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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 26
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 18x12b; D/A 1x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 28-UFQFPN (4x4)
Package / Case 28-UFQFN
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STMicroelectronics STM8L151G6U6 is an 8-bit STM8 microcontroller with 32KB Flash and 2KB SRAM. It runs at 16MHz with a supply voltage from 1.8V to 3.6V. This 28-pin UFQFN device features DMA, IR, PWM, WDT, BOD, and POR. It is designed for ultra-low-power applications in consumer and industrial sectors.

  • Ultra-Low Power: Multiple low-power modes and 1.8V operation maximize battery life.
  • DMA Controller: Offloads data transfer, reducing CPU load and power consumption.
  • Integrated IR Timer: Simplifies remote control designs.
  • Compact Package: 28-pin UFQFN saves space in portable devices.

Ultra-Low-Power Sensor Nodes

The STM8L151G6U6 is optimized for low power with multiple low-power modes. At 16MHz, it can quickly process sensor data and return to sleep, extending battery life in environmental monitoring.

Portable Medical Devices

The 1.8V operation allows direct power from a single alkaline cell. The DMA can transfer data from ADC to memory without CPU intervention, reducing power consumption.

Infrared Remote Controls

The integrated IR timer simplifies IR signal generation for consumer remote controls. The 32KB Flash can store codes for multiple device brands.

Smart Home Thermostats

With 32KB Flash, it can implement PID control algorithms for temperature regulation. The PWM can drive a heater or fan.

Wearable Fitness Trackers

The small UFQFN package and low power make it ideal for wrist-worn devices. The WDT ensures reliable operation during physical activity.

Industrial Process Monitors

The 16MHz core and DMA allow efficient sampling of multiple analog channels. The BOD ensures safe operation during power fluctuations.

Q: What is the supply voltage range?
A: 1.8V to 3.6V.
Q: What is the maximum CPU speed?
A: 16MHz.
Q: How much Flash and RAM?
A: 32KB Flash and 2KB SRAM.
Q: What package is this?
A: 28-pin UFQFN.
Q: What are the key features?
A: DMA, IR, PWM, WDT, BOD, and POR.
Base Product Number : STM8L151G6
16MHz 2KB SRAM 32KB Flash 8-bit MCU DMA IR Low Power PWM STM8L UFQFN-28 WDT Wearable
Q: What is the supply voltage range?
A: 1.8V to 3.6V.
Q: What is the maximum CPU speed?
A: 16MHz.
Q: How much Flash and RAM?
A: 32KB Flash and 2KB SRAM.
Q: What package is this?
A: 28-pin UFQFN.
Q: What are the key features?
A: DMA, IR, PWM, WDT, BOD, and POR.