8S207M8T6BTR?
The maximum operating temperature is 85 °C.
- Does the STM8S207M8T6BTR have any power-saving features?
Yes, it includes wait, active-halt, and halt low power modes, as well as peripheral clocks that can be switched off individually.
- What kind of timers does the STM8S207M8T6BTR have?
The device includes 2x 16-bit general purpose timers, an advanced control timer, an 8-bit basic timer, and an auto wakeup timer.
- Is the STM8S207M8T6BTR RoHS compliant?
Yes, the device is RoHS compliant with an Ecopack2 grade.
- What development tools are available for the STM8S207M8T6BTR?
The device supports single wire interface module (SWIM) and debug module (DM), along with a wide range of development tools and full documentation).
