Overview
The STM8S103K3T3C is an 8-bit microcontroller from STMicroelectronics, part of the STM8S access line. This device 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 microcontroller includes integrated true data EEPROM, internal clock oscillators, watchdogs, and a high level of system integration, making it suitable for a variety of applications requiring reliability and efficiency.
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, user-trimmable 16 MHz RC and 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, scan mode and analog watchdog |
| I/Os | Up to 28 I/Os on a 32-pin package including 21 high sink outputs |
| Package | LQFP 32 7x7x1.4 mm |
| Operating Temperature | -40 °C to 125 °C |
Key Features
- Advanced control timer: 16-bit, 4 CAPCOM channels, 3 complementary outputs, dead-time insertion and flexible synchronization
- 16-bit general purpose timer, with 3 CAPCOM channels (IC, OC or PWM)
- 8-bit basic timer with 8-bit prescaler and auto wake-up timer
- Window watchdog and independent watchdog timers
- Nested interrupt controller with 32 interrupts and up to 27 external interrupts on 6 vectors
- Low-power modes (wait, active-halt, halt) and switch-off peripheral clocks individually
- Permanently active, low-consumption power-on and power-down reset
- Highly robust I/O design, immune against current injection
- 96-bit unique key for each device
Applications
The STM8S103K3T3C microcontroller is suitable for a wide range of applications, including:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Smart home devices
- IoT devices requiring low power consumption and robust performance
Q & A
- What is the core frequency of the STM8S103K3T3C microcontroller?
The core frequency is 16 MHz.
- How much program memory does the STM8S103K3T3C have?
The device has 8 Kbyte of Flash program memory.
- What is the endurance of the data EEPROM in the STM8S103K3T3C?
The data EEPROM has an endurance of 300 k write/erase cycles.
- What are the operating voltage ranges for the STM8S103K3T3C?
The operating voltage ranges from 2.95 to 5.5 V.
- What communication interfaces are available on the STM8S103K3T3C?
The device includes UART, SPI up to 8 Mbit/s, and I2C up to 400 kbit/s interfaces.
- Does the STM8S103K3T3C have any low-power modes?
Yes, it has low-power modes including wait, active-halt, and halt, along with the ability to switch off peripheral clocks individually.
- What is the package type of the STM8S103K3T3C?
The package type is LQFP 32 7x7x1.4 mm.
- What is the operating temperature range for the STM8S103K3T3C?
The operating temperature range is from -40 °C to 125 °C.
- Does the STM8S103K3T3C have a unique identifier?
Yes, each device has a 96-bit unique key.
- What kind of timers are available on the STM8S103K3T3C?
The device includes an advanced control timer, a 16-bit general purpose timer, an 8-bit basic timer, and an auto wake-up timer.
