STMicroelectronics 32 bit ARM Cortex M0+ Microcontroller 32 MHz, 32kB FLASH, 48-Pin LQFP STM32L031C6T6

STMicroelectronics STM32L031C6T6 is a 32 bit ARM Cortex M0+ based microcontroller running at a maximum clock frequency of 32 MHz. It integrates 32kB of Flash memory and 8kB of RAM, housed in a 48-Pin LQFP surface-mount package, offering a compact and efficient solution for embedded design.

This microcontroller supports ultra-low-power operation with supply voltage ranging from 1.65 V to 3.6 V, making it suitable for battery-powered and energy-sensitive applications. Its power-saving features include 0.25 μA standby mode and 0.68 μA stop mode with RTC and RAM retention, enabling extended battery life in portable electronics.

The device includes 38 programmable I/Os, 10 ADC channels with 12-bit resolution sampling up to 1.14 Msps, and 2 analogue comparators with window mode and wake-up capability. It also provides rich connectivity with one USART (IrDA support), one UART (low power), one SPI at 16 Mbits/s, and one I2C supporting SMBus/PMBus protocols.

Timing and control peripherals feature eight timers including a versatile 16-bit timer with up to 4 channels, ultra-low-power timers, RTC, SysTick timer, and watchdog timers. These support complex timing tasks in industrial and consumer applications.

The microcontroller uses flash memory with error correction code (ECC), 1 KB data EEPROM with ECC, and a 20-byte backup register, ensuring data integrity and reliability in harsh environments. Operating temperature range spans from -40°C to 85°C, making it suitable for industrial, commercial, and wearable device use cases.

Other features include brownout reset with selectable thresholds, programmable voltage detector, and multiple internal clock sources enabling precise timing and fast wake-up of 5 μs. The package's compact size, with a length and width of 7.1 mm and a height of 600 μm, suits dense PCB layouts.

Typical applications for the STM32L031C6T6 include IoT devices, industrial and building automation, medical instrumentation, and portable consumer electronics where low power consumption and small footprint are critical.

Features ultra-low-power operation with supply voltage from 1.65 V to 3.6 V. Includes 38 programmable I/Os and 10-channel 12-bit ADC for versatile interfacing. Offers 0.25 μA standby and 0.68 μA stop modes ensuring efficient power management.

Supports multiple clock sources including 16 MHz internal RC oscillator and 32 kHz RTC oscillator. Equipped with 1 USART, 1 UART, 1 SPI, and 1 I2C communication interfaces for robust connectivity. Includes multiple timers: one 16-bit with up to 4 channels and others catering to various timing needs.

Program memory type is Flash with ECC and features 1 KB data EEPROM and 20-byte backup register. Designed for industrial temperature range operation from -40°C to 85°C. Package dimensions are compact with 7.1mm length and width, and 600 μm height suitable for space-constrained applications.

Ideal for IoT, industrial control, and portable electronics requiring efficient, compact microcontroller solutions. Explore the comprehensive range of STMicroelectronics Microcontrollers and enhance your embedded solutions with EnvMart.