Overview
The STM8S103F3P3 is a mainstream access line 8-bit microcontroller from STMicroelectronics. It is part of the STM8S microcontroller family, known for its performance, robustness, and reduced system cost. This microcontroller features a 16 MHz advanced STM8 core with Harvard architecture and a 3-stage pipeline, along with an extended instruction set. It includes 8 Kbytes of Flash program memory, 640 bytes of true data EEPROM, and 1 Kbyte of RAM. The device is designed to operate within a voltage range of 2.95 to 5.5 V and can function across a wide temperature range from -40°C to 125°C.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Min | 2.95 V |
| Supply Voltage Max | 5.5 V |
| Operating Temperature Min | -40.0°C |
| Operating Temperature Max | 125.0°C |
| Program Memory | 8 Kbyte Flash |
| Data Memory | 640 byte true data EEPROM |
| RAM | 1 Kbyte |
| Clock Frequency | 16 MHz |
| Package Name | TSSOP-20 |
| RoHS Compliance | Ecopack2 |
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 crystal resonator oscillator, external clock input, internal user-trimmable 16 MHz RC, and internal low-power 128 kHz RC.
- Power Management: Low-power modes (wait, active-halt, halt), switch-off peripheral clocks individually, permanently active low-consumption power-on and power-down reset.
- Communication Interfaces: UART with clock output for synchronous operation, SPI interface up to 8 Mbit/s, I2C interface up to 400 kbit/s.
- Timers: Advanced control timer (16-bit, 4 CAPCOM channels), 16-bit general purpose timer, 8-bit basic timer with 8-bit prescaler, auto wake-up timer, window watchdog and independent watchdog timers.
- Analog to Digital Converter (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 STM8S103F3P3 microcontroller is suitable for a wide range of applications due to its robust features and low power consumption. It can be used in industrial control systems, consumer electronics, automotive systems, and various embedded systems where reliability and performance are critical. The integrated EEPROM and multiple communication interfaces make it particularly useful for applications requiring data storage and communication capabilities.
Q & A
- What is the operating voltage range of the STM8S103F3P3 microcontroller?
The operating voltage range is from 2.95 V to 5.5 V.
- What is the maximum operating temperature of the STM8S103F3P3?
The maximum operating temperature is 125.0°C.
- How much Flash program memory does the STM8S103F3P3 have?
The STM8S103F3P3 has 8 Kbytes of Flash program memory.
- What is the endurance of the data EEPROM in the STM8S103F3P3?
The data EEPROM has an endurance of 300 k write/erase cycles.
- Does the STM8S103F3P3 support low-power modes?
Yes, it supports low-power modes such as wait, active-halt, and halt.
- What communication interfaces are available on the STM8S103F3P3?
The microcontroller features UART, SPI, and I2C interfaces.
- What is the resolution of the ADC in the STM8S103F3P3?
The ADC is a 10-bit, ±1 LSB ADC with up to 5 multiplexed channels.
- How many I/Os are available on the STM8S103F3P3?
Up to 28 I/Os are available on a 32-pin package, including 21 high sink outputs.
- Is the STM8S103F3P3 RoHS compliant?
Yes, it is RoHS compliant with Ecopack2.
- What is the unique feature of each STM8S103F3P3 device?
Each device has a 96-bit unique key.
