STMicroelectronics STM32L151VCH6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.73 | $11.73 |
| 15+ | $7.71 | $115.65 |
| 25+ | $7.54 | $188.50 |
| 50+ | $7.12 | $356.00 |
| 100+ | $6.29 | $629.00 |
| N+ | $1.26 | 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 | 83 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 8K x 8 |
| RAM Size | 32K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Data Converters | A/D 25x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-UFBGA (7x7) |
| Package / Case | 100-UFBGA |
| ROHS |
The STM32L151VCH6 from STMicroelectronics is a 32MHz ARM Cortex-M3 microcontroller with 256KB flash and 32KB RAM. It operates from 1.8V to 3.6V and comes in a 100-UFBGA package. With Cap Sense, DMA, I2S, and multiple low-power modes, it is designed for energy-efficient and touch-enabled applications.
- Ultra-low power: Multiple low-power modes and 1.8V operation extend battery life.
- Integrated Cap Sense: Eliminates external touch controller, reducing BOM.
- Rich peripherals: DMA, I2S, PWM, and WDT in a compact package.
- ARM ecosystem: Leverage standard Cortex-M3 tools and libraries.
Battery-Powered Devices
Operate down to 1.8V and use low-power modes for extended battery life in wearables.
Touch Sensing Interfaces
Use the integrated Cap Sense for capacitive touch buttons and sliders without external ICs.
Sensor Hubs
Aggregate data from multiple sensors using DMA and the 32MHz Cortex-M3.
Audio Applications
Use I2S interface for digital audio streaming in headsets or portable speakers.
Industrial Sensors
Run 4-20mA loop-powered transmitters with low voltage operation.
Medical Monitoring
Implement portable health monitors with low power and high integration.
- Q: What is the core?
- A: ARM Cortex-M3 at 32MHz.
- Q: What is the voltage range?
- A: 1.8V to 3.6V.
- Q: How much flash and RAM?
- A: 256KB flash and 32KB RAM.
- Q: What package is this?
- A: 100-UFBGA.
- Q: What features are included?
- A: Brown-out detect, Cap Sense, DMA, I2S, POR, PWM, WDT.
- Q: What is the core?
- A: ARM Cortex-M3 at 32MHz.
- Q: What is the voltage range?
- A: 1.8V to 3.6V.
- Q: How much flash and RAM?
- A: 256KB flash and 32KB RAM.
- Q: What package is this?
- A: 100-UFBGA.
- Q: What features are included?
- A: Brown-out detect, Cap Sense, DMA, I2S, POR, PWM, WDT.

STM32L151VCH6.pdf