STMicroelectronics STM8S105K6U6A Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 32KB FLASH 32UFQFPN

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
STM8S105K6U6A
Detailed Description
IC MCU 8BIT 32KB FLASH 32UFQFPN
Package
32-UFQFN Exposed Pad
Key Features
Package / Case: 32-UFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
STM8S105K6U6A Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics STM8S105K6U6A Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
2K x 8
Package / Case
32-UFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.95V ~ 5.5V
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
25
Speed
16MHz
EEPROM Size
1K x 8
Core Processor
STM8
Alternate Parts Comparison (STM8S105K6U6A vs STM32G051K8U6TR vs STM32G071KBU7TR vs STM32G071KBU6TR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 32-UFQFN Exposed Pad | 32-UFQFN Exposed Pad | 32-UFQFN Exposed Pad | 32-UFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.95V ~ 5.5V | 1.7V ~ 3.6V | 1.7V ~ 3.6V | 1.7V ~ 3.6V |
| Core Processor | STM8 | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ |
| Core Size | 8-Bit | 32-Bit | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 2K x 8 | 18K x 8 | 36K x 8 | 36K x 8 |
| Connectivity | I²C, IrDA, LINbus, SPI, UART/USART | I²C, IrDA, LINbus, SPI, UART/USART | HDMI-CEC, I²C, IrDA, LINbus, SPI, UART/USART, USB Type-C™ (Power Delivery) | HDMI-CEC, I²C, IrDA, LINbus, SPI, UART/USART, USB Type-C™ (Power Delivery) |
| Data Converters | A/D 7x10b | A/D 18x12b SAR; D/A 2x12b | A/D 13x12b SAR; D/A 2x12b | A/D 13x12b; D/A 2x12b |
| Oscillator Type | Internal | External, Internal | External, Internal | External, Internal |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, Temp Sensor, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, Temp Sensor, WDT |
| Program Memory Size | 32KB (32K x 8) | 64KB (64K x 8) | 128KB (128K x 8) | 128KB (128K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.