Description
The STM32L051C8T6TR is an ultra-low-power microcontroller from the STM32 L0 series, built upon the efficient ARM® Cortex®-M0+ 32-bit RISC core. Operating at 32MHz, this device is engineered to provide maximum power efficiency through flexible clock sources, internal voltage adaptation, and diverse low-power modes. Equipped with 64KB of Flash memory, 8KB of RAM, and 2KB of data EEPROM, it offers a robust and reliable platform for energy-sensitive applications, ensuring long-term stability and precise performance in a compact LQFP-48 package.
Key Features
- ARM® Cortex®-M0+ Core: 32-bit RISC processor optimized for ultra-low-power operation at 32MHz.
- High Efficiency: Includes an internal voltage adaptation system and multiple low-power modes (Sleep, Stop, Standby).
- Integrated Memory: 64KB Flash program memory, 8KB RAM, and 2KB of dedicated data EEPROM.
- Precision Analog: 12-bit synchronized ADC with 10 channels for accurate sensor data acquisition.
- System Reliability: Features a Memory Protection Unit (MPU), CRC calculation unit, and 96-bit unique ID for secure, stable operation.
- Robust Backup: Real-time clock (RTC) and 20-byte backup registers that remain powered even in standby mode.
Applications
- Metering: Ideal for energy-efficient gas and water meter deployments.
- Industrial Sensing: Reliable, low-power operation for wired and wireless industrial sensor nodes.
- Healthcare & Fitness: Perfect for portable monitoring devices and fitness equipment.
- Consumer & HMI: Versatile control for remote controllers, video intercoms, gaming peripherals, and GPS hardware.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | STM32L051C8T6TR |
| Core Architecture | ARM Cortex-M0+ (32-bit) |
| Max Clock Frequency | 32 MHz |
| Program Memory | 64 KB Flash |
| RAM / EEPROM | 8 KB RAM / 2 KB EEPROM |
| Supply Voltage | 1.8V to 3.6V |
| Operating Temp | –40°C to +85°C |
| Package/Case | LQFP-48 |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. Please refer to the official STMicroelectronics datasheet for complete electrical characteristics and application design details.






