STMicroelectronics STM8L151K4U6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.08 | $5.08 |
| 15+ | $1.17 | $17.55 |
| 25+ | $1.14 | $28.50 |
| 50+ | $1.08 | $54.00 |
| 100+ | $0.95 | $95.00 |
| N+ | $0.19 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8L EnergyLite |
| Packaging | Tray | 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 | 30 |
| 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 22x12b; D/A 1x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |
The STMicroelectronics STM8L151K4U6 is a low-power 8-bit MCU based on the STM8 core. It operates at 16MHz with 16KB of flash and 2KB of RAM. The device supports a voltage range of 1.8V to 3.6V and includes peripherals like DMA, IR, PWM, and a watchdog timer. Packaged in a 32-UFQFN with exposed pad, it is optimized for compact, energy-sensitive designs.
- Ultra-low-power STM8 core: Extends battery life in portable devices.
- Integrated IR support: Simplifies remote control and proximity sensing designs.
- DMA controller: Reduces CPU load for data streaming applications.
- Compact 32-UFQFN package: Ideal for space-constrained PCBs.
Portable Consumer Electronics
The 16MHz STM8 core and 16KB flash handle remote controls and digital thermometers.
Battery Management Systems
Low 1.8V operation and DMA enable efficient monitoring of battery voltage and current.
Building Automation
IR support makes it ideal for HVAC remote receivers and occupancy sensors.
Medical Wearables
Compact UFQFN package fits insulin pumps and hearing aids with minimal space.
Industrial Sensors
WDT and brown-out reset ensure reliable operation in vibration monitoring equipment.
Smart Meters
PWM outputs drive metering pulse LEDs and communication interfaces.
- Q: What core does the STM8L151K4U6 use?
- A: It uses the STM8 core running at up to 16MHz.
- Q: What is the operating voltage?
- A: It operates from 1.8V to 3.6V.
- Q: How much flash and RAM are included?
- A: It has 16KB of flash and 2KB of RAM.
- Q: What package is available?
- A: It comes in a 32-pin UFQFN with exposed pad.
- Q: Does it support DMA and IR?
- A: Yes, it includes DMA, IR, PWM, WDT, and brown-out reset.
- Q: What core does the STM8L151K4U6 use?
- A: It uses the STM8 core running at up to 16MHz.
- Q: What is the operating voltage?
- A: It operates from 1.8V to 3.6V.
- Q: How much flash and RAM are included?
- A: It has 16KB of flash and 2KB of RAM.
- Q: What package is available?
- A: It comes in a 32-pin UFQFN with exposed pad.
- Q: Does it support DMA and IR?
- A: Yes, it includes DMA, IR, PWM, WDT, and brown-out reset.

STM8L151K4U6.pdf