STM8S105K4U3A
- Mfr.Part #
- STM8S105K4U3A
- Manufacturer
- STMicroelectronics
- Package / Case
- 32-UFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 16KB FLASH 32UFQFPN
- Stock
- 18,658
- In Stock :
- 18,658
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Microcontrollers
- Supply Voltage-Min (Vsup) :
- 2.95V
- Core Processor :
- STM8A
- RAM Size :
- 2K x 8
- Voltage - Supply (Vcc/Vdd) :
- 2.95V~5.5V
- EEPROM Size :
- 1K x 8
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- DAC Channels :
- No
- Connectivity :
- I2C, IrDA, LINbus, SPI, UART/USART
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Speed :
- 16MHz
- Base Part Number :
- STM8S105
- JESD-30 Code :
- S-XQCC-N32
- Oscillator Type :
- Internal
- Core Size :
- 8-Bit
- Lifecycle Status :
- ACTIVE (Last Updated: 6 months ago)
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Series :
- STM8S
- Program Memory Size :
- 16KB 16K x 8
- Number of I/O :
- 25
- Terminal Position :
- QUAD
- Program Memory Type :
- Flash
- Surface Mount :
- yes
- ECCN Code :
- EAR99
- On Chip Program ROM Width :
- 8
- Width :
- 5mm
- Mounting Type :
- Surface Mount
- Has ADC :
- yes
- PWM Channels :
- yes
- ROM (words) :
- 16384
- DMA Channels :
- No
- Supply Voltage :
- 5V
- Operating Temperature :
- -40°C~125°C TA
- Supply Voltage-Max (Vsup) :
- 5.5V
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Terminal Pitch :
- 0.5mm
- Terminal Form :
- NO LEAD
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Data Converter :
- A/D 7x10b
- Length :
- 5mm
- Bit Size :
- 8
- Package / Case :
- 32-UFQFN Exposed Pad
- Packaging :
- Tray
- Clock Frequency :
- 16MHz
- Height Seated (Max) :
- 0.6mm
- Factory Lead Time :
- 8 Weeks
- Number of Terminations :
- 32
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- STM8S105K4U3A

Microcontrollers STMicroelectronics STM8S105K4U3A Overview
The STM8S105K4U3A, a robust microcontroller from STMicroelectronics, is designed to offer both versatility and high performance for a wide range of embedded applications. This microcontroller is built on STM's advanced 8-bit architecture, offering a perfect balance between performance and power consumption. With 16KB of flash memory, it provides ample space for application code and data storage, which makes it an excellent choice for developers looking to implement complex algorithms and functionalities in cost-sensitive applications. The integration in a 32-pin UFQFPN package ensures minimal footprint and ease of embedding in system designs. The inclusion of rich peripherals, including multiple timers, I/O ports, and communication interfaces, supports diversified control tasks and enhances connectivity options, making the Microcontrollers STMicroelectronics STM8S105K4U3A an ideal microcontroller for scalable electronics designs.
STM8S105K4U3A Features
- 8-bit core processor: Ensures efficient handling of operations with low power consumption.
- 16KB flash memory: Provides sufficient storage for application code and data.
- Advanced connectivity options: Includes I2C, SPI, UART interfaces for versatile peripheral integration.
- Multiple timers and I/O ports: Facilitate complex timing and control operations in embedded applications.
- Low power consumption: Ideal for battery-operated devices.
- 32-pin UFQFPN package: Offers a compact solution for space-constrained applications.
STM8S105K4U3A Applications
- Consumer Electronics: Utilized in household appliances and entertainment systems for reliable control and user interface management.
- Industrial Control Systems: Powers automated machinery control panels, improving operational efficiency and reliability.
- Automotive Applications: Integrated into automotive subsystems for managing vehicle dynamics and cabin comfort controls.
- Medical Devices: Plays a critical role in handheld medical diagnostics and monitoring equipment due to its reliability and power efficiency.
- Building Automation: Controls various aspects of building management systems including lighting, security, and HVAC systems.
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