STM32F038K6

The STM32F038K6 is a high-performance 32-bit ARM Cortex-M0 microcontroller from STMicroelectronics, designed for cost-sensitive and power-efficient applications. It features a maximum operating frequency of 48 MHz, delivering robust processing capabilities while maintaining low power consumption. The device includes 64 KB of flash memory and 8 KB of SRAM, providing sufficient storage for embedded applications with minimal external components. This microcontroller integrates a wide range of peripherals essential for industrial, consumer, and IoT applications, such as up to 15 channels of analog-to-digital conversion (ADC), two 12-bit DACs, and multiple communication interfaces including USART, SPI, I2C, and a single USB 2.0 full-speed interface. Its advanced timer functionality supports PWM generation, input capture, and output compare operations, making it ideal for motor control, signal processing, and sensor interfacing tasks. The STM32F038K6 offers ultra-low-power operation modes—including Stop, Standby, and Shutdown—enabling extended battery life in portable and battery-powered devices. It also includes a hardware-accelerated cryptographic engine supporting AES-128 encryption, enhancing security in connected systems. The chip operates over a wide voltage range (1.8 V to 3.6 V), ensuring compatibility with various power supply configurations. Built on ST’s advanced CMOS technology, the STM32F038K6 delivers excellent electromagnetic compatibility (EMC) performance and supports both 32-bit and 16-bit instruction sets, optimizing code density and execution speed. Its flexible pinout and compact LQFP32 package make it suitable for space-constrained designs. The device is supported by a comprehensive development ecosystem, including STM32CubeMX for configuration, STM32CubeIDE for software development, and extensive documentation and reference designs. Common applications include smart meters, home automation, wearable devices, remote controls, and basic human-machine interfaces (HMI). Its combination of performance, integration, and energy efficiency makes it an optimal choice for developers seeking a reliable, scalable solution in resource-constrained environments.