STMicroelectronics STM8S105C4T6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.58 | $3.58 |
| 15+ | $2.36 | $35.40 |
| 25+ | $2.30 | $57.50 |
| 50+ | $2.18 | $109.00 |
| 100+ | $1.92 | $192.00 |
| N+ | $0.38 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8S |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 | 38 |
| 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 10x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | - |
| Package / Case | 48-LQFP |
| ROHS |
The STMicroelectronics STM8S105C4T6TR is a robust 8-bit microcontroller in a 48-LQFP package. Running at 16MHz with 16KB flash and 2KB RAM, it operates from 2.95V to 5.5V. With PWM, brown-out detection, and WDT, it is a cost-effective choice for automotive, industrial, and consumer control applications.
- Wide Voltage Range: 2.95V-5.5V operation simplifies interfacing with both 3.3V and 5V peripherals.
- Cost-Effective 8-bit Core: 16MHz performance at low cost for high-volume applications.
- Integrated Safety Features: BOD, POR, and WDT enhance system reliability in noisy environments.
- Flexible PWM: Multiple channels support motor speed control and LED dimming.
Automotive Body Modules
5V operation and robust reset circuitry make it suitable for window lift and mirror control modules in vehicles.
Industrial Timers and Counters
16MHz core with PWM outputs drives simple motor and relay control in conveyor systems.
Consumer Appliances
Cost-effective 8-bit solution for washing machine timers, microwave control panels, and air conditioner interfaces.
Power Tools
Wide voltage range tolerates battery voltage sag, while PWM controls brushless DC motors in drills and saws.
Lighting Control
PWM channels enable dimming for LED drivers in architectural and street lighting.
Sensor Interfaces
Multiple GPIO and UART interfaces connect to temperature, humidity, and proximity sensors for building automation.
- Q: What is the core architecture of this MCU?
- A: It uses the STM8 8-bit core running at up to 16 MHz.
- Q: What is the supply voltage range?
- A: It operates from 2.95V to 5.5V, making it compatible with 3.3V and 5V systems.
- Q: How much flash memory is available?
- A: It has 16KB flash and 2KB RAM for small to medium applications.
- Q: What package is this variant?
- A: It comes in a 48-LQFP package, suitable for through-hole or SMD assembly.
- Q: Does it include PWM and safety features?
- A: Yes, it has PWM, brown-out detect/reset, POR, and WDT.
- Q: What is the core architecture of this MCU?
- A: It uses the STM8 8-bit core running at up to 16 MHz.
- Q: What is the supply voltage range?
- A: It operates from 2.95V to 5.5V, making it compatible with 3.3V and 5V systems.
- Q: How much flash memory is available?
- A: It has 16KB flash and 2KB RAM for small to medium applications.
- Q: What package is this variant?
- A: It comes in a 48-LQFP package, suitable for through-hole or SMD assembly.
- Q: Does it include PWM and safety features?
- A: Yes, it has PWM, brown-out detect/reset, POR, and WDT.

STM8S105C4T6TR.pdf