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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM8L EnergyLite
Packaging Tray |
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 ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 32-LQFP (7x7)
Package / Case 32-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM8L101K3T6 from STMicroelectronics is an ultra-low-power 8-bit microcontroller in a 32-LQFP package. It operates from 1.65V to 3.6V and runs at up to 16MHz. Featuring 8KB flash and 1.5KB RAM, it includes an infrared timer, PWM, and a 10-bit ADC. Its low-power design and robust peripherals make it ideal for battery-operated and portable applications.

  • Ultra-low voltage operation: 1.65V minimum enables single-cell battery use.
  • Infrared timer: Built-in support for IR remote protocols.
  • Low power consumption: Multiple low-power modes extend battery life.
  • Compact LQFP-32: Suitable for miniaturized designs.

Battery-Powered Remote Controls

Infrared timer and ultra-low power consumption extend battery life.

Wearable Health Monitors

1.65V operation and small LQFP package suit compact wearable devices.

Smart Home Sensors

Low-power modes and wake-up interrupts enable long-term field deployment.

Portable Consumer Electronics

8KB flash and 1.5KB RAM handle simple UI and sensor tasks.

Medical Disposable Devices

Low cost and low power make it suitable for single-use diagnostic tools.

Environmental Monitoring Nodes

Multiple ADC channels and low leakage current support periodic sensing.

Q: What is the supply voltage range?
A: 1.65V to 3.6V, optimized for low-voltage battery operation.
Q: What is the maximum frequency?
A: 16MHz, providing adequate performance for low-power tasks.
Q: Does it support infrared?
A: Yes, it has an infrared timer for remote control applications.
Q: What is the package type?
A: 32-LQFP, offering a good balance of I/O and footprint.
Base Product Number : STM8L101K3
1.5KB RAM 16MHz 8-bit MCU 8KB flash ADC infrared LQFP-32 STM8 STM8L ultra-low-power wearable
Q: What is the supply voltage range?
A: 1.65V to 3.6V, optimized for low-voltage battery operation.
Q: What is the maximum frequency?
A: 16MHz, providing adequate performance for low-power tasks.
Q: Does it support infrared?
A: Yes, it has an infrared timer for remote control applications.
Q: What is the package type?
A: 32-LQFP, offering a good balance of I/O and footprint.