STMicroelectronics STM8L151K4U6TR
| 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 | 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 | 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 STM8L151K4U6TR from STMicroelectronics is a low-power 8-bit MCU running at 16MHz with 16KB flash and 2K RAM. Its 1.8V-3.6V range and UFQFN package make it ideal for compact, battery-operated devices.
- Ultra-low voltage operation (1.8V): Enables direct battery operation without regulators.
- Integrated IR and DMA: Reduces external components for remote control applications.
- 16MHz STM8 core: Efficient 8-bit performance for cost-sensitive designs.
- Brown-out detection: Prevents data corruption during power fluctuations.
Wearable Health Monitors
Ultra-low voltage (1.8V) and 16MHz speed support continuous vital-sign sensing.
Portable Instruments
2K RAM handles data buffering for handheld multimeters and thermometers.
Smart Sensors
DMA and IR peripherals enable low-latency interrupt-driven sensor interfaces.
Remote Controls
IR transmitter support simplifies IR remote design with integrated hardware.
Battery-Powered Toys
Low power consumption extends battery life in consumer toys.
Security Systems
Brown-out detection ensures reliable operation in security keypads.
- Q: What is the supply voltage range?
- A: 1.8V to 3.6V.
- Q: What is the CPU frequency?
- A: 16MHz.
- Q: How much flash memory is included?
- A: 16KB.
- Q: What package is this?
- A: 32-UFQFN with exposed pad.
- Q: What is the supply voltage range?
- A: 1.8V to 3.6V.
- Q: What is the CPU frequency?
- A: 16MHz.
- Q: How much flash memory is included?
- A: 16KB.
- Q: What package is this?
- A: 32-UFQFN with exposed pad.

STM8L151K4U6TR.pdf