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Integrated Circuits (ICs)

STM8S103K3U6TR

Mainstream Access line 8-bit MCU with 8 Kbytes Flash, 16 MHz CPU, integrated EEPROM

The STMicroelectronics Mainstream Access Line 8-bit MCU is a versatile microcontroller designed for a wide range of applications requiring efficient processing and reliable performance. With an integrated 8 Kbytes of Flash memory and a 16 MHz CPU, this microcontroller is ideal for embedded systems that demand low power consumption and high functionality. Its compact 32-pin UFQFN package and robust features make it suitable for both consumer and industrial applications, ensuring seamless integrat

BrandSTMicroelectronics
PackageUFQFN
Device TypeMicrocontrollers
MountingSurface Mount

Full Specifications

Number of Pins32
Data Bus Width8b
Max Frequency16MHz
Number of I/Os28
InterfaceI2C, IrDA, LIN, SPI, UART, USART
Memory TypeFLASH
Memory Size8kB
Min Supply Voltage2.95V
Max Supply Voltage5.5V
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
Lifecycle StatusProduction
Contact PlatingTin
MountSurface Mount
Frequency16MHz

About This Product

The STMicroelectronics Mainstream Access Line 8-bit MCU is a versatile microcontroller designed for a wide range of applications requiring efficient processing and reliable performance. With an integrated 8 Kbytes of Flash memory and a 16 MHz CPU, this microcontroller is ideal for embedded systems that demand low power consumption and high functionality. Its compact 32-pin UFQFN package and robust features make it suitable for both consumer and industrial applications, ensuring seamless integration into your designs.

What is this product used for?

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

Key Features

  • Case/Package: UFQFN
  • Number of Pins: 32
  • Interface: I2C, IrDA, LIN, SPI, UART, USART
  • Mount: Surface Mount
  • Lifecycle Status: Production

Typical Use Cases

Embedded Processors and Controllers Microcontrollers UFQFN Microcontrollers

Sourcing Support for This MPN

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

  • MPN and package verification against your BOM or approved vendor list
  • Approved-alternate and cross-reference review when the requested line is constrained
  • Availability, lifecycle, and supply-risk discussion for procurement planning
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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
Mainstream Access line 8-bit MCU with 8 Kbytes Flash, 16 MHz CPU, integrated EEPROM

STM8S103K3U6TR

STMicroelectronics

The STMicroelectronics Mainstream Access Line 8-bit MCU is a versatile microcontroller designed for a wide range of applications requiring efficient processing and reliable performance. With an integrated 8 Kbytes of Flash memory and a 16 MHz CPU, this microcontroller is ideal for embedded systems that demand low power consumption and high functionality. Its compact 32-pin UFQFN package and robust features make it suitable for both consumer and industrial applications, ensuring seamless integrat

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