STMicroelectronics STM8S103K3T6C
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.39 | $2.39 |
| 15+ | $1.57 | $23.55 |
| 25+ | $1.54 | $38.50 |
| 50+ | $1.45 | $72.50 |
| 100+ | $1.28 | $128.00 |
| N+ | $0.26 | 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 | 28 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 640 x 8 |
| RAM Size | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.95V ~ 5.5V |
| Data Converters | A/D 4x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | - |
| Package / Case | 32-LQFP |
| ROHS |
The STM8S103K3T6C from STMicroelectronics is a 16MHz STM8 microcontroller with 8KB Flash and 1K x 8 RAM. It operates from 2.95V to 5.5V and comes in a 32-LQFP package. Integrated brown-out reset, POR, PWM, and WDT make it a cost-effective choice for basic control tasks.
- 16MHz STM8 core – efficient 8-bit performance.
- 5.5V operation – compatible with legacy 5V systems.
- 32-LQFP – more I/O pins for complex designs.
- Integrated WDT – enhances system reliability.
Consumer Electronics
8KB Flash and 16MHz are sufficient for remote controls and small appliances.
Power Tools
5.5V operation and PWM control motor speed with robust protection.
Automotive Aftermarket
Wide voltage tolerance handles vehicle power fluctuations.
Lighting Control
PWM outputs drive LED dimming circuits efficiently.
Simple Industrial Timers
WDT and brown-out reset ensure reliable operation in factories.
HVAC Sensors
Low pin count and small LQFP package fit compact thermostat designs.
- Q: What is the core?
- A: STM8 8-bit core.
- Q: What is the max frequency?
- A: 16MHz.
- Q: What is the voltage range?
- A: 2.95V to 5.5V.
- Q: How much Flash and RAM?
- A: 8KB Flash and 1K x 8 RAM.
- Q: What package is this?
- A: 32-LQFP.
- Q: What is the core?
- A: STM8 8-bit core.
- Q: What is the max frequency?
- A: 16MHz.
- Q: What is the voltage range?
- A: 2.95V to 5.5V.
- Q: How much Flash and RAM?
- A: 8KB Flash and 1K x 8 RAM.
- Q: What package is this?
- A: 32-LQFP.

STM8S103K3T6C.pdf