Overview
The STM8S207RBT3TR 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 STM8S207RBT3TR is designed to reduce system cost, enhance performance, shorten development cycles, and ensure product longevity.
The device features an advanced STM8 core with Harvard architecture and a 3-stage pipeline, operating at up to 24 MHz with 20 MIPS. It includes integrated true data EEPROM, internal clock oscillators, watchdog, and brown-out reset, contributing to its high system integration level.
The microcontroller supports a wide range of applications due to its robust I/O design, various communication interfaces, and advanced timer capabilities.
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 Memory | 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 64 10x10x1.4 mm |
| Operating Temperature | Industrial grade, specific range varies by part number |
| Communication Interfaces | High speed 1 Mbit/s active beCAN 2.0B, UART, SPI, I²C |
| 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 on an 80-pin package including 18 high sink outputs |
Key Features
- Advanced Core: Harvard architecture and 3-stage pipeline, extended instruction set.
- High System Integration: Integrated true data EEPROM, internal clock oscillators, watchdog, and brown-out reset.
- Robust I/O Design: Highly robust I/O design, immune against current injection.
- Communication 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.
- Timer Capabilities: 2x 16-bit general purpose timers, advanced control timer, 8-bit basic timer, auto wakeup timer.
- Low Power Modes: Wait, active-halt, & halt low power modes, peripheral clocks switched off individually.
- Development Support: Single wire interface module (SWIM) and debug module (DM), 96-bit unique ID key for each device.
Applications
The STM8S207RBT3TR is versatile and can be used in a variety of applications, including:
- Industrial Control Systems: Due to its robust I/O design and advanced timer capabilities.
- Automotive Systems: Supported by its CAN and LIN interfaces.
- Consumer Electronics: Benefiting from its low power modes and high system integration.
- Medical Devices: Utilizing its precise ADC and robust design.
- IoT Devices: Leveraging its communication interfaces and low power consumption.
Q & A
- What is the maximum CPU frequency of the STM8S207RBT3TR?
Up to 24 MHz, with 0 wait states @ fCPU ≤ 16 MHz.
- How much Flash program memory does the STM8S207RBT3TR have?
Up to 128 Kbytes.
- What is the endurance of the true data EEPROM in the STM8S207RBT3TR?
Up to 300 k write/erase cycles.
- What are the operating voltage ranges for the STM8S207RBT3TR?
2.95 to 5.5 V.
- Does the STM8S207RBT3TR support CAN communication?
Yes, it supports high speed 1 Mbit/s active beCAN 2.0B.
- What types of timers are available on the STM8S207RBT3TR?
2x 16-bit general purpose timers, advanced control timer, 8-bit basic timer, and auto wakeup timer.
- How many I/Os are available on the STM8S207RBT3TR?
Up to 68 I/Os on an 80-pin package, including 18 high sink outputs.
- What development tools are supported by the STM8S207RBT3TR?
Single wire interface module (SWIM) and debug module (DM).
- Is the STM8S207RBT3TR RoHS compliant?
Yes, it is RoHS compliant.
- What is the package type of the STM8S207RBT3TR?
LQFP 64 10x10x1.4 mm.
