STMicroelectronics STM32L151RBH6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $18.15 | $18.15 |
| 15+ | $4.18 | $62.70 |
| 25+ | $4.09 | $102.25 |
| 50+ | $3.86 | $193.00 |
| 100+ | $3.41 | $341.00 |
| N+ | $0.68 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L1 |
| Packaging | Tape & Reel (TR) | 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 | 128KB (128K 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 STM32L151RBH6TR is a low-power 32-bit ARM Cortex-M3 microcontroller from STMicroelectronics. Running at 32MHz with 128KB flash and 16KB RAM, it operates from 1.8V to 3.6V. The 64-TFBGA package includes capacitive sensing, DMA, I2S, brown-out detection, POR, PWM, and WDT, making it ideal for battery-powered and portable applications.
- Ultra-low power: 1.8V operation extends battery life in portable devices.
- Integrated capacitive sensing: reduces external touch controller cost.
- I2S interface: enables direct audio codec connection.
- Compact TFBGA package: saves PCB space for miniaturized designs.
Battery-Powered IoT Sensors
Low 1.8V operation and Cap Sense enable energy-efficient touch interfaces.
Wearable Health Monitors
Compact TFBGA package and low power modes extend battery life.
Portable Medical Devices
DMA and I2S support continuous audio/ADC data streaming with minimal CPU load.
Smart Home Controllers
Capacitive touch sensing replaces mechanical buttons for modern UI.
Industrial Data Loggers
Brown-out detection ensures data integrity during power fluctuations.
Audio Accessories
I2S interface connects directly to codecs for high-fidelity audio processing.
- Q: What is the core and speed?
- 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: 128KB flash and 16KB RAM.
- Q: What package is this?
- A: 64-TFBGA.
- Q: What special features does it have?
- A: Capacitive sensing, DMA, I2S, brown-out detect, POR, PWM, WDT.
- Q: What is the core and speed?
- 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: 128KB flash and 16KB RAM.
- Q: What package is this?
- A: 64-TFBGA.
- Q: What special features does it have?
- A: Capacitive sensing, DMA, I2S, brown-out detect, POR, PWM, WDT.

STM32L151RBH6TR.pdf