Overview
The STM8S105S4T6CTR is a mainstream access line 8-bit microcontroller from STMicroelectronics. It belongs to the STM8S105x4/6 family, which offers a range of benefits including reduced system cost, enhanced performance, robustness, short development cycles, and product longevity. These microcontrollers are designed with a 16 MHz advanced STM8 core featuring Harvard architecture and a 3-stage pipeline, along with an extended instruction set. The integrated true data EEPROM and high system integration level make it a versatile choice for various applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Frequency | 16 MHz |
| Program Memory | Up to 32 Kbyte Flash |
| Data Memory | Up to 1 Kbyte true data EEPROM; endurance 300 kcycle |
| RAM | Up to 2 Kbyte |
| Operating Voltage | 2.95 to 5.5 V |
| Package | LQFP 44 10x10x1.4 mm |
| 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 |
| 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 10 multiplexed channels |
| I/Os | Up to 38 I/Os on a 48-pin package including 16 high sink outputs |
Key Features
- Core and Architecture: 16 MHz advanced STM8 core with Harvard architecture and 3-stage pipeline, extended instruction set.
- Memories: Up to 32 Kbyte Flash program memory, up to 1 Kbyte true data EEPROM, up to 2 Kbyte RAM.
- Clock and Supply Management: Flexible clock control with 4 master clock sources, low-power modes (wait, active-halt, halt), switch-off peripheral clocks individually.
- Interrupt Management: Nested interrupt controller with 32 interrupts, up to 37 external interrupts on 6 vectors.
- Timers: Advanced control timer, 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 up to 8 Mbit/s, I2C up to 400 kbit/s.
- Analog to Digital Converter (ADC): 10-bit, ±1 LSB ADC with up to 10 multiplexed channels.
- I/Os: Up to 38 I/Os on a 48-pin package including 16 high sink outputs, highly robust I/O design.
- Unique ID: 96-bit unique key for each device.
Applications
The STM8S105S4T6CTR is suitable for a wide range of applications due to its robust features and low power consumption. Some common applications include:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Smart home devices
- IoT devices
Q & A
- What is the core frequency of the STM8S105S4T6CTR?
The core frequency is 16 MHz.
- How much program memory does the STM8S105S4T6CTR have?
It has up to 32 Kbyte Flash program memory.
- What is the endurance of the data EEPROM?
The data EEPROM has an endurance of 300 k write/erase cycles.
- What are the operating voltage ranges for the STM8S105S4T6CTR?
The operating voltage ranges from 2.95 to 5.5 V.
- What types of communication interfaces are available on the STM8S105S4T6CTR?
It includes UART, SPI up to 8 Mbit/s, and I2C up to 400 kbit/s.
- How many I/Os are available on the STM8S105S4T6CTR?
Up to 38 I/Os are available on a 48-pin package, including 16 high sink outputs.
- Does the STM8S105S4T6CTR 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 kind of timers are available on the STM8S105S4T6CTR?
It includes an advanced control timer, 2x16-bit general purpose timers, an 8-bit basic timer, an auto wake-up timer, and window and independent watchdog timers.
- Is the STM8S105S4T6CTR RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 grade.
- What is the package type of the STM8S105S4T6CTR?
The package type is LQFP 44 10x10x1.4 mm.
