STMicroelectronics STM8L051F3P6TR

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM8L EnergyLite
Packaging Cut Tape (CT) | Tape & Reel (TR)
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 18
Program Memory Size 8KB (8K x 8)
Program Memory Type FLASH
EEPROM Size 256 x 8
RAM Size 1K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V
Data Converters A/D 10x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 20-TSSOP
Package / Case 20-TSSOP (0.173", 4.40mm Width)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM8L051F3P6TR from STMicroelectronics is an ultra-low-power 8-bit MCU with a 16MHz STM8 core. It provides 8KB flash and 1KB RAM, operating from 1.8V to 3.6V. Integrated DMA, IR, PWM, and watchdog timer make it ideal for battery-powered and portable applications requiring efficient data handling.

  • Ultra-low-power architecture – extends battery life in portable devices.
  • Integrated DMA – offloads CPU for efficient data transfer.
  • IR support – simplifies remote control designs.
  • Wide feature set in small TSSOP-20 – reduces BOM cost.

Wearable Health Monitors

1.8V operation and DMA reduce power consumption for continuous sensing.

Smart Meters

16MHz STM8 core with IR support for optical communication.

Portable Instruments

8KB flash and 1KB RAM handle measurement algorithms.

IoT End Nodes

Low-voltage operation extends coin-cell battery life.

Remote Controls

IR peripheral simplifies IR signal generation.

Medical Disposables

TSSOP package and low power suit single-use devices.

Q: What is the core architecture?
A: STM8 8-bit core running up to 16MHz.
Q: What is the voltage range?
A: 1.8V to 3.6V, ideal for low-power designs.
Q: Does it have DMA?
A: Yes, includes DMA controller for peripheral data transfer.
Q: What package is offered?
A: 20-pin TSSOP (4.40mm width).
Base Product Number : STM8L051F3
16MHz 1KB RAM 8-bit MCU 8KB Flash DMA IoT IR low power STM8 TSSOP-20 wearable
Q: What is the core architecture?
A: STM8 8-bit core running up to 16MHz.
Q: What is the voltage range?
A: 1.8V to 3.6V, ideal for low-power designs.
Q: Does it have DMA?
A: Yes, includes DMA controller for peripheral data transfer.
Q: What package is offered?
A: 20-pin TSSOP (4.40mm width).