Overview
The STM8S207R8T6CTR is a high-performance 8-bit microcontroller from STMicroelectronics, part of the STM8S20xxx performance line. These microcontrollers are designed to offer reduced system cost, performance robustness, short development cycles, and product longevity. They feature an advanced STM8 core with Harvard architecture and a 3-stage pipeline, ensuring high performance and efficiency.
The device integrates various peripherals and features that enhance its functionality and reliability, making it suitable for a wide range of applications. The integrated true data EEPROM, internal clock oscillators, watchdog, and brown-out reset contribute to the overall 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 |
| Clock Management | Low power crystal resonator oscillator, external clock input, internal user-trimmable 16 MHz RC, internal low power 128 kHz RC |
| Interrupt Management | Nested interrupt controller with 32 interrupts, up to 37 external interrupts on 6 vectors |
| Timers | 2x 16-bit general purpose timers, advanced control timer: 16-bit, 4 CAPCOM channels, 8-bit basic timer with 8-bit prescaler |
| Communications Interfaces | High speed 1 Mbit/s active beCAN 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 on an 80-pin package, including 18 high sink outputs |
| Package | LQFP 64 10x10x1.4 mm |
| Operating Temperature | -40 °C to 125 °C |
Key Features
- Advanced Core: Features an advanced STM8 core with Harvard architecture and a 3-stage pipeline, ensuring high performance and efficiency.
- High Performance: Operates at up to 24 MHz CPU clock frequency, delivering up to 20 MIPS.
- Integrated Memories: Includes up to 128 Kbytes Flash program memory, up to 2 Kbytes true data EEPROM, and up to 6 Kbytes RAM.
- Low Power Modes: Supports wait, active-halt, and halt low power modes, with peripheral clocks switched off individually.
- Robust I/O Design: Highly robust I/O design, immune against current injection, with up to 68 I/Os on an 80-pin package.
- Communications Interfaces: 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.
- Timers and Watchdogs: Includes 2x 16-bit general purpose timers, an advanced control timer, an 8-bit basic timer, and independent watchdogs.
- Development Support: Features a single wire interface module (SWIM) and debug module (DM) for ease of development.
Applications
The STM8S207R8T6CTR microcontroller 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 automotive control units, body electronics, and safety systems.
- Consumer Electronics: Applicable in home appliances, gaming consoles, and other consumer electronic devices.
- Medical Devices: Used in medical equipment that requires precise control and reliable operation.
- IoT Devices: Ideal for Internet of Things (IoT) applications requiring low power consumption and robust performance.
Q & A
- What is the maximum CPU frequency of the STM8S207R8T6CTR?
The maximum CPU frequency is up to 24 MHz, with 0 wait states at fCPU ≤ 16 MHz.
- How much Flash program memory does the STM8S207R8T6CTR have?
The device has up to 128 Kbytes Flash program memory.
- What is the endurance of the true data EEPROM in the STM8S207R8T6CTR?
The true data EEPROM has an endurance of 300 kcycles.
- What are the operating voltage ranges for the STM8S207R8T6CTR?
The operating voltage ranges from 2.95 to 5.5 V.
- Does the STM8S207R8T6CTR support low power modes?
Yes, it supports wait, active-halt, and halt low power modes, with peripheral clocks switched off individually.
- What communication interfaces are available on the STM8S207R8T6CTR?
The device features 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.
- How many I/Os does the STM8S207R8T6CTR have?
The device has up to 68 I/Os on an 80-pin package, including 18 high sink outputs.
- What is the operating temperature range for the STM8S207R8T6CTR?
The operating temperature range is from -40 °C to 125 °C.
- Does the STM8S207R8T6CTR have any watchdog timers?
Yes, it includes window watchdog and independent watchdogs with a separate clock source.
- What development tools are available for the STM8S207R8T6CTR?
The device features a single wire interface module (SWIM) and debug module (DM) for ease of development.
