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Integrated Circuits (ICs)

STM8S103F3U6

MCU 8-bit STM8S STM8 CISC 8KB Flash 3.3V/5V 20-Pin UFQFPN EP

The STMicroelectronics MCU 8-bit STM8S STM8 is a versatile and efficient microcontroller designed for a wide range of embedded applications. With a robust architecture featuring 8KB of FLASH memory and a maximum operating frequency of 16MHz, this microcontroller is ideal for projects requiring reliable performance and low power consumption. Housed in a compact 20-pin UFQFPN package, it operates seamlessly at both 3.3V and 5V, making it suitable for various environments, including those with extr

BrandSTMicroelectronics
PackageUFQFPN
Device TypeMicrocontrollers

Full Specifications

Number of Pins20
Data Bus Width8b
Max Frequency16MHz
InterfaceI2C, SPI, UART
Memory TypeFLASH
Memory Size8kB
Max Operating Temperature85°C
Max Power Dissipation220mW
Min Operating Temperature-40°C
Number of Programmable I/O16
Number of Timers/Counters7
RAM Size1kB
Watchdog TimerYes
Radiation HardeningNo

About This Product

The STMicroelectronics MCU 8-bit STM8S STM8 is a versatile and efficient microcontroller designed for a wide range of embedded applications. With a robust architecture featuring 8KB of FLASH memory and a maximum operating frequency of 16MHz, this microcontroller is ideal for projects requiring reliable performance and low power consumption. Housed in a compact 20-pin UFQFPN package, it operates seamlessly at both 3.3V and 5V, making it suitable for various environments, including those with extreme temperature variations from -40°C to 85°C.

What is this product used for?

Suitable for design, repair, and production programs using Microcontrollers devices.

Key Features

  • Case/Package: UFQFN
  • Number of Pins: 20
  • Interface: I2C, SPI, UART
  • Data Bus Width: 8b
  • Max Frequency: 16MHz
  • Memory Type: FLASH

Typical Use Cases

Embedded Processors and Controllers Microcontrollers UFQFPN Microcontrollers

Sourcing Support for This MPN

Contact JaronSemi to confirm package, date code, and traceability requirements.

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RFQ Checklist

Part number Confirm the target MPN or suggest approved alternates
Target Quantity Sample, pilot run, or mass production volume
Project stage Prototype, NPI, or ongoing production
Target price Budget or target price range if available
MCU 8-bit STM8S STM8 CISC 8KB Flash 3.3V/5V 20-Pin UFQFPN EP

STM8S103F3U6

STMicroelectronics

The STMicroelectronics MCU 8-bit STM8S STM8 is a versatile and efficient microcontroller designed for a wide range of embedded applications. With a robust architecture featuring 8KB of FLASH memory and a maximum operating frequency of 16MHz, this microcontroller is ideal for projects requiring reliable performance and low power consumption. Housed in a compact 20-pin UFQFPN package, it operates seamlessly at both 3.3V and 5V, making it suitable for various environments, including those with extr

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