STMicroelectronics 32-Bit ARM Cortex M0+ STM32L0 Microcontroller 32 MHz 32kB FLASH 25-Pin WLCSP STM32L031E6Y6TR

STMicroelectronics STM32L031E6Y6TR is a high-performance 32-bit microcontroller featuring the ARM Cortex M0+ core clocked at 32 MHz. It is engineered for ultra-low power consumption, making it suitable for advanced embedded applications requiring efficient processing with minimal energy use.

This microcontroller comes housed in a compact 25-pin WLCSP package, measuring 2.49 mm in length and 2.1 mm in width, optimized for surface mounting on modern PCBs. It offers 32kB of Flash memory with error correction code (ECC) to ensure data integrity and robust program storage. Additionally, it integrates 8kB of RAM and 1kB of data EEPROM, both with ECC capabilities, supporting reliable data manipulation and retention.

The device supports standard communication interfaces including I2C and SPI, enabling compatibility with a wide range of peripherals and sensors. An operational voltage range from 1.65V to 3.6V allows flexible power supply designs, suitable for battery-powered and low-voltage systems.

Operating temperature tolerance ranges from an industrial grade -55°C up to 175°C, facilitating deployment in harsh environmental conditions typical in automotive, industrial, and consumer electronics sectors. The microcontroller provides up to 20 programmable I/O pins, with 5V tolerance for robust signal interfacing.

Advanced low-power features such as a 0.23 μA standby mode and 0.35 μA stop mode with multiple wakeup pins support extended battery life in portable and IoT devices. Integrated safety functions include a brownout reset with selectable thresholds and programmable voltage detector for system reliability.

This microcontroller is RoHS3 and REACH compliant, ensuring environmental safety standards and suitability for broad commercial and industrial use. Operates at a maximum clock frequency of 32 MHz. Includes 32kB Flash program memory with ECC.

Features 8kB RAM and 1kB data EEPROM with ECC. Supports I2C and SPI interfaces for peripheral communication. Power supply voltage range from 1.65V to 3.6V. Wide operating temperature range from -55°C to 175°C. 20 programmable I/O pins with 5V tolerance.

Compact 25-pin WLCSP surface mount package. Ultra-low power consumption modes for extended battery life. Compliant with RoHS3 and REACH environmental standards.

Ideal for industrial, automotive, consumer, and IoT applications requiring low power, high efficiency, and robust embedded control. Explore more STMicroelectronics Microcontrollers and related semiconductor products at EnvMart.