STMicroelectronics STM8L101K3T3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.67 | $4.67 |
| 15+ | $1.08 | $16.20 |
| 25+ | $1.05 | $26.25 |
| 50+ | $0.99 | $49.50 |
| 100+ | $0.88 | $88.00 |
| N+ | $0.18 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8L EnergyLite |
| Packaging | Tray | NULL |
| Core Processor | STM8 |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Infrared, POR, PWM, WDT |
| Number of I/O | 30 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 1.5K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 3.6V |
| Data Converters | - |
| 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 STM8L101K3T3 from STMicroelectronics is an ultra-low-power 8-bit MCU built on the efficient STM8 core. It delivers 16MHz performance with 8KB flash and 1.5KB RAM, operating from 1.65V to 3.6V. Housed in a 32-LQFP package, it integrates infrared support, POR, PWM, and WDT, making it a compact solution for cost-sensitive, power-conscious embedded designs.
- Ultra-low power consumption: 1.65V operation and optimized STM8 core extend battery life in portable devices.
- Integrated infrared interface: Reduces external components for IR remote and data applications.
- Wide temperature range: -40°C to 125°C ensures reliability in harsh automotive and industrial environments.
- Compact 32-LQFP package: Saves PCB space while providing enough I/O for control applications.
Battery-Powered Sensor Nodes
With a 1.65V minimum supply and low-power STM8 core, this MCU extends battery life in environmental and industrial sensors.
Infrared Remote Controls
The integrated infrared peripheral simplifies IR encoding/decoding for consumer remote controls and IR data links.
Portable Medical Devices
Its 125°C max temperature rating and low voltage operation suit wearable health monitors and diagnostic tools.
Industrial I/O Modules
PWM outputs and WDT ensure reliable control and fault recovery in industrial actuators and signal conditioning.
Smart Home Controllers
Compact 32-LQFP package and POR/WDT features enable robust control for lighting and appliance modules.
Automotive Body Electronics
Wide temperature range and 16MHz speed support window lift, mirror control, and interior lighting ECUs.
- Q: What is the operating voltage range of the STM8L101K3T3?
- A: It operates from 1.65V to 3.6V, ideal for low-power battery applications.
- Q: What is the maximum CPU speed?
- A: The STM8 core runs at up to 16 MHz.
- Q: How much flash memory does it have?
- A: It provides 8 KB of program flash memory.
- Q: What package is available?
- A: It comes in a 32-pin LQFP package.
- Q: Does it support infrared communication?
- A: Yes, it includes an infrared (IR) interface.
- Q: What is the operating voltage range of the STM8L101K3T3?
- A: It operates from 1.65V to 3.6V, ideal for low-power battery applications.
- Q: What is the maximum CPU speed?
- A: The STM8 core runs at up to 16 MHz.
- Q: How much flash memory does it have?
- A: It provides 8 KB of program flash memory.
- Q: What package is available?
- A: It comes in a 32-pin LQFP package.
- Q: Does it support infrared communication?
- A: Yes, it includes an infrared (IR) interface.

STM8L101K3T3.pdf