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Integrated Circuits (ICs)

STM8S903K3T3CTR

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

The STMicroelectronics Mainstream Application Specific Line 8-bit MCU is a versatile microcontroller designed for a wide range of embedded applications. With 8 Kbytes of Flash memory and a 16 MHz CPU, this MCU delivers efficient performance while maintaining low power consumption. Its robust features, including integrated EEPROM and multiple I/O options, make it an ideal choice for both consumer and industrial applications. Housed in a compact LQFP package, this microcontroller operates reliably

BrandSTMicroelectronics
PackageLQFP
Device TypeMicrocontrollers

Full Specifications

Number of Pins32
Number of I/Os28
Memory Size8kB
Min Supply Voltage2.95V
Max Supply Voltage5.5V
Lifecycle StatusProduction
Frequency16MHz
Max Operating Temperature125°C
Min Operating Temperature-40°C
Nominal Supply Current5µA
Number of A/D Converters7
Number of I2C Channels1
Number of SPI Channels1
Number of Timers/Counters1

About This Product

The STMicroelectronics Mainstream Application Specific Line 8-bit MCU is a versatile microcontroller designed for a wide range of embedded applications. With 8 Kbytes of Flash memory and a 16 MHz CPU, this MCU delivers efficient performance while maintaining low power consumption. Its robust features, including integrated EEPROM and multiple I/O options, make it an ideal choice for both consumer and industrial applications. Housed in a compact LQFP package, this microcontroller operates reliably across a temperature range of -40°C to 125°C, ensuring optimal performance in demanding environments.

What is this product used for?

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

Key Features

  • Case/Package: LQFP
  • Number of Pins: 32
  • Lifecycle Status: Production
  • Number of I/Os: 28
  • Memory Size: 8kB
  • Min Supply Voltage: 2.95V

Typical Use Cases

Embedded Processors and Controllers Microcontrollers LQFP 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
  • 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 Application specific line 8-bit MCU with 8 Kbytes Flash, 16 MHz CPU, integrated EEPROM

STM8S903K3T3CTR

STMicroelectronics

The STMicroelectronics Mainstream Application Specific Line 8-bit MCU is a versatile microcontroller designed for a wide range of embedded applications. With 8 Kbytes of Flash memory and a 16 MHz CPU, this MCU delivers efficient performance while maintaining low power consumption. Its robust features, including integrated EEPROM and multiple I/O options, make it an ideal choice for both consumer and industrial applications. Housed in a compact LQFP package, this microcontroller operates reliably

  • Competitive pricing from verified sources
  • Sample to production quantities
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