STMicroelectronics STM8S105C4T3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.05 | $4.05 |
| 15+ | $2.66 | $39.90 |
| 25+ | $2.60 | $65.00 |
| 50+ | $2.46 | $123.00 |
| 100+ | $2.17 | $217.00 |
| N+ | $0.43 | 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 | 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 ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STMicroelectronics STM8S105C4T3 is an 8-bit MCU with 16KB flash and 2KB RAM. It operates at 16MHz from 2.95V to 5.5V, featuring PWM, brown-out reset, and watchdog. Housed in a 48-LQFP package, it is designed for automotive and industrial applications requiring -40°C to 125°C operation.
- Extended temperature range: -40°C to 125°C for automotive reliability.
- High voltage tolerance: 5.5V direct operation simplifies power design.
- Rich timer peripherals: Multiple PWM channels for complex motor control.
- Cost-effective 8-bit: Lower cost than 32-bit for simple control tasks.
Automotive Body Modules
The 125°C rating and 5.5V operation make it ideal for engine bay sensors and lighting control.
Industrial Motor Drives
Its 16MHz core with PWM timers drives BLDC motors in conveyor systems.
HVAC Controllers
Robust I/O and wide temperature range suit rooftop unit controllers in extreme climates.
Power Tools
High-temperature tolerance and PWM support variable-speed triggers in drills and saws.
Smart Meters
The 48-LQFP package provides enough pins for multi-phase energy measurement.
Agricultural Equipment
Dust-resistant design and wide voltage range handle harsh farm environments.
- Q: What is the core architecture?
- A: It uses the STM8 8-bit core running at 16MHz.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C, suitable for automotive.
- Q: How much flash memory?
- A: It has 16KB flash and 2KB RAM.
- Q: What is the supply voltage?
- A: It runs from 2.95V to 5.5V.
- Q: Does it have PWM?
- A: Yes, it includes multiple PWM timers.
- Q: What is the core architecture?
- A: It uses the STM8 8-bit core running at 16MHz.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C, suitable for automotive.
- Q: How much flash memory?
- A: It has 16KB flash and 2KB RAM.
- Q: What is the supply voltage?
- A: It runs from 2.95V to 5.5V.
- Q: Does it have PWM?
- A: Yes, it includes multiple PWM timers.

STM8S105C4T3.pdf