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STM8S105K4U6A
+StücklisteIC MCU 8BIT 16KB FLASH 32UFQFPN
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HerstellerSTMikroelektronik
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Herstellerteil #STM8S105K4U6A
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Datenblatt STM8S105K4U6A DataSheet
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Paket QFN-32
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Auf Lager4045
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tray |
| Series | STM8S |
| Part Status | Active |
| Core Processor | STM8 |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | I²C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 25 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 2K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.95V ~ 5.5V |
| Data Converters | A/D 7x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
- 16 MHz CPU with 3-stage pipeline
- 32 KB Flash, 1 KB EEPROM, 2 KB RAM
- Peripherals: 10-bit ADC, timers, UART, SPI, I²C
- Operating Voltage: 2.95V–5.5V
- Package: 32-pin UFQFPN (5x5mm)
It’s ideal for low-power, embedded applications like consumer electronics, industrial controls, and automotive systems. The STM8S series offers robust performance with efficient power consumption, supported by ST’s development tools (STVD, STM8Cube).
For more details, refer to the datasheet and reference manual on ST’s website.
Equivalent
- STM8S105K4T6C (LQFP32, similar specs)
- STM8S105K6U6A (higher flash, same package)
- STM8S105S4T6C (LQFP44, more I/O)
- STM8S103K3T6C (lower flash, cost-optimized)
Alternatives from other brands:
- Nuvoton N76E003 (8051 core, similar features)
- Renesas RL78/G13 (low-power alternative)
Check pin compatibility and specs before substitution.
Features
- Core: STM8 16MHz CPU
- Memory: 32KB Flash, 1KB EEPROM, 2KB RAM
- GPIO: Up to 38 I/O pins
- Timers: 3x 16-bit timers (TIM1, TIM2, TIM3), 1x 8-bit timer (TIM4)
- Communication: UART, SPI, I²C
- ADC: 10-bit, 5-channel
- Interfaces: CAN 2.0B, LINUART
- Packaging: 32-pin UFQFPN
- Operating Voltage: 2.95V to 5.5V
- Debugging: SWIM (Single-Wire Interface Module)
- Temperature Range: -40°C to +125°C
Ideal for cost-sensitive industrial and consumer applications.
Pinout
- Pin Count: 32 pins (LQFP package)
- Core: 8-bit STM8, up to 16 MHz
- Flash Memory: 16 KB
- RAM: 2 KB
- EEPROM: 1 KB
- Peripherals:
- 10-bit ADC (5 channels)
- Timers (16-bit & 8-bit)
- UART, SPI, I²C
- Up to 28 GPIOs
- Watchdog, BOR, and reset circuitry
Common applications include industrial control, consumer electronics, and low-power devices.
Manufacturer
STMicroelectronics specializes in designing and producing a wide range of semiconductor products, including microcontrollers (like the STM8 series), sensors, power management ICs, and analog devices. The company serves industries such as automotive, industrial, consumer electronics, and IoT.
The STM8S105K4U6A is an 8-bit microcontroller from the STM8S series, known for its cost-effectiveness, low power consumption, and robust performance in embedded applications.
Application
- Industrial Control: Automation, sensors, motor control.
- Consumer Electronics: Home appliances, remote controls.
- Automotive: Auxiliary systems (e.g., lighting, small actuators).
- Embedded Systems: Low-power devices, timers, and GPIO applications.
- IoT & Smart Devices: Simple connected devices with UART/SPI/I2C.
Its features (16 MHz CPU, 32 KB Flash, rich peripherals) make it suitable for cost-sensitive, low-power applications.
