Overview
The STM8S105S4T6C is a member of the STM8S access line of 8-bit microcontrollers produced by STMicroelectronics. This microcontroller is designed to offer a balance of performance, power efficiency, and feature richness, making it suitable for a wide range of applications. It is built around the 16 MHz STM8 core with a Harvard architecture and a 3-stage pipeline, enhancing execution speed and efficiency.
Key Specifications
| Specification | Details |
|---|---|
| Core Frequency | 16 MHz |
| Program Memory | Up to 32 Kbyte Flash |
| Data Memory | Up to 1 Kbyte true data EEPROM, up to 2 Kbyte RAM |
| Operating Voltage | 2.95 to 5.5 V |
| Clock Control | 4 master clock sources: low power crystal resonator oscillator, external clock input, internal 16 MHz RC, internal low-power 128 kHz RC |
| Interrupts | Nested interrupt controller with 32 interrupts, up to 37 external interrupts on 6 vectors |
| Timers | Advanced control timer: 16-bit, 4 CAPCOM channels; 2x16-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 |
| Analog to Digital Converter (ADC) | 10-bit, ±1 LSB ADC with up to 10 multiplexed channels, scan mode and analog watchdog |
| I/Os | Up to 38 I/Os on a 48-pin package including 16 high sink outputs |
| Package Options | LQFP48, LQFP44, LQFP32, UFQFPN32, SDIP32 |
Key Features
- Advanced STM8 Core: 16 MHz with Harvard architecture and 3-stage pipeline.
- Memory: Up to 32 Kbyte Flash, up to 1 Kbyte true data EEPROM, and up to 2 Kbyte RAM.
- Clock Management: Flexible clock control with 4 master clock sources and a clock security system.
- Power Management: Low-power modes (wait, active-halt, halt) and individual peripheral clock switch-off.
- Interrupt Management: Nested interrupt controller with 32 interrupts and up to 37 external interrupts.
- Timers and Watchdogs: Advanced control timer, general purpose timers, basic timer, auto wake-up timer, window watchdog, and independent watchdog timers.
- Communication Interfaces: UART, SPI, and I²C interfaces.
- Analog to Digital Converter (ADC): 10-bit ADC with up to 10 multiplexed channels and analog watchdog.
- I/Os: Highly robust I/O design with up to 38 I/Os including 16 high sink outputs.
- Unique ID: 96-bit unique key for each device.
Applications
The STM8S105S4T6C microcontroller is versatile and can be used in various applications, including:
- Industrial Control Systems: For controlling and monitoring industrial processes.
- Consumer Electronics: In devices such as remote controls, gaming consoles, and other consumer electronics.
- Automotive Systems: For various automotive applications requiring robust and efficient microcontrollers.
- Medical Devices: In medical equipment that requires precise control and low power consumption.
- IoT Devices: For Internet of Things applications that need efficient processing and communication capabilities.
Q & A
- What is the core frequency of the STM8S105S4T6C microcontroller?
The core frequency is 16 MHz. - What are the memory options for this microcontroller?
It has up to 32 Kbyte Flash, up to 1 Kbyte true data EEPROM, and up to 2 Kbyte RAM. - What is the operating voltage range of the STM8S105S4T6C?
The operating voltage range is 2.95 to 5.5 V. - What communication interfaces are available on this microcontroller?
It includes UART, SPI, and I²C interfaces. - Does the STM8S105S4T6C have any power-saving features?
Yes, it has low-power modes (wait, active-halt, halt) and the ability to switch off peripheral clocks individually. - What types of timers are available on this microcontroller?
It includes an advanced control timer, general purpose timers, a basic timer, an auto wake-up timer, a window watchdog, and independent watchdog timers. - How many I/Os does the STM8S105S4T6C have?
It has up to 38 I/Os including 16 high sink outputs. - What is the ADC resolution of the STM8S105S4T6C?
The ADC resolution is 10-bit with up to 10 multiplexed channels. - Does the STM8S105S4T6C have a unique identifier?
Yes, it has a 96-bit unique key for each device. - In what package options is the STM8S105S4T6C available?
It is available in LQFP48, LQFP44, LQFP32, UFQFPN32, and SDIP32 packages.
