STMicroelectronics STM8L052C6T6TR 8-Bit MCU with 32KB Flash and 48-LQFP Package

Introducing the STM8L052C6T6TR: High-Performance Low-Power Microcontroller

STMicroelectronics' STM8L052C6T6TR is a cutting-edge 8-bit microcontroller designed for applications requiring exceptional energy efficiency, robust processing capabilities, and versatile peripheral integration. Part of the STM8L EnergyLite family, this device combines advanced power-saving technologies with a comprehensive feature set, making it ideal for battery-powered devices, industrial automation, and IoT solutions. With its 32KB flash memory and 48-LQFP packaging, this MCU delivers both performance and flexibility for modern embedded systems.

Key Features

At the heart of the STM8L052C6T6TR lies STMicroelectronics' proprietary STM8A core, operating at up to 16MHz. This architecture maintains compatibility with existing STM8 families while optimizing power consumption through multiple low-power modes. The device's 32KB flash memory supports in-application programming, enabling firmware updates without system downtime. Complemented by 2KB of RAM and 256 bytes of EEPROM, this MCU provides ample storage for complex applications and critical data retention.

One of the standout characteristics of this microcontroller is its comprehensive peripheral suite. Engineers gain access to 41 programmable I/O lines, along with specialized interfaces including I²C, SPI, UART/USART, and IrDA transceivers. The integrated LCD controller supports direct driving of segmented displays, while the 25-channel 12-bit ADC ensures precise analog signal processing. Advanced peripherals like hardware watchdog timer (WDT), DMA controller, and brown-out detection enhance system reliability in demanding environments.

Energy Efficiency Redefined

The STM8L052C6T6TR's true strength lies in its power management capabilities. Operating across a wide voltage range (1.8V-3.6V) and featuring seven low-power modes, this MCU achieves industry-leading energy efficiency. Its unique dynamic clock control allows independent peripheral operation while the CPU sleeps, reducing consumption to as little as 330nA in Halt mode. This makes it particularly well-suited for applications requiring extended battery life, such as wireless sensors, wearable devices, and smart meters.

Industrial-Grade Reliability

Engineered for demanding applications, this microcontroller maintains functionality across extreme temperature ranges (-40°C to +85°C). The 48-LQFP package (7x7mm) combines compact size with excellent thermal performance, while the internal oscillator eliminates external timing component requirements. With STMicroelectronics' 10-year product longevity guarantee, designers can confidently implement this MCU in long-term projects requiring consistent supply chain stability.

Comparison Table

For developers, STMicroelectronics provides comprehensive support through STM8CubeMX configuration tools, ST-Link/V2 programmers, and extensive application notes. The device's compatibility with popular development environments like IAR Embedded Workbench and STM32CubeIDE ensures smooth integration into existing workflows. Whether implementing motor control systems, smart sensors, or portable medical devices, engineers will appreciate the STM8L052C6T6TR's balance of performance, power efficiency, and ease of use.

Tags: Energy-Efficient Microcontroller, Industrial IoT Solutions, Embedded Systems, Low Power MCU, Advanced Peripheral Integration