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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 16KB (16K 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 25x12b; D/A 1x12b
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 STM8L151C4T6 from STMicroelectronics is an 8-bit ultra-low-power MCU with STM8 core at 16MHz. It offers 16KB flash and 2KB RAM in a 48-LQFP package. Operating from 1.8V to 3.6V, it features DMA, IR, and PWM for versatile embedded applications.

  • Ultra-low-power architecture: 1.8V operation minimizes energy consumption.
  • Integrated DMA: Offloads CPU for efficient peripheral management.
  • IR support: Built-in infrared modulation for remote control applications.
  • Wide temperature range: -40°C to 85°C for diverse environments.

Low-Power Wearables

1.8V operation and 16MHz speed balance performance with energy efficiency.

Remote Controls

IR support and PWM enable infrared signal generation for consumer electronics.

Sensor Hubs

DMA and 2KB RAM efficiently manage multiple sensor data streams.

Battery Management

Brown-out detection ensures safe operation in battery monitoring systems.

Medical Monitors

Reliable operation from -40°C to 85°C suits clinical environments.

Smart Meters

16KB flash stores calibration data and communication protocols.

Q: What is the core architecture?
A: STM8 8-bit core running at 16MHz.
Q: What is the supply voltage range?
A: 1.8V to 3.6V, ideal for low-power designs.
Q: What package does it come in?
A: 48-LQFP package with 48 pins.
Q: Does it have DMA?
A: Yes, includes DMA for efficient data transfer.
Base Product Number : STM8L151C4
16KB Flash 16MHz 2KB RAM 8-bit MCU DMA IR Low-power LQFP-48 PWM STM8 Wearables
Q: What is the core architecture?
A: STM8 8-bit core running at 16MHz.
Q: What is the supply voltage range?
A: 1.8V to 3.6V, ideal for low-power designs.
Q: What package does it come in?
A: 48-LQFP package with 48 pins.
Q: Does it have DMA?
A: Yes, includes DMA for efficient data transfer.