STMicroelectronics STM32L151RBH6ATR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $14.45 | $14.45 |
| 15+ | $3.32 | $49.80 |
| 25+ | $3.25 | $81.25 |
| 50+ | $3.07 | $153.50 |
| 100+ | $2.71 | $271.00 |
| N+ | $0.54 | 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 | 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-TFBGA (5x5) |
| Package / Case | 64-TFBGA |
| ROHS |  |
The STM32L151RBH6ATR is a low-power ARM Cortex-M3 microcontroller from STMicroelectronics. It operates at 32MHz with 128KB flash and 32KB RAM, supporting a supply voltage from 1.8V to 3.6V. This MCU includes advanced features such as capacitive touch sensing, DMA, I2S, and multiple timers, making it suitable for energy-efficient embedded applications.
- Ultra-low-power operation: 1.8V supply and optimized Cortex-M3 core extend battery life in portable devices.
- High memory density: 128KB flash and 32KB RAM support complex firmware and data buffering.
- Integrated Cap Sense: Eliminates external touch controller ICs, reducing BOM cost.
- Rich peripheral set: DMA, I2S, PWM, and WDT enable versatile system design.
Battery-Powered IoT Sensors
The 1.8V minimum supply and low-power ARM Cortex-M3 core enable long battery life for wireless sensor nodes.
Portable Medical Devices
With 128KB flash and 32KB RAM, it can handle complex algorithms for glucose meters or pulse oximeters while running at 32MHz.
Industrial Control Panels
Cap Sense technology allows touch interfaces without mechanical buttons, reducing wear in harsh environments.
Smart Home Hubs
DMA and I2S support audio streaming and efficient data transfer for voice-controlled devices.
Wearable Fitness Trackers
The small 64-TFBGA package and wide voltage range suit compact, low-power designs.
Data Logging Systems
PWM and WDT features ensure reliable operation and precise timing for industrial data acquisition.
- Q: What is the operating voltage range of the STM32L151RBH6ATR?
- A: It operates from 1.8V to 3.6V, ideal for battery-powered applications.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M3 core running at up to 32MHz.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 32KB RAM.
- Q: What package is available?
- A: It comes in a 64-TFBGA package.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes Cap Sense capability.
STM32L151RBH6ATR.pdf
- Q: What is the operating voltage range of the STM32L151RBH6ATR?
- A: It operates from 1.8V to 3.6V, ideal for battery-powered applications.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M3 core running at up to 32MHz.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 32KB RAM.
- Q: What package is available?
- A: It comes in a 64-TFBGA package.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes Cap Sense capability.
