STM8S105K6U6ATR
- Mfr.Part #
- STM8S105K6U6ATR
- Manufacturer
- STMicroelectronics
- Package / Case
- 32-UFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 32UFQFPN
- Stock
- 101,135
- In Stock :
- 101,135
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Microcontrollers
- Number of I/O :
- 25
- Number of External Interrupts :
- 23
- Number of Timers/Counters :
- 8
- EEPROM Size :
- 1K x 8
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Terminal Position :
- QUAD
- Number of Terminations :
- 32
- Bit Size :
- 8
- Factory Lead Time :
- 8 Weeks
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Number of Pins :
- 32
- Lead Free :
- Lead Free
- On Chip Data RAM Width :
- 8
- Core Size :
- 8-Bit
- Boundary Scan :
- No
- Length :
- 5mm
- Package / Case :
- 32-UFQFN Exposed Pad
- Memory Size :
- 32kB
- Program Memory Size :
- 32KB 32K x 8
- Core Processor :
- STM8
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Max Power Dissipation :
- 360mW
- PWM Channels :
- yes
- Supply Voltage-Min (Vsup) :
- 2.95V
- Interface :
- I2C, IrDA, LIN, SPI, UART, USART
- Oscillator Type :
- Internal
- Frequency :
- 16MHz
- Program Memory Type :
- Flash
- Lifecycle Status :
- ACTIVE (Last Updated: 6 months ago)
- ECCN Code :
- EAR99
- DAC Channels :
- No
- Mount :
- Surface Mount
- Low Power Mode :
- yes
- Series :
- STM8S
- Connectivity :
- I2C, IrDA, LINbus, SPI, UART/USART
- RAM (words) :
- 2000
- JESD-609 Code :
- e3
- DMA Channels :
- No
- Watchdog Timer :
- yes
- Mounting Type :
- Surface Mount
- Has ADC :
- yes
- RAM Size :
- 2K x 8
- Data Converter :
- A/D 7x10b
- Packaging :
- Tape and Reel (TR)
- Operating Temperature :
- -40°C~85°C TA
- Terminal Pitch :
- 0.5mm
- Base Part Number :
- STM8S105
- Supply Voltage :
- 5V
- Height Seated (Max) :
- 0.6mm
- Supply Voltage-Max (Vsup) :
- 5.5V
- Radiation Hardening :
- No
- RoHS Status :
- ROHS3 Compliant
- Data Bus Width :
- 8B
- On Chip Program ROM Width :
- 8
- Format :
- FIXED-POINT
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Voltage - Supply (Vcc/Vdd) :
- 2.95V~5.5V
- Datasheets
- STM8S105K6U6ATR

Microcontrollers STMicroelectronics STM8S105K6U6ATR Overview
The STM8S105K6U6ATR from STMicroelectronics is a robust and versatile 8-bit microcontroller designed to cater to a wide range of applications requiring high reliability and performance. This MCU integrates 32KB of Flash memory within a compact 32UFQFPN package, making it ideal for space-constrained environments. With its advanced architecture and embedded features, the Microcontrollers STMicroelectronics STM8S105K6U6ATR meets the stringent requirements of modern embedded systems, offering a balanced combination of efficiency and power to optimize system operation.
STM8S105K6U6ATR Features
The STM8S105K6U6ATR microcontroller boasts an array of features that enhance its applicability in various high-demand environments. These include 32KB of Flash memory, a comprehensive set of I/O interfaces, and a highly efficient 16 MHz advanced STM8 core. This MCU also supports advanced peripherals such as USART, SPI, and I2C communications interfaces, which are essential for complex communications setups. Additionally, it offers robust 10-bit ADCs, providing precise analog to digital conversion, critical for sensor interfacing and data acquisition tasks.
STM8S105K6U6ATR Applications
- Industrial Automation: In factory settings, the STM8S105K6U6ATR can manage process control systems, improving efficiency and reliability through its robust I/O capabilities and real-time responsiveness.
- Consumer Electronics: This microcontroller is used in home appliances and entertainment systems, where it provides core functionality, managing user interfaces and device operations smoothly.
- Automotive Applications: The STM8S105K6U6ATR is suitable for automotive subsystems, such as body control modules, where its reliability and operational integrity are critical under varying environmental conditions.
- Medical Devices: It supports the functionalities of portable medical devices by ensuring low power consumption and high data accuracy, crucial for patient monitoring systems.
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