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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM8L EnergyLite
Packaging Tube |
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 STMicroelectronics STM8L051F3P6 is an 8-bit STM8 microcontroller with 8KB flash and 1KB SRAM. It operates from 1.8V to 3.6V and runs at 16MHz, offering ultra-low power consumption for battery-operated devices. The 20-pin TSSOP package includes DMA, IR, PWM, and a watchdog timer, making it a versatile choice for portable and industrial applications.

  • Ultra-low power: Designed for energy-efficient applications, extending battery life.
  • DMA controller: Reduces CPU load for data-intensive tasks.
  • Compact package: 20-TSSOP saves space in portable designs.
  • Rich peripherals: IR, PWM, and WDT provide flexibility.
  • Wide temperature range: -40°C to 85°C for industrial use.

Low-Power Sensor Nodes

The STM8 core with low-power modes and 1.8V operation is perfect for battery-powered environmental sensors.

Portable Consumer Electronics

Its small TSSOP package and DMA support enable compact devices like digital thermometers or pedometers.

Industrial Monitoring

With IR and PWM, it can handle remote control and actuator tasks in industrial equipment.

Medical Wearables

The low power and integrated peripherals support continuous health monitoring devices.

Smart Lighting

Use PWM to control LED brightness and color, with the WDT for reliable operation.

Automotive Accessories

The -40°C to 85°C range and robust features suit car alarm or window control modules.

Q: What core does the STM8L051F3P6 use?
A: It uses an STM8 core running at up to 16MHz.
Q: What is the supply voltage range?
A: It operates from 1.8V to 3.6V.
Q: How much flash memory is available?
A: It has 8KB of flash memory.
Q: What package is this MCU in?
A: It comes in a 20-pin TSSOP package.
Q: Does it support DMA?
A: Yes, it includes a DMA controller for efficient data transfer.
Base Product Number : STM8L051F3
16MHz 20-TSSOP 8-bit MCU 8KB Flash DMA Low Power Portable PWM STM8 STM8L051
Q: What core does the STM8L051F3P6 use?
A: It uses an STM8 core running at up to 16MHz.
Q: What is the supply voltage range?
A: It operates from 1.8V to 3.6V.
Q: How much flash memory is available?
A: It has 8KB of flash memory.
Q: What package is this MCU in?
A: It comes in a 20-pin TSSOP package.
Q: Does it support DMA?
A: Yes, it includes a DMA controller for efficient data transfer.