STM32L053C8T – STMicroelectronics

The STMicroelectronics STM32L053C8T is a 32-bit ultra-low-power microcontroller based on the ARM Cortex-M0+ core, optimized for extended battery life applications. It features 64 KB of Flash memory and 8 KB of SRAM, along with a rich set of peripherals including USART, I2C, SPI, and a 12-bit ADC. The device operates within a typical voltage range of 1.8V to 3.6V, enabling efficient power management. Its GPIO pins can typically source or sink up to 20mA. Housed in a 48-pin LQFP package, the STM32L053C8T offers a compact footprint for space-constrained designs. It is commonly used in IoT devices, wearables, and low-power sensor applications, offering a balance of performance and power efficiency. The operating temperature range spans –40°C to 85°C, ensuring reliable operation in diverse environments. Its integrated LCD driver and RTC further enhance its suitability for battery-powered applications, offering significant advantages in reducing external component count and overall system power consumption.