STMicroelectronics STM32L151C6U6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.61 | $12.61 |
| 15+ | $2.90 | $43.50 |
| 25+ | $2.84 | $71.00 |
| 50+ | $2.68 | $134.00 |
| 100+ | $2.36 | $236.00 |
| N+ | $0.47 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L1 |
| Packaging | Tape & Reel (TR) | NULL |
| 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 | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 10K 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 STM32L151C6U6TR from STMicroelectronics is a low-power 32-bit MCU based on the ARM Cortex-M3 core. Operating at 32MHz, it provides 32KB flash and 10KB RAM. With a supply voltage of 1.8V to 3.6V, it is designed for energy-sensitive applications. Key features include capacitive touch sensing, DMA, I2S, PWM, and brown-out detection. The 48-UFQFN package with exposed pad is ideal for compact, thermally efficient designs.
- Ultra-low-power Cortex-M3: Balances performance and efficiency for battery devices.
- Integrated capacitive touch: Eliminates external touch controllers, reducing cost.
- Compact UFQFN-48 package: Minimizes PCB footprint for portable products.
- Rich analog and digital peripherals: DMA, I2S, PWM support diverse applications.
Medical Wearables
Low-power Cortex-M3 with 32MHz and capacitive touch enables compact, battery-operated patient monitors.
Smart Home Panels
Cap Sense allows sleek touch interfaces without mechanical buttons, improving durability.
Portable Instrumentation
10KB RAM and DMA handle real-time data logging from multiple ADC channels.
Access Control Systems
1.8V operation and low-power modes support battery-backed security keypads.
Environmental Sensors
I2S interface connects to digital microphones for noise monitoring; -40°C to 85°C suits outdoor use.
Industrial HMI
UFQFN package with exposed pad aids thermal dissipation in sealed enclosures.
- Q: What is the core architecture?
- A: ARM Cortex-M3 at 32MHz.
- Q: What voltage does it need?
- A: 1.8V to 3.6V.
- Q: How much memory is available?
- A: 32KB flash and 10KB RAM.
- Q: What package is this?
- A: 48-UFQFN with exposed pad.
- Q: Does it support touch sensing?
- A: Yes, includes capacitive sensing channels.
- Q: What is the core architecture?
- A: ARM Cortex-M3 at 32MHz.
- Q: What voltage does it need?
- A: 1.8V to 3.6V.
- Q: How much memory is available?
- A: 32KB flash and 10KB RAM.
- Q: What package is this?
- A: 48-UFQFN with exposed pad.
- Q: Does it support touch sensing?
- A: Yes, includes capacitive sensing channels.

STM32L151C6U6TR.pdf