Overview
The STM8S207RBT3 is a high-performance 8-bit microcontroller from STMicroelectronics, part of the STM8S20xxx family. These microcontrollers are known for their high-density Flash program memory, ranging from 32 to 128 Kbytes. The STM8S207RBT3 specifically offers 128 Kbytes of Flash memory, making it suitable for a wide range of applications that require robust performance and extensive memory.
The device features an advanced STM8 core with a Harvard architecture and a 3-stage pipeline, ensuring high performance with up to 20 MIPS at a 24 MHz CPU clock frequency. The integrated true data EEPROM with up to 300 k write/erase cycles and various peripheral interfaces enhance its functionality and reliability.
The STM8S207RBT3 is designed to reduce system cost through high system integration, including internal clock oscillators, watchdog, and brown-out reset. It also supports short development cycles with a common family product architecture and a wide range of development tools.
Key Specifications
| Specification | Details |
|---|---|
| Core | Advanced STM8 core with Harvard architecture and 3-stage pipeline |
| CPU Clock Frequency | Up to 24 MHz, 0 wait states @ f CPU ≤ 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 |
| Package | LQFP 64 10x10x1.4 mm |
| Peripheral Interfaces | UART, SPI, I²C, CAN, 10-bit ADC, timers |
| Interrupt Management | Nested interrupt controller with 32 interrupts, up to 37 external interrupts on 6 vectors |
| Power Modes | Wait, active-halt, & halt low power modes |
Key Features
- Advanced Core: Features a Harvard architecture and a 3-stage pipeline for high performance.
- High System Integration: Includes internal clock oscillators, watchdog, and brown-out reset to reduce system cost.
- Robust I/O Design: Highly robust I/Os immune against current injection.
- Peripheral Interfaces: Supports UART, SPI, I²C, CAN, and a 10-bit ADC.
- Timers and Interrupts: Includes 2x 16-bit general purpose timers and a nested interrupt controller with 32 interrupts.
- Low Power Modes: Offers wait, active-halt, and halt low power modes to optimize power consumption.
- Development Support: Provides single wire interface module (SWIM) and debug module (DM) for easy development.
Applications
The STM8S207RBT3 is versatile and can be used in a variety of applications, including:
- Industrial Control Systems: Suitable for controlling and monitoring industrial processes.
- Automotive Systems: Can be used in automotive applications requiring robust performance and reliability.
- Consumer Electronics: Ideal for consumer devices that need high performance and low power consumption.
- Medical Devices: Applicable in medical devices requiring precise control and reliability.
- IoT Devices: Suitable for Internet of Things (IoT) applications that require efficient processing and communication capabilities.
Q & A
- What is the maximum CPU clock frequency of the STM8S207RBT3?
The maximum CPU clock frequency is up to 24 MHz.
- How much Flash program memory does the STM8S207RBT3 have?
The STM8S207RBT3 has up to 128 Kbytes of Flash program memory.
- What is the endurance of the true data EEPROM in the STM8S207RBT3?
The true data EEPROM has an endurance of 300 k write/erase cycles.
- What are the power modes available in the STM8S207RBT3?
The device supports wait, active-halt, and halt low power modes.
- Does the STM8S207RBT3 support CAN communication?
Yes, the STM8S207RBT3 supports CAN 2.0B communication.
- What is the operating voltage range of the STM8S207RBT3?
The operating voltage range is from 2.95 V to 5.5 V.
- How many external interrupts does the STM8S207RBT3 support?
The device supports up to 37 external interrupts on 6 vectors.
- What is the package type of the STM8S207RBT3?
The package type is LQFP 64 10x10x1.4 mm.
- Does the STM8S207RBT3 have a built-in ADC?
Yes, it features a 10-bit ADC with up to 16 channels.
- What development tools are available for the STM8S207RBT3?
The device supports single wire interface module (SWIM) and debug module (DM) for development.
