Overview
The STM8S003K3T6CTR is a value line 8-bit microcontroller from STMicroelectronics, part of the STM8S microcontroller family. These devices are designed to offer a balance of performance, robustness, and reduced system cost. They feature an advanced 16 MHz STM8 core with Harvard architecture and a 3-stage pipeline, along with an extended instruction set. The microcontrollers include 8 Kbytes of Flash program memory and 128 bytes of true data EEPROM, which supports up to 100,000 write/erase cycles. This makes them suitable for a wide range of applications requiring reliability and efficiency.
Key Specifications
| Specification | Details |
|---|---|
| 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 |
| Power Management | Low-power modes (wait, active-halt, halt), switch-off peripheral clocks individually, permanently active low-consumption power-on and power-down reset |
Key Features
- Advanced Core: 16 MHz STM8 core with Harvard architecture and 3-stage pipeline, extended instruction set.
- Memory: 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, clock security system with clock monitor.
- Power Management: Low-power modes, switch-off peripheral clocks individually, permanently active low-consumption power-on and power-down reset.
- Timers and Watchdogs: 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 on a 32-pin package 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 STM8S003K3T6CTR microcontroller is suitable for a variety of applications that require a balance of performance, reliability, and cost efficiency. These include:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Smart home devices
- IoT applications
Q & A
- What is the core frequency of the STM8S003K3T6CTR microcontroller?
The core frequency is 16 MHz.
- How much program memory does the STM8S003K3T6CTR have?
The microcontroller has 8 Kbytes of Flash program memory.
- What is the operating voltage range of the STM8S003K3T6CTR?
The operating voltage range is from 2.95 V to 5.5 V.
- What types of timers are available on the STM8S003K3T6CTR?
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 STM8S003K3T6CTR?
The microcontroller supports UART, SPI up to 8 Mbit/s, and I²C up to 400 Kbit/s.
- What is the resolution of the ADC on the STM8S003K3T6CTR?
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 STM8S003K3T6CTR?
Up to 28 I/Os are available on a 32-pin package, including 21 high-sink outputs.
- What power management features are available on the STM8S003K3T6CTR?
The microcontroller features low-power modes (wait, active-halt, halt), switch-off peripheral clocks individually, and permanently active low-consumption power-on and power-down reset.
- What development tools are supported for the STM8S003K3T6CTR?
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 STM8S003K3T6CTR?
The data EEPROM has an endurance of up to 100,000 write/erase cycles.
