STMicroelectronics STM8L151C6U6TR

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM8L EnergyLite
Packaging Tape & Reel (TR) | NULL
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 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 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-UFQFPN (7x7)
Package / Case 48-UFQFN Exposed Pad
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM8L151C6U6TR is an ultra-low-power 8-bit MCU from STMicroelectronics, running at 16MHz. It features 32KB flash and 2KB RAM in a 48-UFQFN package. With a 1.8V to 3.6V supply, it integrates brown-out detection, DMA, IR, PWM, and WDT, making it ideal for battery-operated and portable applications.

  • Ultra-low-power architecture: Extends battery life in portable devices.
  • Wide voltage range (1.8V-3.6V): Works with single-cell batteries.
  • Integrated IR and PWM: Simplifies remote control and dimming circuits.
  • Compact 48-UFQFN: Saves board space for miniaturized designs.

Battery-Powered IoT Sensors

1.8V operation and low-power modes extend coin-cell life for years.

Wearable Health Monitors

Compact 48-UFQFN and 2KB RAM handle heart-rate and activity algorithms.

Remote Controls & HID Devices

IR support and PWM enable IR blasting and haptic feedback.

Smart Home Thermostats

Brown-out detect ensures reliable operation during battery sag.

Portable Instruments

32KB flash stores calibration and logging data for field use.

Security Keypads

DMA and WDT provide secure, glitch-resistant input scanning.

Q: What is the supply voltage range?
A: 1.8V to 3.6V, supporting battery-powered designs.
Q: What is the core speed?
A: 16MHz on the STM8 core, optimized for low power.
Q: What package does it use?
A: 48-UFQFN with exposed pad for thermal management.
Q: Does it have low-power modes?
A: Yes, includes multiple low-power modes with fast wake-up.
Base Product Number : STM8L151C6U6
16MHz 2KB RAM 32KB Flash 8-bit MCU IR Low Power PWM STM8 STMicroelectronics UFQFN-48 Wearable
Q: What is the supply voltage range?
A: 1.8V to 3.6V, supporting battery-powered designs.
Q: What is the core speed?
A: 16MHz on the STM8 core, optimized for low power.
Q: What package does it use?
A: 48-UFQFN with exposed pad for thermal management.
Q: Does it have low-power modes?
A: Yes, includes multiple low-power modes with fast wake-up.