

ST STM8S105K4U3ATR
Manufacturer No:
STM8S105K4U3ATR
Manufacturer:
Package:
32-UFQFN Exposed Pad
Description:
16KB 16K x 8 FLASH STM8A 8-Bit Microcontroller STM8S Series STM8S105 5V 32-UFQFN Exposed Pad
Quantity:
Delivery:




Payment:







In Stock :Available
Price not displayed? Please send an RFQ, and we will respond immediately.
STM8S105K4U3ATR information
ST STM8S105K4U3ATR technical specifications, attributes, parameters and parts with similar specifications to ST STM8S105K4U3ATR.
- Type
- Parameter
- Lifecycle Status
- ACTIVE (Last Updated: 6 months ago)
- Factory Lead Time
- 8 Weeks
- Mounting Type
- Surface Mount
- Package / Case
- 32-UFQFN Exposed Pad
- Surface Mount
- YES
- Operating Temperature
- -40°C~125°C TA
- Packaging
- Tape & Reel (TR)
- Series
- STM8S
- Part Status
- Active
- Moisture Sensitivity Level (MSL)
- 3 (168 Hours)
- Number of Terminations
- 32
- ECCN Code
- EAR99
- HTS Code
- 8542.31.00.01
- Technology
- CMOS
- Terminal Position
- QUAD
- Terminal Form
- NO LEAD
- Peak Reflow Temperature (Cel)
- NOT SPECIFIED
- Supply Voltage
- 5V
- Terminal Pitch
- 0.5mm
- Time@Peak Reflow Temperature-Max (s)
- NOT SPECIFIED
- Base Part Number
- STM8S105
- JESD-30 Code
- S-XQCC-N32
- Supply Voltage-Max (Vsup)
- 5.5V
- Supply Voltage-Min (Vsup)
- 2.95V
- Number of I/O
- 25
- Speed
- 16MHz
- RAM Size
- 2K x 8
- Voltage - Supply (Vcc/Vdd)
- 2.95V~5.5V
- uPs/uCs/Peripheral ICs Type
- MICROCONTROLLER
- Core Processor
- STM8A
- Peripherals
- Brown-out Detect/Reset, POR, PWM, WDT
- Clock Frequency
- 16MHz
- Program Memory Type
- FLASH
- Core Size
- 8-Bit
- Program Memory Size
- 16KB 16K x 8
- Connectivity
- I2C, IrDA, LINbus, SPI, UART/USART
- Bit Size
- 8
- Data Converter
- A/D 7x10b
- Has ADC
- YES
- DMA Channels
- NO
- PWM Channels
- YES
- DAC Channels
- NO
- ROM (words)
- 16384
- EEPROM Size
- 1K x 8
- On Chip Program ROM Width
- 8
- Length
- 5mm
- Height Seated (Max)
- 0.6mm
Download datasheets and manufacturer documentation for ST STM8S105K4U3ATR.
STM8S105K4U3ATR Overview
There is a 32-UFQFN Exposed Pad package available. The board has 25 I/Os. Using the Mounting Type Surface Mount, the MCU is mounted on PCB. A 8-Bit core is used in order to power the IC chip. The type of memory it uses for its program is FLASH. -40°C~125°C TA is the temperature range at which this Microcontroller operates. STM8S-series components are electrical components. In the case of this Microcontroller, the memory size of the program is 16KB 16K x 8. Powered by a STM8A Core processor. Microcontroller's a MICROCONTROLLER uPs/uCs/Peripheral IC. IC Chip terminations are 32. As a result, this Microcontroller comes with a 8-bit size. Input voltage for the chip is 5V volts. A total of NO DMA channels are available. There are a number of alternatives to the base part number STM8S105 that you can find. Using YES PWM channels, the device works. As far as the clock frequency is concerned, it operates at 16MHz clock speed.
STM8S105K4U3ATR Features
32-UFQFN Exposed Pad package
Mounting type of Surface Mount
STM8S105K4U3ATR Applications
There are a lot of STMicroelectronics
STM8S105K4U3ATR Microcontroller applications.
- Toys
- Robots
- Radio
- Television
- Heater/Fan
- Calculator
- Kindle
- Christmas lights
- 3D printers
- Washing machine
User Guide
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step4:Individual Package

Step5:Anti-collision Filling

Step6:Packaging Box
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
STM8S105K4U3ATR Relevant information
The following parts are popular search parts in Integrated Circuits (ICs).
AIChipLink – Your Trusted Electronic Components Distributor
12.28 M
Listed Part Number3,000+
Leading Manufacturers4.9 M
In-stock SKU15,000+
Warehouse Area(㎡)

