The STM32L051C8T6TR from STMicroelectronics is an ultra-low-power 32-bit microcontroller based on the Arm® Cortex®-M0+ core, designed for battery-powered and energy-efficient embedded applications.
The device operates at frequencies up to 32MHz and integrates 64KB Flash memory, 8KB SRAM, and 2KB EEPROM, providing flexible memory resources for embedded firmware, data storage, and real-time control applications.
The STM32L051 series features advanced ultra-low-power technology with multiple low-power operating modes, enabling extended battery life in portable and IoT devices. It integrates rich peripherals including ADC, DAC, timers, USART, SPI, I²C interfaces, and touch sensing support.
The MCU offers excellent analog performance and low-power operation while maintaining reliable processing capability. Its compact LQFP-48 surface-mount package makes it suitable for space-constrained designs.
Typical applications include IoT sensor nodes, smart meters, wearable devices, industrial monitoring systems, medical instruments, and battery-powered embedded equipment.
Key Features
- STM32L0 series ultra-low-power MCU
- Arm® Cortex®-M0+ core
- Maximum frequency: 32MHz
- Flash memory: 64KB
- SRAM: 8KB
- Data EEPROM: 2KB
- Ultra-low power consumption
- Multiple low-power modes
- Integrated ADC/DAC
- USART, SPI, I²C interfaces
- Touch sensing support
- Package: LQFP-48
- Suitable for IoT and battery applications
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