STMicroelectronics STM32L151RBT6A
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.92 | $8.92 |
| 15+ | $5.86 | $87.90 |
| 25+ | $5.73 | $143.25 |
| 50+ | $5.41 | $270.50 |
| 100+ | $4.78 | $478.00 |
| N+ | $0.96 | 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 | 51 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 32K 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-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STM32L151RBT6A from STMicroelectronics is an ultra-low-power ARM Cortex-M3 microcontroller. It features 128KB flash and 32KB RAM, operating at 32MHz. With Cap Sense, DMA, and multiple low-power modes, it is designed for energy-efficient applications requiring rich connectivity.
- Ultra-low-power architecture: Extends battery life in portable devices.
- ARM Cortex-M3 core: Industry-standard ecosystem and tools.
- Integrated Cap Sense: Eliminates external touch controllers.
- Wide voltage range (1.8V-3.6V): Flexible power supply options.
Battery-Powered IoT Sensors
Ultra-low-power modes and 1.8V operation extend battery life in wireless nodes.
Medical Wearables
Cap Sense and low power enable compact health monitors with touch interfaces.
Smart Meters
DMA and multiple timers handle accurate measurement and communication protocols.
Industrial Process Controllers
Robust I/O and PWM support analog control loops in harsh environments.
Portable Instrumentation
32MHz speed and rich peripherals allow handheld data loggers and analyzers.
Building Automation
I2S and DMA facilitate audio/video processing in smart home hubs.
- Q: What core does the STM32L151RBT6A use?
- A: It uses an ARM Cortex-M3 core running at 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V, ideal for battery-powered devices.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 32KB RAM.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes Cap Sense for touch interfaces.
- Q: What core does the STM32L151RBT6A use?
- A: It uses an ARM Cortex-M3 core running at 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V, ideal for battery-powered devices.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 32KB RAM.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes Cap Sense for touch interfaces.

STM32L151RBT6A.pdf