Overview
The STM8S103F3P6TR 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 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 k write/erase cycles, contributing to the overall system reliability and cost-effectiveness.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | 16 MHz advanced STM8 core with Harvard architecture and 3-stage pipeline |
| Program Memory | 8 Kbyte Flash; data retention 20 years at 55 °C after 10 kcycle |
| Data Memory | 640 byte true data EEPROM; endurance 300 kcycle |
| RAM | 1 Kbyte |
| Operating Voltage | 2.95 to 5.5 V |
| Clock Sources | Flexible clock control, 4 master clock sources (including internal 16 MHz RC and 128 kHz RC) |
| Communication Interfaces | UART, SPI up to 8 Mbit/s, I2C up to 400 kbit/s |
| Analog to Digital Converter (ADC) | 10-bit, ±1 LSB ADC with up to 5 multiplexed channels |
| Timers | Advanced control timer, 16-bit general purpose timer, 8-bit basic timer, auto wake-up timer |
| Interrupts | Nested interrupt controller with 32 interrupts, up to 27 external interrupts on 6 vectors |
| Package | UFQFPN 20 3x3x0.6 mm |
| Operating Temperature | -40 °C to 125 °C |
Key Features
- Advanced Core and Peripherals: 16 MHz STM8 core with Harvard architecture and 3-stage pipeline, extended instruction set.
- Memory and Storage: 8 Kbyte Flash program memory, 640 bytes true data EEPROM, and 1 Kbyte RAM.
- Clock and Power Management: Flexible clock control with 4 master clock sources, low-power modes (wait, active-halt, halt), and switch-off peripheral clocks individually.
- Communication Interfaces: UART with clock output, SPI up to 8 Mbit/s, I2C up to 400 kbit/s.
- Timers and Watchdogs: Advanced control timer, 16-bit general purpose timer, 8-bit basic timer, auto wake-up timer, window watchdog, and independent watchdog timers.
- Analog to Digital Converter (ADC): 10-bit ADC with up to 5 multiplexed channels.
- Interrupt Management: Nested interrupt controller with 32 interrupts, up to 27 external interrupts on 6 vectors.
- Robust I/Os: Highly robust I/O design, immune against current injection.
Applications
The STM8S103F3P6TR 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, dashboard controls, and automotive sensors.
- Medical Devices: Medical equipment, patient monitoring systems, and other healthcare applications.
- Smart Home Devices: IoT devices, smart home automation, and security systems.
Q & A
- What is the core frequency of the STM8S103F3P6TR microcontroller?
The core frequency is 16 MHz.
- How much Flash program memory does the STM8S103F3P6TR have?
The device has 8 Kbyte of Flash program memory.
- What is the endurance of the data EEPROM in the STM8S103F3P6TR?
The data EEPROM has an endurance of up to 300 k write/erase cycles.
- What communication interfaces are available on the STM8S103F3P6TR?
The device features UART, SPI up to 8 Mbit/s, and I2C up to 400 kbit/s.
- What is the operating voltage range of the STM8S103F3P6TR?
The operating voltage range is 2.95 to 5.5 V.
- Does the STM8S103F3P6TR have any low-power modes?
Yes, it has low-power modes including wait, active-halt, and halt.
- What type of ADC does the STM8S103F3P6TR have?
The device features a 10-bit ADC with up to 5 multiplexed channels.
- How many external interrupts can the STM8S103F3P6TR handle?
It can handle up to 27 external interrupts on 6 vectors.
- What is the package type of the STM8S103F3P6TR?
The package type is UFQFPN 20 3x3x0.6 mm.
- What is the operating temperature range of the STM8S103F3P6TR?
The operating temperature range is -40 °C to 125 °C.
