Overview
The STM8S103F2P6 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 an advanced STM8 core with a Harvard architecture and a 3-stage pipeline, operating at a clock frequency of 16 MHz. The device includes integrated true data EEPROM, internal clock oscillators, and various power management features to minimize system cost and enhance reliability.
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 (low power crystal resonator oscillator, external clock input, internal 16 MHz RC, internal low-power 128 kHz RC) |
| Communication Interfaces | UART, 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 |
| Package | TSSOP-20, SO-20, UFQFPN20 |
| Operating Temperature | -40 °C to 125 °C |
Key Features
- Core and Architecture: 16 MHz advanced STM8 core with Harvard architecture and 3-stage pipeline, extended instruction set.
- Memories: 8 Kbyte Flash program memory, 640 byte true data EEPROM, 1 Kbyte RAM.
- Clock and Reset Management: Flexible clock control with 4 master clock sources, clock security system with clock monitor.
- 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 immune against current injection.
- Unique ID: 96-bit unique key for each device.
Applications
The STM8S103F2P6 is suitable for a variety of applications requiring low to medium complexity, such as:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Smart home devices
- IoT devices
Q & A
- What is the clock frequency of the STM8S103F2P6 microcontroller?
The clock frequency of the STM8S103F2P6 is 16 MHz.
- How much program memory does the STM8S103F2P6 have?
The STM8S103F2P6 has 8 Kbyte of Flash program memory.
- What is the endurance of the data EEPROM in the STM8S103F2P6?
The data EEPROM has an endurance of 300 k write/erase cycles.
- What are the available communication interfaces on the STM8S103F2P6?
The available communication interfaces include UART, SPI up to 8 Mbit/s, and I2C up to 400 kbit/s.
- What is the operating voltage range of the STM8S103F2P6?
The operating voltage range is from 2.95 to 5.5 V.
- Does the STM8S103F2P6 support low-power modes?
Yes, it supports low-power modes such as wait, active-halt, and halt.
- How many I/Os are available on the STM8S103F2P6?
Up to 28 I/Os are available on a 32-pin package, including 21 high sink outputs.
- What is the resolution of the ADC on the STM8S103F2P6?
The ADC is a 10-bit, ±1 LSB ADC with up to 5 multiplexed channels.
- Does the STM8S103F2P6 have a unique identifier?
Yes, each device has a 96-bit unique key.
- What are the available packages for the STM8S103F2P6?
The available packages include TSSOP-20, SO-20, and UFQFPN20.
