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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM8L EnergyLite
Packaging Tray |
Core Processor STM8
Core Size 8-Bit
Speed 16MHz
Connectivity I2C, IrDA, SPI, UART/USART
Peripherals Brown-out Detect/Reset, DMA, IR, POR, PWM, WDT
Number of I/O 30
Program Memory Size 32KB (32K x 8)
Program Memory Type FLASH
EEPROM Size 1K x 8
RAM Size 2K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V
Data Converters A/D 22x12b; D/A 1x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 125°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 32-LQFP (7x7)
Package / Case 32-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM8L151K6T3 is an ultra-low-power 8-bit microcontroller from STMicroelectronics, designed for energy-efficient applications. It operates at up to 16MHz with a voltage range of 1.8V to 3.6V. Featuring 32KB of Flash and 2KB of RAM, it provides a solid foundation for embedded control. Its comprehensive set of low-power modes, along with peripherals like DMA, IR, and PWM, makes it an ideal choice for battery-operated and industrial applications requiring long-term reliability.

  • Ultra-Low Power Consumption: Multiple low-power modes and optimized peripherals significantly extend battery life in portable devices.
  • Wide Temperature Range: Operates reliably from -40°C to 125°C, suitable for demanding industrial settings.
  • Integrated Peripherals: Includes DMA, IR timer, and PWM, reducing external components and simplifying design.
  • Robust and Reliable: Features Brown-out Reset and watchdog timer for enhanced system stability.

Battery-Powered IoT Sensors

Ultra-low-power modes and a wide voltage range make it perfect for long-life wireless sensor nodes in smart agriculture and building automation.

Medical Wearables

Its small footprint and low power consumption enable continuous health monitoring in wearable patches and portable diagnostic devices.

Industrial Process Control

The extended temperature range and robust peripherals like DMA and WDT ensure reliable operation in harsh factory floor environments.

Smart Metering (Gas/Water)

Low power consumption and integrated EEPROM allow for accurate, long-term usage tracking in utility metering applications.

Remote Control and IR Transmitters

The built-in IR timer and low-power capabilities make it an excellent choice for remote controls and IR communication systems.

Alarm and Security Systems

With its low-power wake-up capabilities and multiple I/Os, it can efficiently manage sensors and alarms in security panels.

Q: What is the core architecture of the STM8L151K6T3?
A: It is based on the STM8 8-bit core, running at up to 16MHz.
Q: What is the operating voltage range?
A: It operates from 1.8V to 3.6V, ideal for low-power applications.
Q: What is the package type?
A: It is available in a 32-pin LQFP package.
Q: What is the temperature range?
A: It is rated for -40°C to 125°C, suitable for industrial environments.
Q: Does it have low-power modes?
A: Yes, it features multiple low-power modes including halt, active-halt, and wait modes to minimize energy consumption.
Base Product Number : STM8L151K6
16MHz 8-bit MCU DMA Industrial IoT IR LQFP-32 Medical PWM STM8L Ultra-low-power
Q: What is the core architecture of the STM8L151K6T3?
A: It is based on the STM8 8-bit core, running at up to 16MHz.
Q: What is the operating voltage range?
A: It operates from 1.8V to 3.6V, ideal for low-power applications.
Q: What is the package type?
A: It is available in a 32-pin LQFP package.
Q: What is the temperature range?
A: It is rated for -40°C to 125°C, suitable for industrial environments.
Q: Does it have low-power modes?
A: Yes, it features multiple low-power modes including halt, active-halt, and wait modes to minimize energy consumption.