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STM8S105K4B6

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STM8S105K4B6

IC MCU 8BIT 16KB FLASH 32SDIP

Manufacturer: STMicroelectronics

Categories: Microcontrollers

Quality Control: Learn More

STMicroelectronics STM8S series microcontroller, part number STM8S105K4B6. This 8-bit MCU features an 8-bit STM8 core operating at 16MHz. It is equipped with 16KB of FLASH program memory and 2KB of RAM. The device includes a 1K x 8 EEPROM for data storage. Peripheral capabilities encompass I2C, IrDA, LINbus, SPI, and UART/USART connectivity. It also offers an A/D converter with 7x10-bit channels. Integrated peripherals include Brown-out Detect/Reset, POR, PWM, and WDT. The STM8S105K4B6 is housed in a 32-SDIP (0.400", 10.16mm) package for through-hole mounting. It operates within a voltage range of 2.95V to 5.5V and has an operating temperature range of -40°C to 85°C. Applications for this component can be found in automotive, industrial automation, and consumer electronics.

Additional Information

Series: STM8SRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:
Technical Details:
PackagingTube
Package / Case32-SDIP (0.400"", 10.16mm)
Mounting TypeThrough Hole
Speed16MHz
Program Memory Size16KB (16K x 8)
RAM Size2K x 8
Operating Temperature-40°C ~ 85°C (TA)
Oscillator TypeInternal
Program Memory TypeFLASH
EEPROM Size1K x 8
Core ProcessorSTM8
Data ConvertersA/D 7x10b
Core Size8-Bit
Voltage - Supply (Vcc/Vdd)2.95V ~ 5.5V
ConnectivityI2C, IrDA, LINbus, SPI, UART/USART
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
Supplier Device Package32-SDIP
Number of I/O25
ProgrammableNot Verified

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STMicroelectronics FAQs

STMicroelectronics manufactures a broad range of semiconductor components, with a strong focus on microcontrollers, power electronics, and analog technologies.

STMicroelectronics’ core components include:

  • Microcontrollers (MCUs) and microprocessors (MPUs)
  • Power semiconductors (MOSFETs, IGBTs, SiC devices)
  • Analog and mixed-signal ICs
  • Sensors (MEMS and environmental sensors)
  • Automotive ICs (ADAS, powertrain, and body electronics)
  • Discrete components (diodes, transistors, rectifiers)
  • Connectivity solutions (wireless, RF, and interface ICs)

STMicroelectronics specializes in energy-efficient, high-performance solutions for embedded systems and power management applications.

STMicroelectronics serves industries that require energy efficiency, embedded control, and advanced sensing technologies.

STMicroelectronics’ key industries include:

These industries rely on STMicroelectronics for power efficiency, system integration, and reliable semiconductor performance.

STMicroelectronics is known for microcontrollers, power electronics, and sensor technologies.

Key STMicroelectronics product lines include:

  • STM32 series - ARM-based microcontrollers for embedded applications
  • STM8 series - 8-bit microcontrollers for cost-sensitive designs
  • Stellar automotive MCUs - next-generation microcontrollers for vehicle architectures
  • STSPIN series - motor drivers and motion control ICs
  • VIPer series - power conversion ICs for offline power supplies
  • STMems (MEMS sensors) - motion, environmental, and pressure sensor
  • Automotive SiC portfolio - silicon carbide devices for EV power systems
  • ST25 series - NFC/RFID solutions for contactless applications
  • STGAP3S - next-generation gate driver for power electronics
Microcontroller FAQs

A microcontroller is a compact integrated circuit that combines a processor, memory, and input/output peripherals for embedded control applications.

Microcontrollers execute programmed instructions to process sensor inputs and control outputs such as motors, displays, and communication interfaces.

Microcontrollers are commonly used in:

  • Automotive systems
  • Robotics
  • IoT devices
  • Industrial automation
  • Household appliances
  • Smart electronics

Microcontrollers integrate memory and peripherals on-chip for dedicated tasks, while microprocessors are designed for higher-performance computing systems requiring external components.

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