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Integrated Circuits (ICs)

STM8S903K3U3TR

MCU 8-bit STM8S STM8 CISC 8KB Flash 3.3V/5V 32-Pin UFQFPN EP T/R

The STMicroelectronics MCU 8-bit STM8S STM8 is a versatile and efficient microcontroller designed for a wide range of applications requiring reliable performance and low power consumption. With its 8KB of FLASH memory and a maximum frequency of 16MHz, this microcontroller is ideal for embedded systems that demand both speed and efficiency. Housed in a compact 32-pin UFQFPN package, it supports multiple interfaces including I2C, SPI, and UART, making it a perfect choice for various connectivity n

BrandSTMicroelectronics
PackageUFQFPN
Device TypeMicrocontrollers

Full Specifications

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
Frequency16MHz
Max Operating Temperature125°C
Max Power Dissipation132mW
Min Operating Temperature-40°C

About This Product

The STMicroelectronics MCU 8-bit STM8S STM8 is a versatile and efficient microcontroller designed for a wide range of applications requiring reliable performance and low power consumption. With its 8KB of FLASH memory and a maximum frequency of 16MHz, this microcontroller is ideal for embedded systems that demand both speed and efficiency. Housed in a compact 32-pin UFQFPN package, it supports multiple interfaces including I2C, SPI, and UART, making it a perfect choice for various connectivity needs in industrial and consumer electronics.

What is this product used for?

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

Key Features

  • Case/Package: UFQFPN
  • Number of Pins: 32
  • Interface: I2C, IrDA, LIN, SPI, UART, USART
  • Lifecycle Status: Production
  • Data Bus Width: 8b
  • Max Frequency: 16MHz

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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  • Approved-alternate and cross-reference review when the requested line is constrained
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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 32-Pin UFQFPN EP T/R

STM8S903K3U3TR

STMicroelectronics

The STMicroelectronics MCU 8-bit STM8S STM8 is a versatile and efficient microcontroller designed for a wide range of applications requiring reliable performance and low power consumption. With its 8KB of FLASH memory and a maximum frequency of 16MHz, this microcontroller is ideal for embedded systems that demand both speed and efficiency. Housed in a compact 32-pin UFQFPN package, it supports multiple interfaces including I2C, SPI, and UART, making it a perfect choice for various connectivity n

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