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STM8S105K4T6C The STMicroelectronics STM8S105K4T6C is an 8-bit microcontroller with 16KB of Flash program memory and 2KB of RAM. It operates at speeds up to 16MHz.
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STM8S105K4T6C

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics STM8S105K4T6C is an 8-bit microcontroller with 16KB of Flash program memory and 2KB of RAM. It operates at speeds up to 16MHz.
✓ Total Stock: 19,997 pcs
$ Price Range: $6.40

STM8S105K4T6C Available from 3 distributors

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✓ Non-Authorised
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Fe Components ✓
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11,497 pcs
On Request
11497 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
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7,500 pcs
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7500 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Braun Electronic Components ✓
Non-Authorised Inventory information
1,000 pcs
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1000 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

STM8S105K4T6C Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Lead Spacing
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Tape & Reel
Voltage
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STM8S105K4T6C Description

Short technical summary and product information.

The STM8S105K4T6C from STMicroelectronics is an 8-bit microcontroller designed for embedded applications. It features 16KB of FLASH program memory and 2KB of RAM, with an additional 1KB of EEPROM for data storage. This microcontroller operates at a speed of 16MHz and supports a wide voltage range from 2.95V to 5.5V.

 

Connectivity options include I²C, IrDA, LINbus, SPI, and UART/USART, making it versatile for various communication protocols. It is equipped with an A/D converter (7x10b) and peripherals such as Brown-out Detect/Reset, POR, PWM, and WDT. The device operates within a temperature range of -40°C to 85°C (TA).

 

Packaged in a 32-LQFP format, the STM8S105K4T6C is designed for surface mount applications. Its robust feature set and compact size make it suitable for a range of control and processing tasks in embedded systems.

STM8S105K4T6C Quick Information

Product Type: Microcontroller
Canonical Name: STM8S105K4T6C 8-Bit 16KB Flash Microcontroller
Subcategory: 8-Bit

STM8S105K4T6C Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

STM8S105K4T6C Estimated Pricing

Qty Low High
1+ $6.40 $6.40

Estimated market price range - modelled values for guidance only, not live distributor offers.

STM8S105K4T6C Features

  • 8-bit STM8 core processor.
  • 16KB Flash program memory.
  • 2KB RAM and 1KB EEPROM.
  • Operates at 16MHz speed.
  • 32-LQFP surface mount package.

STM8S105K4T6C Applications

  • Suitable for general embedded control.
  • Ideal for applications needing I2C or SPI.
  • Used in systems with UART communication.
  • Designed for surface mount assembly.

STM8S105K4T6C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the program memory size of the STM8S105K4T6C?

The STM8S105K4T6C has 16KB of Flash program memory.

What is the operating voltage range for this microcontroller?

The operating voltage range is 2.95V to 5.5V.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C (TA).

What package type is the STM8S105K4T6C available in?

It is available in a 32-LQFP package.

What mounting type is required for the 32-LQFP package?

The 32-LQFP package requires surface mount.

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