STM32L031G6U6 ARM Cortex-M Series Microcontroller UFQFPN-28 4x4mm ST STM32L031G6U6

Product Overview: The STM32L031x4/6 family consists of ultra-low-power, 32-bit microcontrollers based on the high-performance ARM® Cortex®-M0+ processor. Designed for power-sensitive applications, these devices feature an ultra-low-power platform that enables efficient operation across various modes, including Stop and Standby, making them suitable for gas/water meters, industrial sensors, and wearable fitness equipment.

Core Specifications:

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  Manufacturer: STMicroelectronics

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  Core: ARM® 32-bit Cortex®-M0+

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  Operating Voltage: 1.65 V to 3.6 V

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  Clock Frequency: Up to 32 MHz

• Memory:

  • Flash Memory: Up to 32 KB

  • SRAM: 8 KB

  • EEPROM: 1 KB of data EEPROM with ECC

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  Operating Temperature Range: -40°C to +125°C

• Key Peripherals:

  • 12-bit ADC (up to 1.14 Msps)

  • Communication Interfaces: USART, LPUART, SPI, and I2C

  • Timers: 8x timers (including ultra-low-power LPTIM)

  • 7-channel DMA controller

• Additional Features:

  • Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds

  • Internal high-speed 16 MHz factory-trimmed RC clock

  • Pre-programmed bootloader supporting USART and SPI

  • Available in various packages, including TSSOP20, UFQFPN28, UFQFPN32, LQFP32/48, and WLCSP25