STMicroelectronics STM32L151VCH6TR
| 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 | Cut Tape (CT) | Tape & Reel (TR) |
| 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 STM32L151VCH6TR is a low-power ARM Cortex-M3 microcontroller from STMicroelectronics, operating at 32MHz with 256KB flash and 32KB SRAM. Its 1.8V to 3.6V supply range and integrated Cap Sense, DMA, and PWM peripherals make it a versatile choice for energy-conscious embedded designs.
- Ultra-low power consumption: 1.8V operation extends battery life in portable devices.
- High memory density: 256KB flash supports complex firmware without external storage.
- Integrated Cap Sense: Eliminates external touch controller ICs, reducing BOM cost.
- Compact 100-UFBGA package: Saves PCB space for miniaturized products.
- Robust protection: Brown-out reset and watchdog timer enhance system reliability.
Battery-Powered IoT Sensors
The 1.8V minimum supply and low-power modes enable long battery life for wireless environmental monitoring nodes.
Portable Medical Devices
With 256KB flash and 32KB RAM, it can handle complex algorithms for glucose meters or pulse oximeters while maintaining low power draw.
Industrial Control Panels
Cap Sense touch inputs replace mechanical buttons, improving reliability in dusty or wet environments.
Smart Home Hubs
DMA and I2S support audio streaming and sensor data aggregation for voice-controlled home automation.
Wearable Fitness Trackers
The compact 100-UFBGA package and 32MHz core allow real-time motion processing in a small form factor.
Data Logging Systems
Brown-out detection and WDT ensure reliable operation during power fluctuations in remote logging stations.
- Q: What is the operating voltage range of the STM32L151VCH6TR?
- A: It operates from 1.8V to 3.6V, suitable for battery-powered applications.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M3 core runs at up to 32 MHz.
- Q: How much flash memory does it have?
- A: It provides 256KB of flash memory and 32KB of SRAM.
- Q: What package is available?
- A: It comes in a 100-UFBGA package, ideal for compact designs.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes Cap Sense capability for touch interfaces.
- Q: What is the operating voltage range of the STM32L151VCH6TR?
- A: It operates from 1.8V to 3.6V, suitable for battery-powered applications.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M3 core runs at up to 32 MHz.
- Q: How much flash memory does it have?
- A: It provides 256KB of flash memory and 32KB of SRAM.
- Q: What package is available?
- A: It comes in a 100-UFBGA package, ideal for compact designs.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes Cap Sense capability for touch interfaces.

STM32L151VCH6TR.pdf