STM32L010K4T6
Overview
The STM32L010K4T6 is an entry-level ultra-low-power 32-bit microcontroller based on the Arm Cortex-M0+ core operating at 32MHz. It features 16KB of Flash memory, 2KB of RAM, and 128 bytes of integrated EEPROM, all housed in a compact 32-pin LQFP package. This MCU is designed specifically for power-sensitive applications requiring a balance of performance and extreme efficiency.
Why Choose This Part
The device excels in power management with a standby current as low as 0.41 uA and multiple low-power modes to optimize energy consumption. It includes 5V-tolerant I/Os and an integrated EEPROM, which simplifies bill-of-materials by eliminating the need for external data storage for calibration or state data.
Applications
Key Specifications
Getting Started
Engineers can begin development using the STM32CubeL0 software package and the STM32CubeIDE toolchain. Hardware prototyping is typically done with a NUCLEO-L011K4 development board, which includes an integrated ST-LINK debugger for serial wire debug (SWD) access.
Dev Boards
Development boards and breakout modules featuring the STM32L010K4T6 or compatible chips — ready to use for prototyping.
STM32L010 Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | RAM | EEPROM Size | I/O Pins | Package | Flash | Stock |
|---|---|---|---|---|---|---|
| STM32L010K4T6 (this part) | 2K | 128 x 8 | 26 | LQFP-32 | 16KB | 7,307 |
| STM32L010C6T6 | 8K | 256 x 8 | 38 | LQFP-48 | 32KB | 15,852 |



