The STM8L050J3M3TR with 8-bit Microcontrollers - MCU Ultra-low-power Value line 8-bit MCU 8 Kbytes Flash, 16 MHz CPU, integrated EEPR is an 8-bit microcontroller manufactured by STMicroelectronics. It includes an 8 Kbytes Flash memory, a 16 MHz CPU, and an integrated EEPR. This microcontroller is designed for ultra-low-power applications such as metering, battery-power devices, sensing, and security systems. It features extensive peripherals including GPIOs, timers, watchdogs, and oscillators. The STM8L050J3M3TR MCU offers low power consumption, robustness, and cost-effectiveness, making it ideal for a wide range of applications.