STM32L052 in STM32 Family
The STM32L052 sub-family from STMicroelectronics is a line of ultra-low-power microcontrollers based on the ARM Cortex-M0+ core, operating at frequencies up to 32 MHz. Designed to optimize energy consumption, these devices integrate advanced power-saving features such as multiple low-power modes, a low-power autonomous peripheral set, and a highly efficient voltage scaling system. These MCUs are primarily utilized in battery-operated systems where maximizing operational lifespan without sacrificing essential processing power is a critical design requirement.
Variants in This Sub-Family
Comparing specs that differ across variants.
| Part Number | Peripherals | I/O Pins | Package | Flash | Stock |
|---|---|---|---|---|---|
| STM32L052C8T6 (STMicroelectronics) | Brown-out Detect/R.. | 37 | LQFP-48 | 64KB | 22,400 |
| STM32L052K6T6 (STMicroelectronics) | Brown-out Detect/R.. | 27 | LQFP-32 | 32KB | 1,557 |
| STM32L052K8T6 (STMicroelectronics) | Brown-out Detect/R.. | 27 | LQFP-32 | 64KB | 1,506 |
Variants within the STM32L052 sub-family primarily differ based on Flash memory density, ranging from 32KB to 64KB, and package configurations which include LQFP32, LQFP48, UFQFPN32, and WLCSP36. These options allow engineers to scale the physical footprint and I/O count, such as the number of available GPIOs or analog input channels, to meet specific PCB constraints while maintaining software compatibility across the sub-family.
