STMicroelectronics STM32L151C6U6A
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.38 | $6.38 |
| 15+ | $4.20 | $63.00 |
| 25+ | $4.10 | $102.50 |
| 50+ | $3.88 | $194.00 |
| 100+ | $3.42 | $342.00 |
| N+ | $0.68 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L1 |
| Packaging | Tray | 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 | 16K 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 STM32L151C6U6A is a low-power ARM Cortex-M3 MCU from STMicroelectronics. It operates at 32MHz with 32KB flash and 16KB SRAM. The device includes capacitive touch sensing, I2S audio, and multiple analog peripherals. Its 1.8V to 3.6V supply range and low-power modes are optimized for battery life. Available in a 48-UFQFN package.
- Low power consumption: Ideal for energy-harvesting and battery devices.
- Cap Sense touch: Reduces external components for user interfaces.
- Mature Cortex-M3 core: Reliable and well-supported ecosystem.
- Compact package: 48-UFQFN saves board space.
Battery-Powered Sensors
The 32MHz Cortex-M3 with low-power modes ensures years of operation from a coin cell.
Medical Wearables
Cap Sense touch buttons and I2S audio support enable compact fitness bands.
Industrial Process Controllers
Multiple timers and 12-bit ADC handle PID loops for temperature or flow control.
Smart Access Systems
Its DMA and UART peripherals manage RFID readers and lock actuators efficiently.
Portable Test Equipment
The small UFQFN package and low power make it ideal for handheld multimeters.
Home Automation Hubs
With I2S and PWM, it drives audio alerts and LED indicators in smart switches.
- Q: What core does the STM32L151C6U6A use?
- A: ARM Cortex-M3 at 32MHz.
- Q: What is the supply voltage?
- A: 1.8V to 3.6V.
- Q: How much flash and RAM?
- A: 32KB flash and 16KB RAM.
- Q: Does it have capacitive touch support?
- A: Yes, it includes Cap Sense touch channels.
- Q: What package is this?
- A: 48-UFQFN exposed pad.
- Q: What core does the STM32L151C6U6A use?
- A: ARM Cortex-M3 at 32MHz.
- Q: What is the supply voltage?
- A: 1.8V to 3.6V.
- Q: How much flash and RAM?
- A: 32KB flash and 16KB RAM.
- Q: Does it have capacitive touch support?
- A: Yes, it includes Cap Sense touch channels.
- Q: What package is this?
- A: 48-UFQFN exposed pad.

STM32L151C6U6A.pdf