STMicroelectronics STM32L151C8U6A
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.81 | $5.81 |
| 15+ | $3.82 | $57.30 |
| 25+ | $3.74 | $93.50 |
| 50+ | $3.53 | $176.50 |
| 100+ | $3.11 | $311.00 |
| N+ | $0.62 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L1 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, Cap Sense, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 37 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 32K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Data Converters | A/D 16x12b; D/A 2x12b |
| 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 |
The STM32L151C8U6A is an ultra-low-power ARM Cortex-M3 MCU from STMicroelectronics, operating at 32MHz with 64KB flash and 32KB RAM. Its 1.8V-3.6V supply range and integrated Cap Sense, DMA, and I2S make it ideal for battery-powered and touch-enabled applications in a compact 48-UFQFN package.
- Ultra-low power consumption: 1.8V operation extends battery life in portable designs.
- Integrated Cap Sense: Eliminates external touch controllers, reducing BOM cost.
- Rich analog features: POR and Brown-out Reset enhance system reliability.
- Compact 48-UFQFN package: Saves PCB space for space-constrained wearables.
Portable Medical Devices
Low 1.8V operation and 32MHz Cortex-M3 core enable battery-powered glucose meters and pulse oximeters with long battery life.
Industrial Sensor Nodes
DMA and WDT ensure reliable data logging from temperature and pressure sensors in harsh environments.
Smart Home Controllers
Cap Sense touch interfaces allow sleek, button-free control panels for lighting and HVAC systems.
Wearable Fitness Trackers
Ultra-low-power modes and 32K RAM support continuous activity monitoring without frequent recharging.
Building Automation
I2S interface enables audio alerts in fire alarm panels, while PWM drives indicator LEDs efficiently.
IoT Edge Devices
Brown-out detection and POR ensure stable operation in remote sensors powered by energy harvesting.
- Q: What is the operating voltage range?
- A: 1.8V to 3.6V.
- Q: What is the maximum CPU speed?
- A: 32MHz.
- Q: What package is available?
- A: 48-UFQFN exposed pad.
- Q: Does it support capacitive sensing?
- A: Yes, Cap Sense is integrated.
- Q: What is the operating voltage range?
- A: 1.8V to 3.6V.
- Q: What is the maximum CPU speed?
- A: 32MHz.
- Q: What package is available?
- A: 48-UFQFN exposed pad.
- Q: Does it support capacitive sensing?
- A: Yes, Cap Sense is integrated.

STM32L151C8U6A.pdf