STMicroelectronics STM32L151VBH6D
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $19.45 | $19.45 |
| 15+ | $4.47 | $67.05 |
| 25+ | $4.37 | $109.25 |
| 50+ | $4.13 | $206.50 |
| 100+ | $3.65 | $365.00 |
| N+ | $0.73 | 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 | Cap Sense, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 83 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 16K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 3.6V |
| Data Converters | A/D 24x12b; 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 STM32L151VBH6D from STMicroelectronics is an ultra-low-power ARM Cortex-M3 MCU in a 100-UFBGA package. It operates from 1.65V to 3.6V at 32MHz, with 128KB flash and 16KB RAM. It features Cap Sense, DMA, I2S, POR, PWM, and WDT. This device is optimized for energy-constrained applications requiring advanced peripherals.
- 1.65V operation: Enables direct battery operation down to a single alkaline cell.
- Cap Sense touch: Adds modern UI without extra components.
- I2S for audio: Simplifies digital audio interface design.
- High memory density (128KB flash): Supports complex firmware and data logging.
Energy Harvesting Sensors
The 1.65V minimum voltage allows operation from a single solar cell or thin-film battery in wireless sensor nodes.
Smart Agriculture Probes
Low power and DMA support efficient data collection from soil moisture and temperature sensors.
Portable Audio Recorders
I2S interface enables direct connection to digital microphones and audio codecs.
Medical Wearable Patches
Ultra-low voltage operation extends battery life for continuous health monitoring patches.
Industrial Wireless HART Adapters
The Cortex-M3 core handles protocol processing while PWM controls signal conditioning circuits.
Smart Lighting Controllers
Cap Sense touch dimmers and PWM outputs provide elegant user control for LED lighting.
- Q: What is the minimum supply voltage for this MCU?
- A: It can operate from as low as 1.65V, ideal for single-cell battery applications.
- Q: What core does it use?
- A: It uses the ARM Cortex-M3 core at 32MHz.
- Q: How much flash memory is available?
- A: It has 128KB flash and 16KB RAM.
- Q: Does it support capacitive touch?
- A: Yes, it includes Cap Sense technology.
- Q: What package is this?
- A: It is a 100-pin UFBGA package.
- Q: What is the minimum supply voltage for this MCU?
- A: It can operate from as low as 1.65V, ideal for single-cell battery applications.
- Q: What core does it use?
- A: It uses the ARM Cortex-M3 core at 32MHz.
- Q: How much flash memory is available?
- A: It has 128KB flash and 16KB RAM.
- Q: Does it support capacitive touch?
- A: Yes, it includes Cap Sense technology.
- Q: What package is this?
- A: It is a 100-pin UFBGA package.

STM32L151VBH6D.pdf