STMicroelectronics STM8S105S4T6C
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.68 | $3.68 |
| 15+ | $2.42 | $36.30 |
| 25+ | $2.37 | $59.25 |
| 50+ | $2.24 | $112.00 |
| 100+ | $1.97 | $197.00 |
| N+ | $0.39 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8S |
| Packaging | Tray | |
| 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 | 34 |
| 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 9x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | - |
| Package / Case | 44-LQFP |
| ROHS |  |
The STM8S105S4T6C is a mainstream 8-bit microcontroller from STMicroelectronics, featuring the STM8 core at up to 16 MHz. It operates from 2.95V to 5.5V, making it suitable for a wide range of industrial and consumer applications. With 16KB of Flash and 2KB of RAM, it offers sufficient memory for control algorithms. The 44-LQFP package provides a compact footprint with ample I/O. This MCU includes essential peripherals such as PWM, watchdog, and brown-out reset for reliable system design.
- Proven STM8 architecture: Mature and reliable 8-bit core with extensive documentation.
- Wide voltage range: Supports 3.3V and 5V systems without level shifters.
- Rich peripheral set: Timers, UART, SPI, I2C, and ADC cover most control needs.
- Low cost: Ideal for high-volume, cost-sensitive products.
- Long-term availability: ST guarantees supply for industrial applications.
Motor Control
Multiple PWM channels and 16MHz processing enable efficient brushless DC motor drives.
Power Supply Management
Brown-out reset and wide voltage range ensure stable operation in switch-mode power supplies.
Consumer Electronics
Cost-effective 8-bit solution for remote controls, toys, and small appliances.
Automotive Lighting
5V operation and robust I/O drive LED lighting modules in vehicles.
Security Systems
Watchdog timer and reliable operation support alarm panels and access control.
Smart Sensors
Analog comparators and timers allow simple sensor conditioning and data acquisition.
- Q: What is the difference between STM8S105S4T6C and STM8S105S4T6CTR?
- A: The CTR suffix indicates tape-and-reel packaging; the electrical specifications are identical.
- Q: What is the operating voltage?
- A: It operates from 2.95V to 5.5V.
- Q: What is the maximum speed?
- A: The STM8 core runs at up to 16 MHz.
- Q: How much memory is available?
- A: It has 16KB Flash and 2KB RAM.
- Q: What package is it?
- A: It is available in a 44-pin LQFP package.
STM8S105S4T6C.pdf
- Q: What is the difference between STM8S105S4T6C and STM8S105S4T6CTR?
- A: The CTR suffix indicates tape-and-reel packaging; the electrical specifications are identical.
- Q: What is the operating voltage?
- A: It operates from 2.95V to 5.5V.
- Q: What is the maximum speed?
- A: The STM8 core runs at up to 16 MHz.
- Q: How much memory is available?
- A: It has 16KB Flash and 2KB RAM.
- Q: What package is it?
- A: It is available in a 44-pin LQFP package.
