Overview
The STM8S103F2P3TR is an 8-bit microcontroller from STMicroelectronics, part of the STM8S access line. This microcontroller is designed to offer a balance of performance, robustness, and reduced system cost. It features a 16 MHz advanced STM8 core with Harvard architecture and a 3-stage pipeline, along with an extended instruction set. The device includes 8 Kbyte of Flash program memory, 640 bytes of true data EEPROM, and 1 Kbyte of RAM. The integrated true data EEPROM supports up to 300,000 write/erase cycles, contributing to the overall system reliability and cost-effectiveness.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Frequency | 16 MHz |
| Program Memory | 8 Kbyte Flash |
| Data Memory | 640 byte true data EEPROM, 1 Kbyte RAM |
| Operating Voltage | 2.95 to 5.5 V |
| Clock Sources | 4 master clock sources, including internal RC and external clock input |
| Timers | Advanced control timer (16-bit), general purpose timer (16-bit), basic timer (8-bit) |
| Communication Interfaces | UART, SPI (up to 8 Mbit/s), I2C (up to 400 kbit/s) |
| ADC | 10-bit, ±1 LSB, up to 5 multiplexed channels |
| I/Os | Up to 28 I/Os, including 21 high sink outputs |
| Package | TSSOP-20 |
| Operating Temperature | -40°C to 85°C |
Key Features
- Advanced Core: 16 MHz STM8 core with Harvard architecture and 3-stage pipeline.
- Memory: 8 Kbyte Flash program memory, 640 byte true data EEPROM, and 1 Kbyte RAM.
- Clock Management: Flexible clock control with 4 master clock sources, including internal RC and external clock input.
- Power Management: Low-power modes (wait, active-halt, halt), switch-off peripheral clocks individually.
- Timers: Advanced control timer, general purpose timer, and basic timer.
- Communication Interfaces: UART, SPI, and I2C.
- ADC: 10-bit ADC with up to 5 multiplexed channels.
- I/Os: Highly robust I/O design with up to 28 I/Os, including 21 high sink outputs.
- Unique ID: 96-bit unique key for each device.
Applications
The STM8S103F2P3TR is suitable for a variety of applications that require a balance of performance and cost-effectiveness. These include:
- Industrial Control Systems: For controlling and monitoring industrial processes.
- Consumer Electronics: For use in appliances and other consumer devices.
- Automotive Systems: For various automotive applications requiring robust and reliable microcontrollers.
- Medical Devices: For medical equipment that needs precise control and reliable operation.
- Smart Home Devices: For controlling and automating home appliances and systems.
Q & A
- What is the core frequency of the STM8S103F2P3TR?
The core frequency is 16 MHz.
- How much program memory does the STM8S103F2P3TR have?
The device has 8 Kbyte of Flash program memory.
- What is the endurance of the data EEPROM?
The data EEPROM has an endurance of up to 300,000 write/erase cycles.
- What are the operating voltage ranges for the STM8S103F2P3TR?
The operating voltage ranges from 2.95 to 5.5 V.
- What communication interfaces are available on the STM8S103F2P3TR?
The device includes UART, SPI, and I2C interfaces.
- What is the resolution of the ADC on the STM8S103F2P3TR?
The ADC is 10-bit with ±1 LSB accuracy.
- How many I/Os are available on the STM8S103F2P3TR?
Up to 28 I/Os are available, including 21 high sink outputs.
- What is the operating temperature range for the STM8S103F2P3TR?
The operating temperature range is from -40°C to 85°C.
- Does the STM8S103F2P3TR have any power-saving features?
Yes, it includes low-power modes such as wait, active-halt, and halt, as well as the ability to switch off peripheral clocks individually.
- Is the STM8S103F2P3TR RoHS compliant?
Yes, the device is RoHS compliant with an Ecopack2 grade.
