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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 41
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
EEPROM Size 2K x 8
RAM Size 4K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V
Data Converters A/D 25x12b; D/A 2x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 48-LQFP (7x7)
Package / Case 48-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM8L151C8T6 from STMicroelectronics is an ultra-low-power 8-bit MCU built on the advanced STM8 core. It delivers 16MHz performance with 64KB flash and 4KB RAM, all within a compact 48-LQFP package. Its 1.8V to 3.6V supply range and integrated peripherals like DMA, PWM, and WDT make it a versatile choice for energy-conscious embedded designs.

  • Ultra-low power consumption: Optimized for battery life with multiple low-power modes.
  • Rich analog integration: Includes brown-out reset and POR for stable operation.
  • Compact 48-LQFP package: Saves PCB space while offering 48 I/O pins.
  • Robust temperature range: Reliable from -40°C to 85°C for industrial use.

Battery-Powered Industrial Sensors

With a 1.8V minimum supply and low-power modes, the STM8L151C8T6 extends battery life in remote monitoring systems.

Portable Medical Devices

The integrated DMA and IR capabilities enable efficient data handling for glucose meters and pulse oximeters.

Smart Home Controllers

Its PWM outputs and 16MHz speed support dimming and motor control in smart lighting and thermostat units.

Automotive Body Electronics

Operating from -40°C to 85°C, it handles window lift and mirror control modules reliably.

IoT Edge Nodes

The 64KB flash and 4KB RAM allow local processing of sensor data before transmission.

Safety-Critical Systems

Brown-out reset and watchdog timer ensure fail-safe operation in alarm and security panels.

Q: What is the operating voltage range of the STM8L151C8T6?
A: It operates from 1.8V to 3.6V, ideal for battery-powered applications.
Q: What is the maximum CPU speed?
A: The STM8 core runs at up to 16 MHz.
Q: How much flash memory does it have?
A: It provides 64KB of program flash memory.
Q: What package is available?
A: It comes in a 48-pin LQFP package.
Q: Does it include a watchdog timer?
A: Yes, it features a WDT for system reliability.
Base Product Number : STM8L151C8T6
16MHz 4KB RAM 64KB flash 8-bit MCU battery-powered industrial IoT LQFP-48 STM8 core ultra-low-power
Q: What is the operating voltage range of the STM8L151C8T6?
A: It operates from 1.8V to 3.6V, ideal for battery-powered applications.
Q: What is the maximum CPU speed?
A: The STM8 core runs at up to 16 MHz.
Q: How much flash memory does it have?
A: It provides 64KB of program flash memory.
Q: What package is available?
A: It comes in a 48-pin LQFP package.
Q: Does it include a watchdog timer?
A: Yes, it features a WDT for system reliability.