STMicroelectronics STM8L151F2U6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.38 | $2.38 |
| 15+ | $1.56 | $23.40 |
| 25+ | $1.53 | $38.25 |
| 50+ | $1.45 | $72.50 |
| 100+ | $1.28 | $128.00 |
| N+ | $0.26 | Price Inquiry |
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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 | 4KB (4K 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 | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-UFQFPN (3x3) |
| Package / Case | 20-UFQFN |
| ROHS |
The STM8L151F2U6TR from STMicroelectronics is a low-power 8-bit microcontroller in a tiny 20-pin UFQFN package. It features the STM8 core running at 16MHz, with 4KB of flash and 1KB of RAM. Operating from 1.8V to 3.6V, it integrates DMA, an infrared interface, PWM timers, and a watchdog timer. This MCU is optimized for space-constrained, battery-powered applications, delivering robust performance in a minimal footprint.
- Ultra-compact UFQFN package: Saves critical board space in wearables and IoT devices.
- Low-power operation: 1.8V supply and optimized core extend battery life.
- Integrated DMA and IR: Enables efficient data handling and wireless communication without extra chips.
- Robust protection: Brown-out reset and WDT ensure reliable operation in unstable environments.
- Wide temperature range: Suitable for automotive and industrial applications from -40°C to 85°C.
Miniature IoT Modules
The UFQFN package (3x3mm) enables ultra-compact wireless sensor nodes, while the 1.8V supply allows direct battery connection.
Medical Implantable Devices
Its low power and small size suit hearing aids or neurostimulators, with the DMA handling data streaming without CPU intervention.
Smart Card Readers
The IR interface and PWM support optical communication in contactless readers, while the WDT ensures secure operation.
Portable Gas Detectors
With 4KB flash for calibration data and 16MHz speed for sensor algorithms, it provides reliable detection in safety equipment.
Consumer Wearables (Smart Rings)
The tiny UFQFN package fits into ring-shaped PCBs, and the low-power modes extend battery life for haptic feedback and LED control.
Automotive Key Fobs
Operating up to 85°C, it handles RF wake-up and encryption tasks, with brown-out reset preventing lockout due to low battery.
- Q: What is the package type?
- A: It comes in a 20-pin UFQFN package, offering a very small footprint for compact designs.
- Q: What is the supply voltage?
- A: It operates from 1.8V to 3.6V, suitable for low-power applications.
- Q: What is the CPU speed?
- A: The STM8 core runs at up to 16MHz.
- Q: How much flash memory does it have?
- A: It includes 4KB of flash and 1KB of RAM.
- Q: Does it support DMA and IR?
- A: Yes, it features DMA, infrared interface, PWM, and a watchdog timer.
- Q: What is the package type?
- A: It comes in a 20-pin UFQFN package, offering a very small footprint for compact designs.
- Q: What is the supply voltage?
- A: It operates from 1.8V to 3.6V, suitable for low-power applications.
- Q: What is the CPU speed?
- A: The STM8 core runs at up to 16MHz.
- Q: How much flash memory does it have?
- A: It includes 4KB of flash and 1KB of RAM.
- Q: Does it support DMA and IR?
- A: Yes, it features DMA, infrared interface, PWM, and a watchdog timer.

STM8L151F2U6TR.pdf