Overview
The STM8S103F2P3 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 cost-effectiveness. 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 integrated true data EEPROM, multiple timers, and various communication interfaces, making it suitable for a wide range of applications.
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 |
| Master Clock Sources | Low power crystal resonator oscillator, External clock input, Internal user-trimmable 16 MHz RC, Internal low-power 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 |
| I/Os | Up to 28 I/Os on a 32-pin package including 21 high sink outputs |
| Package Type | TSSOP20 |
Key Features
- Core: 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 Supply Management: Flexible clock control with 4 master clock sources, low-power modes, and clock security system.
- 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 interface up to 8 Mbit/s, I2C interface up to 400 kbit/s.
- ADC: 10-bit ADC with up to 5 multiplexed channels, scan mode, and analog watchdog.
- I/Os: Up to 28 I/Os 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 STM8S103F2P3 microcontroller is suitable for various applications requiring low to medium complexity, such as:
- Industrial control systems
- Consumer electronics
- Automotive systems
- Medical devices
- Smart home devices
Its integrated features and robust design make it an ideal choice for applications needing reliable performance and low power consumption.
Q & A
- What is the core frequency of the STM8S103F2P3 microcontroller?
The core frequency is 16 MHz.
- How much program memory does the STM8S103F2P3 have?
The device has 8 Kbyte of Flash program memory.
- What types of communication interfaces are available on the STM8S103F2P3?
The microcontroller features UART, SPI up to 8 Mbit/s, and I2C up to 400 kbit/s interfaces.
- What is the operating voltage range of the STM8S103F2P3?
The operating voltage range is from 2.95 to 5.5 V.
- Does the STM8S103F2P3 have any power-saving features?
Yes, it includes low-power modes (wait, active-halt, halt) and the ability to switch off peripheral clocks individually.
- What is the resolution of the ADC on the STM8S103F2P3?
The ADC is a 10-bit converter with ±1 LSB accuracy and up to 5 multiplexed channels.
- How many I/Os are available on the STM8S103F2P3?
Up to 28 I/Os are available, including 21 high sink outputs.
- Does the STM8S103F2P3 have a unique identifier?
Yes, each device has a 96-bit unique key.
- What are the available package types for the STM8S103F2P3?
The microcontroller is available in TSSOP20, among other packages.
- What development tools are available for the STM8S103F2P3?
A wide range of development tools, including the STM8 development tools, are available for this microcontroller.
