Overview
The STM8S207RBT6TR is a high-performance 8-bit microcontroller from STMicroelectronics, part of the STM8S20xxx family. These microcontrollers are known for their high-density features, offering reduced system cost, robust performance, short development cycles, and product longevity. The STM8S207RBT6TR integrates various advanced features such as true data EEPROM, internal clock oscillators, watchdog, and brown-out reset, making it a versatile choice for a wide range of applications.
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 | Max 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, 8-bit basic timer with 8-bit prescaler, auto wakeup timer, window watchdog, independent watchdog |
| Communications Interfaces | High speed 1 Mbit/s active beCAN 2.0B, UART with clock output for synchronous operation, LIN master mode, 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 STM8 core with Harvard architecture and 3-stage pipeline, extending the instruction set for enhanced performance.
- High system integration including true data EEPROM, internal clock oscillators, watchdog, and brown-out reset.
- Robust I/O design, immune against current injection, with up to 68 I/Os on an 80-pin package.
- Multiple timers and communication interfaces such as high-speed CAN, UART, SPI, and I²C.
- Low power modes including wait, active-halt, and halt, with peripheral clocks switched off individually.
- 10-bit ADC with up to 16 channels and a clock security system with clock monitor.
- Development support through single wire interface module (SWIM) and debug module (DM).
Applications
The STM8S207RBT6TR is suitable for a variety of applications requiring high performance, reliability, and low power consumption. These include:
- Automotive systems, particularly those requiring CAN and LIN communication protocols.
- Industrial control systems, such as motor control and automation.
- Consumer electronics, where robust I/O and low power modes are beneficial.
- Medical devices, where reliability and precision are critical.
- IoT devices, where the need for efficient communication interfaces and low power consumption is paramount.
Q & A
- What is the maximum CPU frequency of the STM8S207RBT6TR?
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 STM8S207RBT6TR have?
The STM8S207RBT6TR has up to 128 Kbytes of Flash program memory. - What is the endurance of the data EEPROM?
The data EEPROM has an endurance of 300 k write/erase cycles. - What are the operating voltage ranges for the STM8S207RBT6TR?
The operating voltage ranges from 2.95 to 5.5 V. - Does the STM8S207RBT6TR support CAN communication?
Yes, it supports high-speed 1 Mbit/s active beCAN 2.0B. - What types of timers are available on the STM8S207RBT6TR?
The device includes 2x 16-bit general purpose timers, an advanced control timer, an 8-bit basic timer, and an auto wakeup timer. - How many I/Os are available on the STM8S207RBT6TR?
Up to 68 I/Os are available on an 80-pin package. - What is the operating temperature range for the STM8S207RBT6TR?
The operating temperature range is from -40 °C to 125 °C. - Does the STM8S207RBT6TR have any low power modes?
Yes, it includes wait, active-halt, and halt low power modes, with peripheral clocks switched off individually. - What development tools are supported by the STM8S207RBT6TR?
The device supports single wire interface module (SWIM) and debug module (DM) for development.
