Overview
The STM8S103F2M6 is an 8-bit microcontroller from STMicroelectronics, part of the STM8S access line family. This microcontroller is designed to offer a balance of performance, robustness, and reduced system cost. It features an advanced 16 MHz STM8 core with Harvard architecture and a 3-stage pipeline, along with an extended instruction set. The device includes 8 Kbyte Flash program memory, 640 byte true data EEPROM, and 1 Kbyte of RAM. The integrated true data EEPROM supports up to 300 k 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 |
| RAM | 1 Kbyte |
| Operating Voltage | 2.95 to 5.5 V |
| Operating Temperature | -40°C to 85°C |
| Package | SO-20, TSSOP-20, UFQFPN20 |
| Clock Sources | Internal 16 MHz RC, Internal 128 kHz RC, External clock input, Low power crystal resonator oscillator |
| 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 |
| Unique ID | 96-bit unique key for each device |
Key Features
- Advanced Core: 16 MHz STM8 core with Harvard architecture and 3-stage pipeline, extended instruction set.
- Memories: 8 Kbyte Flash program memory, 640 byte true data EEPROM with 300 k write/erase cycles, 1 Kbyte RAM.
- Clock and Supply Management: Flexible clock control with 4 master clock sources, internal and external clock options, clock security system.
- Power Management: Low-power modes (wait, active-halt, halt), switch-off peripheral clocks individually, permanently active low-consumption power-on and power-down reset.
- Interrupt Management: Nested interrupt controller with 32 interrupts, up to 27 external interrupts on 6 vectors.
- Timers: Advanced control timer, 16-bit general purpose timer, 8-bit basic timer, auto wake-up timer, window watchdog and independent watchdog timers.
- Communication Interfaces: UART with clock output, SPI up to 8 Mbit/s, I2C up to 400 kbit/s.
- ADC: 10-bit, ±1 LSB ADC with up to 5 multiplexed channels, scan mode and analog watchdog.
- I/Os: Up to 28 I/Os on a 32-pin package including 21 high sink outputs, highly robust I/O design.
- Unique ID: 96-bit unique key for each device).
Applications
The STM8S103F2M6 microcontroller is suitable for a variety of applications that require a balance of performance, reliability, and cost-effectiveness. These include:
- Industrial Automation: Control systems, sensors, and actuators in industrial environments.
- Consumer Electronics: Home appliances, remote controls, and other consumer devices.
- Automotive Systems: In-vehicle systems, sensors, and control units.
- Medical Devices: Portable medical devices, diagnostic equipment, and medical sensors.
- IoT Devices: Internet of Things applications requiring low power consumption and robust performance.
Q & A
- What is the core frequency of the STM8S103F2M6 microcontroller?
The core frequency is 16 MHz.
- How much program memory does the STM8S103F2M6 have?
The device has 8 Kbyte Flash program memory.
- What is the endurance of the integrated EEPROM?
The integrated true data EEPROM supports up to 300 k write/erase cycles.
- What are the operating voltage and temperature ranges of the STM8S103F2M6?
The operating voltage range is 2.95 to 5.5 V, and the operating temperature range is -40°C to 85°C.
- What communication interfaces are available on the STM8S103F2M6?
The device includes UART, SPI up to 8 Mbit/s, and I2C up to 400 kbit/s interfaces.
- Does the STM8S103F2M6 have any power-saving features?
Yes, it includes low-power modes (wait, active-halt, halt) and the ability to switch off peripheral clocks individually.
- How many I/Os does the STM8S103F2M6 have?
The device has up to 28 I/Os, including 21 high sink outputs.
- Is the STM8S103F2M6 RoHS compliant?
Yes, the device is RoHS compliant with Ecopack1 or Ecopack2 depending on the package.
- What is the unique identifier feature of the STM8S103F2M6?
Each device has a 96-bit unique key.
- What are some typical applications for the STM8S103F2M6?
Typical applications include industrial automation, consumer electronics, automotive systems, medical devices, and IoT devices.
