STM32L162RET6 is a high-performance ultra-low power 32-bit microcontroller (MCU) from STMicroelectronics, belonging to the STM32L162 series. It integrates an ARM Cortex-M3 core, designed for portable, industrial, and medical applications requiring ultra-low power consumption and stable performance.
Core Features: Equipped with a 32MHz Cortex-M3 core, it has 512KB Flash program memory, 80KB SRAM, and 16KB EEPROM with ECC. The chip features 51 I/O pins, 24-channel 12-bit ADC, 2-channel 12-bit DAC, and multiple communication interfaces including USART, SPI, I²C, and USB 2.0. It operates at a supply voltage of 1.8V to 3.6V, with an industrial temperature range of -40°C to +85°C, and comes in a 64-LQFP (10x10mm) surface-mount package. It supports multiple low-power modes, with 290nA in standby mode and 8µs wake-up time, plus a 128-bit AES hardware encryption accelerator.
Key Applications: Widely used in portable electronic devices, medical and handheld equipment, industrial control systems, sensor networks, utility metering, and smart home devices. It is suitable for applications requiring long battery life, such as portable diagnostic devices, wireless sensors, and alarm systems. As a reliable ultra-low power MCU from STMicroelectronics, it is favored for its stable performance, RoHS3 compliance, and rich peripherals, making it the preferred choice for high-quality low-power electronic designs.
