STMicroelectronics STM8S103K3T3C
Regular price
$3.25
Regular price
$2.32
Sale price
$3.25
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.25 | $3.25 |
| 15+ | $2.13 | $31.95 |
| 25+ | $2.09 | $52.25 |
| 50+ | $1.97 | $98.50 |
| 100+ | $1.74 | $174.00 |
| N+ | $0.35 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8S |
| Packaging | Tray | NULL |
| 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 ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-LQFP (7x7) |
| Package / Case | 32-LQFP |
| ROHS |  |
The STM8S103K3T3C is a robust 8-bit MCU from STMicroelectronics. It operates from 2.95V to 5.5V, making it flexible for mixed-voltage designs. The STM8 core runs at 16MHz with 8KB flash and 1KB RAM. Its 32-LQFP package provides ample I/O. Built-in brown-out reset, POR, PWM, and WDT ensure dependable operation from -40°C to 125°C.
- Wide voltage range (2.95-5.5V) – simplifies power supply design.
- Extended temperature range (-40 to 125°C) – suitable for automotive and industrial.
- Integrated brown-out detection – prevents erratic behavior during power dips.
- 32-pin LQFP – offers more I/O for complex control.
Automotive Control Units
With 125°C operation and 5V tolerance, it handles engine bay sensors and actuators.
Industrial Automation
16MHz STM8 core with robust reset circuitry ensures reliable PLC I/O modules.
Power Supply Management
PWM outputs and brown-out detection enable precise SMPS control.
Consumer Electronics
8KB flash is sufficient for remote controls and small home appliances.
HVAC Systems
Wide temperature range supports outdoor unit controllers.
Motor Drivers
PWM channels drive brushless DC motors in fans and pumps.
- Q: What is the supply voltage range?
- A: It operates from 2.95V to 5.5V, compatible with 3.3V and 5V systems.
- Q: What is the maximum temperature rating?
- A: It works from -40°C to 125°C, suitable for harsh environments.
- Q: How much flash memory is available?
- A: It has 8KB of flash and 1KB of RAM.
- Q: What package does it come in?
- A: It is available in a 32-pin LQFP package.
- Q: Does it support PWM?
- A: Yes, it includes PWM, WDT, POR, and brown-out detection.
Base Product Number ：
STM8S103K3T3C
STM8S103K3T3C.pdf
- Q: What is the supply voltage range?
- A: It operates from 2.95V to 5.5V, compatible with 3.3V and 5V systems.
- Q: What is the maximum temperature rating?
- A: It works from -40°C to 125°C, suitable for harsh environments.
- Q: How much flash memory is available?
- A: It has 8KB of flash and 1KB of RAM.
- Q: What package does it come in?
- A: It is available in a 32-pin LQFP package.
- Q: Does it support PWM?
- A: Yes, it includes PWM, WDT, POR, and brown-out detection.
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