STMicroelectronics STM32L151R8H6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $15.35 | $15.35 |
| 15+ | $3.53 | $52.95 |
| 25+ | $3.46 | $86.50 |
| 50+ | $3.26 | $163.00 |
| 100+ | $2.88 | $288.00 |
| N+ | $0.58 | 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 | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 10K 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 STM32L151R8H6TR is a low-power ARM Cortex-M3 microcontroller from STMicroelectronics, operating at 32MHz with 64KB flash and 10KB SRAM. It supports 1.8V to 3.6V supply, making it suitable for energy-sensitive designs. Integrated features include capacitive touch sensing, DMA, I2S, PWM, and multiple reset detectors. The 64-TFBGA package enables space-constrained applications.
- Ultra-low power consumption: 1.8V operation and multiple low-power modes extend battery life in portable devices.
- Integrated Cap Sense: Eliminates external touch controllers, reducing component count and PCB area.
- Compact 64-TFBGA package: 5x5mm footprint ideal for wearables and miniaturized IoT modules.
- Robust reset management: Brown-out detect and POR ensure reliable startup in unstable power environments.
Battery-Powered IoT Sensors
With a 1.8V minimum supply and low-power modes, this MCU extends battery life in wireless sensor nodes.
Portable Medical Devices
The 64KB flash and 10KB RAM handle firmware for glucose meters or pulse oximeters, while the wide voltage range supports single-cell batteries.
Capacitive Touch Control Panels
Built-in Cap Sense eliminates external touch ICs, reducing BOM cost in home appliances and smart locks.
Industrial Automation Modules
DMA and PWM peripherals enable precise motor control and data logging in 24V industrial systems with proper level shifting.
Smart Metering
The brown-out detect and WDT ensure reliable operation in utility meters, while I2S supports communication modules.
Wearable Fitness Trackers
The 64-TFBGA package (5x5mm) and 32MHz core allow compact, responsive designs for step counters and heart-rate monitors.
- Q: What is the operating voltage range of the STM32L151R8H6TR?
- A: It operates from 1.8V to 3.6V, ideal for battery-powered applications.
- Q: Does this MCU support capacitive touch sensing?
- A: Yes, it includes Cap Sense technology for touch interfaces.
- Q: What package is available?
- A: It comes in a 64-TFBGA package, suitable for compact PCB designs.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M3 core runs at up to 32MHz.
STM32L151R8H6TR.pdf
- Q: What is the operating voltage range of the STM32L151R8H6TR?
- A: It operates from 1.8V to 3.6V, ideal for battery-powered applications.
- Q: Does this MCU support capacitive touch sensing?
- A: Yes, it includes Cap Sense technology for touch interfaces.
- Q: What package is available?
- A: It comes in a 64-TFBGA package, suitable for compact PCB designs.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M3 core runs at up to 32MHz.
