STMicroelectronics STM8S105S6T6C

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM8S
Packaging Tray |
Core Processor STM8
Core Size 8-Bit
Speed 16MHz
Connectivity I2C, IrDA, LINbus, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 34
Program Memory Size 32KB (32K x 8)
Program Memory Type FLASH
EEPROM Size 1K x 8
RAM Size 2K x 8
Voltage - Supply (Vcc/Vdd) 2.95V ~ 5.5V
Data Converters A/D 9x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package -
Package / Case 44-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM8S105S6T6C is a high-performance 8-bit microcontroller from STMicroelectronics, featuring a robust STM8 core running at 16MHz. With 32KB of Flash and 2KB of RAM, it offers a balanced solution for cost-sensitive embedded designs. Its wide 2.95V to 5.5V supply range, integrated 10-bit ADC, and multiple communication interfaces make it ideal for industrial control, smart home, and automotive applications.

  • High Efficiency: The STM8 core delivers up to 16 MIPS at 16MHz, ensuring fast execution of control algorithms.
  • Wide Voltage Range: Supports 2.95V to 5.5V, simplifying power supply design and enabling direct battery operation.
  • Rich Analog Features: 9-channel 10-bit ADC allows precise sensor readings without external components.
  • Robust Safety: Includes brown-out reset, watchdog timer, and POR for reliable operation in noisy environments.
  • Compact Package: The 44-LQFP package balances pin count and board space, suitable for space-constrained designs.

Industrial Automation

Used in PLCs and motor control units, the STM8S105S6T6C provides reliable PWM generation and robust I/O handling at 16MHz, ensuring precise timing and control in harsh industrial environments.

Smart Home Devices

For smart thermostats and lighting systems, this MCU offers low-power operation with a wide voltage range, enabling direct battery or AC power supply without complex regulation.

Sensor Data Loggers

With its 10-bit ADC and internal oscillator, it can accurately sample environmental sensors and store data in its 32KB Flash, making it perfect for remote monitoring nodes.

Automotive Body Electronics

Operating from -40°C to 85°C, it suits automotive body control modules like window lifts and mirror controls, delivering dependable performance under temperature extremes.

Consumer Appliances

In washing machines and microwaves, the STM8 core simplifies firmware development while the integrated WDT and brown-out reset enhance system safety and reliability.

Q: What is the core architecture of the STM8S105S6T6C?
A: It is based on the STM8 8-bit core, offering high performance and efficiency for embedded applications.
Q: What is the operating voltage range?
A: The supply voltage ranges from 2.95V to 5.5V, making it suitable for a wide variety of power supplies.
Q: How much Flash and RAM does it have?
A: It features 32KB of Flash memory and 2KB of RAM, providing ample space for moderate-complexity firmware.
Q: What is the maximum clock speed?
A: The MCU operates at up to 16MHz, enabling responsive control and data processing.
Q: What peripherals are available?
A: It includes 9-channel 10-bit ADC, PWM, WDT, and brown-out detection, along with standard communication interfaces.
Q: What are typical applications?
A: It is ideal for industrial control, home appliances, and sensor interfacing due to its robust I/O and analog capabilities.
Base Product Number : STM8S105S6
16MHz 2KB RAM 32KB Flash 8-bit ADC Automotive Industrial LQFP-44 MCU PWM STM8 STMicroelectronics WDT
Q: What is the core architecture of the STM8S105S6T6C?
A: It is based on the STM8 8-bit core, offering high performance and efficiency for embedded applications.
Q: What is the operating voltage range?
A: The supply voltage ranges from 2.95V to 5.5V, making it suitable for a wide variety of power supplies.
Q: How much Flash and RAM does it have?
A: It features 32KB of Flash memory and 2KB of RAM, providing ample space for moderate-complexity firmware.
Q: What is the maximum clock speed?
A: The MCU operates at up to 16MHz, enabling responsive control and data processing.
Q: What peripherals are available?
A: It includes 9-channel 10-bit ADC, PWM, WDT, and brown-out detection, along with standard communication interfaces.
Q: What are typical applications?
A: It is ideal for industrial control, home appliances, and sensor interfacing due to its robust I/O and analog capabilities.