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STM8S105K4U6ATR The STM8S105K4U6ATR is an 8-bit microcontroller from STMicroelectronics featuring 16KB of FLASH program memory and 2KB of RAM. It operates at speeds up to 16MHz.
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STM8S105K4U6ATR

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STM8S105K4U6ATR is an 8-bit microcontroller from STMicroelectronics featuring 16KB of FLASH program memory and 2KB of RAM. It operates at speeds up to 16MHz.
✓ Total Stock: 9,000 pcs
$ Price Range: $6.40

STM8S105K4U6ATR Available from 1 distributor

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✓ Non-Authorised
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STM8S105K4U6ATR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Frequency
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Supplier Package
Voltage
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STM8S105K4U6ATR Description

Short technical summary and product information.

This STM8S105K4U6ATR microcontroller from STMicroelectronics is an 8-bit device designed for embedded applications. It offers 16KB of FLASH program memory and 1KB of EEPROM, along with 2KB of RAM.

 

The device operates within a voltage range of 2.95V to 5.5V and can achieve speeds of up to 16MHz. It includes integrated peripherals such as Brown-out Detect/Reset, POR, PWM, and WDT, and supports various connectivity options including I²C, IrDA, LINbus, SPI, and UART/USART.

 

The STM8S105K4U6ATR is housed in a 32-UFQFPN (5x5) package and is designed for surface mount applications. It operates within a temperature range of -40°C to 85°C (TA).

 

Key electrical features include 7x10-bit A/D converters and an internal oscillator type.

STM8S105K4U6ATR Quick Information

Product Type: Microcontroller
Canonical Name: STM8S105K4U6ATR 8-Bit Microcontroller
Subcategory: 8-Bit

STM8S105K4U6ATR Compliance

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

STM8S105K4U6ATR Estimated Pricing

Qty Low High
1+ $6.40 $6.40

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

STM8S105K4U6ATR Features

  • 8-Bit STM8 core processor.
  • 16KB FLASH program memory.
  • 2KB RAM and 1KB EEPROM.
  • Operates from 2.95V to 5.5V.
  • 32-UFQFPN surface mount package.

STM8S105K4U6ATR Applications

  • Ideal for embedded control systems
  • Suitable for industrial automation
  • Used in sensor interface applications
  • Applicable in motor control modules

STM8S105K4U6ATR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the program memory size of the STM8S105K4U6ATR?

The program memory size is 16KB (16K x 8).

What is the operating voltage range for this microcontroller?

The operating voltage is 2.95V to 5.5V.

What is the operating temperature range?

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

What package type is the STM8S105K4U6ATR supplied in?

It is supplied in a 32-UFQFPN Exposed Pad package.

What is the mounting type for this component?

The mounting type is Surface Mount.

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