STM8L151G6U6 – Integrated Circuit – STMicroelectronics

8-bit Microcontrollers – MCU 8BIT Ultralow MCU 32KB Flash 2KB RAM

STM8L151G6U6 – 8-Bit Ultra-Low-Power Microcontroller – STMicroelectronics

Optimize your energy-sensitive designs with the STM8L151G6U6 microcontroller from STMicroelectronics. This 8-bit IC delivers exceptional power efficiency without compromising performance, making it ideal for battery-operated and portable devices where extended operation is critical. Leverage its integrated peripherals and robust feature set to simplify development while minimizing BOM costs.

Key Features

• Ultra-Low Power Consumption: Operates at 1.8V–3.6V for battery longevity
• High-Performance Core: 16MHz STM8 CPU with 32KB FLASH program memory
• Rich Connectivity: I2C, IrDA, SPI, UART/USART interfaces
• Advanced Peripherals: DMA, PWM, 12-bit ADC (18 channels), 12-bit DAC
• Robust Memory: 2KB RAM + 1KB EEPROM for data retention
• Industrial Reliability: -40°C to +85°C operating temperature range

Technical Details

Built around an efficient 8-bit STM8 core, this microcontroller integrates 26 I/O pins within a compact 28-UFQFN (4x4mm) surface-mount package. It features multiple power-saving modes, internal oscillators, and hardware safeguards including brown-out reset, power-on reset, and watchdog timers. The 18-channel 12-bit ADC and single 12-bit DAC enable precise analog signal processing, while embedded communication protocols ensure seamless system interfacing.

Typical Applications

• Portable medical devices & wearables
• IoT sensors and smart meters
• Battery-powered industrial controls
• Consumer electronics (remote controls, toys)
• Building automation systems

About STMicroelectronics

STMicroelectronics is a globally recognized leader in semiconductor solutions, renowned for innovation in microcontrollers, power management, and sensors. With decades of industry expertise, STMicroelectronics consistently delivers products that meet rigorous quality standards, serving automotive, industrial, and consumer markets worldwide.

The company’s commitment to sustainability and cutting-edge R&D ensures reliable, future-proof components. STMicroelectronics’ microcontrollers, like the STM8L EnergyLite series, are trusted for their low-power architectures and robust performance in mission-critical applications.

About Microcontrollers

Microcontrollers (MCUs) are compact integrated circuits designed to execute specific tasks in embedded systems. They combine a processor core with memory and programmable I/O peripherals on a single chip, serving as the “brain” of electronic devices. MCUs enable precise control, data processing, and connectivity while optimizing power and space requirements.

Modern MCUs like the STM8L series are essential for IoT and portable electronics, offering energy-efficient operation and integrated features that reduce external component needs. Their versatility supports diverse applications—from simple timers to complex automation systems—making them fundamental to electronic design innovation.

Packaging Options

Available in industry-standard Tray packaging for automated assembly processes. Contact PCX for reel options or bulk quantities.

Frequently Asked Questions

Q: What makes this microcontroller “ultra-low-power”?
A: The STM8L EnergyLite architecture features multiple sleep modes (down to 350nA) and dynamic voltage scaling, drastically reducing active/hibernation power consumption.

Q: Is the internal oscillator accurate for timing applications?
A: Yes, the factory-calibrated internal RC oscillator maintains ±1% accuracy across the full voltage/temperature range, eliminating need for external crystals in most cases.

Q: Can I upgrade firmware after deployment?
A: Absolutely. The 32KB FLASH memory supports in-application programming (IAP) via UART, SPI, or USB for field updates.

Q: Does it support real-time control tasks?
A: Yes, with hardware PWM, DMA controllers, and 5-cycle interrupt response, it handles real-time operations efficiently.

Q: What development tools are compatible?
A: Use STMicroelectronics’ STM8Cube IDE with ST-Link programmers. Sample code and libraries are provided for rapid prototyping.

Q: How does the brown-out reset protect my system?
A: It automatically resets the MCU if voltage drops below a safe threshold, preventing erratic behavior during power fluctuations.

Order Today & Streamline Your Design!

Leverage PCX’s guaranteed authentic components, lightning-fast shipping, and dedicated technical support. This STMicroelectronics microcontroller ships same-day when ordered by 5 PM ET. Add to cart now to secure stock for your low-power projects!

Note: Product images are representational. Refer to the datasheet for exact specifications. All products are sourced directly from authorized channels.