Overview
The STM8S003F3P6 is a value line 8-bit microcontroller from STMicroelectronics, designed to offer a balance of performance, robustness, and reduced system cost. This microcontroller features an advanced 16 MHz STM8 core with Harvard architecture and a 3-stage pipeline, along with an extended instruction set. It is equipped with 8 Kbytes of Flash program memory, 1 Kbyte of RAM, and 128 bytes of true data EEPROM, which supports up to 100,000 write/erase cycles. The device is available in various packages, including TSSOP-20 and UFQFPN20, making it versatile for different application needs.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Frequency | 16 MHz |
| Program Memory | 8 Kbyte Flash memory |
| RAM | 1 Kbyte |
| Data Memory | 128 bytes true data EEPROM |
| Operating Voltage | 2.95 V to 5.5 V |
| Clock Sources | Low-power crystal resonator oscillator, External clock input, Internal user-trimmable 16 MHz RC, Internal low-power 128 kHz RC |
| Timers | Advanced control timer (16-bit), General purpose timer (16-bit), Basic timer (8-bit), Auto wakeup timer, Window and independent watchdog timers |
| Communications Interfaces | UART, SPI (up to 8 Mbit/s), I²C (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 on a 32-pin package including 21 high-sink outputs |
| Development Support | Embedded single-wire interface module (SWIM) for fast on-chip programming and non-intrusive debugging |
Key Features
- Advanced Core: 16 MHz STM8 core with Harvard architecture and 3-stage pipeline, extended instruction set.
- Memories: 8 Kbyte Flash program memory, 1 Kbyte RAM, 128 bytes true data EEPROM with up to 100,000 write/erase cycles.
- Clock and Supply Management: Flexible clock control with 4 master clock sources, low-power modes, and clock security system.
- Interrupt Management: Nested interrupt controller with 32 interrupts, up to 27 external interrupts on 6 vectors.
- Timers: Advanced control timer, general purpose timer, basic timer, auto wakeup timer, window and independent watchdog timers.
- Communications Interfaces: UART with clock output, SPI up to 8 Mbit/s, I²C 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.
- Development Support: Embedded single-wire interface module (SWIM) for fast on-chip programming and non-intrusive debugging.
Applications
The STM8S003F3P6 microcontroller is suitable for a wide range of applications due to its robust features and low system cost. Some of the key application areas include:
- Industrial Automation: Control systems, sensors, and actuators.
- Consumer Electronics: Home appliances, remote controls, and gaming devices.
- Automotive Systems: Dashboard controls, anti-theft systems, and other vehicle electronics.
- Medical Devices: Portable medical equipment, diagnostic tools, and patient monitoring systems.
- IoT Devices: Smart home devices, wearables, and other Internet of Things applications.
Q & A
- What is the core frequency of the STM8S003F3P6 microcontroller?
The core frequency of the STM8S003F3P6 is 16 MHz.
- How much program memory does the STM8S003F3P6 have?
The STM8S003F3P6 has 8 Kbytes of Flash program memory.
- What is the operating voltage range of the STM8S003F3P6?
The operating voltage range is from 2.95 V to 5.5 V.
- What types of timers are available on the STM8S003F3P6?
The microcontroller features an advanced control timer, a general purpose timer, a basic timer, an auto wakeup timer, and window and independent watchdog timers.
- What communication interfaces are supported by the STM8S003F3P6?
The STM8S003F3P6 supports UART, SPI (up to 8 Mbit/s), and I²C (up to 400 Kbit/s) interfaces.
- What is the resolution of the ADC on the STM8S003F3P6?
The ADC is a 10-bit ADC with up to 5 multiplexed channels, scan mode, and analog watchdog.
- How many I/Os are available on the STM8S003F3P6?
Up to 28 I/Os are available, including 21 high-sink outputs.
- What development tools are supported by the STM8S003F3P6?
The microcontroller supports an embedded single-wire interface module (SWIM) for fast on-chip programming and non-intrusive debugging.
- What is the endurance of the data EEPROM on the STM8S003F3P6?
The data EEPROM has an endurance of up to 100,000 write/erase cycles.
- What are the low-power modes available on the STM8S003F3P6?
The microcontroller features low-power modes such as wait, active-halt, and halt, along with the ability to switch off peripheral clocks individually.
