STMicroelectronics STM32L151R6H6A
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.12 | $11.12 |
| 15+ | $2.56 | $38.40 |
| 25+ | $2.50 | $62.50 |
| 50+ | $2.36 | $118.00 |
| 100+ | $2.09 | $209.00 |
| N+ | $0.42 | 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 | 51 |
| 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 20x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-TFBGA (5x5) |
| Package / Case | 64-TFBGA |
| ROHS |
The STM32L151R6H6A is a low-power ARM Cortex-M3 microcontroller from STMicroelectronics, operating at 32MHz with 32KB flash and 16KB RAM. It supports 1.8V to 3.6V supply, featuring Cap Sense touch, DMA, I2S, and PWM in a 64-TFBGA package, ideal for energy-efficient embedded designs.
- Ultra-low-power architecture: 1.8V operation reduces energy consumption in battery devices.
- Integrated Cap Sense: eliminates external touch ICs, saving BOM cost.
- Rich analog and digital peripherals: DMA and I2S enable high-throughput data streaming.
- Compact 64-TFBGA: saves PCB space for space-constrained wearables.
Portable Medical Devices
Low 1.8V operation and 32MHz Cortex-M3 core enable battery-powered glucose meters and pulse oximeters with efficient signal processing.
Industrial Sensor Nodes
DMA and PWM peripherals allow precise data logging and actuator control in 24V industrial environments with brown-out protection.
Smart Home Controllers
Cap Sense touch interfaces and I2S audio support enable sleek wall panels and thermostat displays with minimal external components.
Battery Management Systems
Wide voltage range and low-power modes extend battery life in BMS monitoring units for Li-ion packs.
Building Automation
Multiple communication interfaces and WDT ensure reliable HVAC zone controllers and lighting systems.
Wearable Fitness Trackers
Compact 64-TFBGA package and 16KB RAM support real-time motion analysis and heart-rate monitoring algorithms.
- Q: What is the operating voltage range?
- A: 1.8V to 3.6V.
- Q: What is the maximum CPU speed?
- A: 32MHz.
- Q: What package is available?
- A: 64-TFBGA.
- Q: Does it support capacitive touch?
- A: Yes, Cap Sense is included.
- Q: What is the operating voltage range?
- A: 1.8V to 3.6V.
- Q: What is the maximum CPU speed?
- A: 32MHz.
- Q: What package is available?
- A: 64-TFBGA.
- Q: Does it support capacitive touch?
- A: Yes, Cap Sense is included.

STM32L151R6H6A.pdf