STMicroelectronics STM32L151RDY6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.30 | $11.30 |
| 15+ | $7.42 | $111.30 |
| 25+ | $7.26 | $181.50 |
| 50+ | $6.86 | $343.00 |
| 100+ | $6.05 | $605.00 |
| N+ | $1.21 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L1 |
| Packaging | Cut Tape (CT) | 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 | 384KB (384K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 12K x 8 |
| RAM Size | 48K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Data Converters | A/D 21x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-WLCSP (4.54x4.91) |
| Package / Case | 64-UFBGA, WLCSP |
| ROHS |
The STM32L151RDY6TR from STMicroelectronics is a low-power microcontroller featuring an ARM Cortex-M3 core at 32 MHz. It offers 384KB of flash memory and 48KB of RAM, with a supply voltage range of 1.8V to 3.6V. The device includes advanced features like capacitive touch sensing, DMA, and I2S, making it suitable for a wide range of energy-conscious applications. It is available in a compact 64-UFBGA or WLCSP package and operates from -40°C to 85°C.
- Ultra-low power consumption: Optimized for battery-powered devices, extending operational life.
- Capacitive touch sensing: Integrated Cap Sense reduces external components for user interfaces.
- Compact packaging: WLCSP option saves PCB space for miniaturized designs.
- Large flash memory: 384KB provides ample space for application code and data logging.
- Wide voltage range: Supports 1.8V to 3.6V, compatible with various power sources.
Battery-Powered Sensors
The low-power Cortex-M3 core with 1.8V operation extends battery life in wireless sensor nodes and environmental monitors.
Medical Wearables
Cap Sense touch interfaces and low power consumption make it ideal for wearable health monitors and drug delivery devices.
Smart Home Controllers
With DMA and PWM, it can manage lighting, HVAC, and security systems efficiently while maintaining low energy usage.
Industrial Process Control
The 384KB flash allows for complex control algorithms, while the wide temperature range ensures reliability in factory settings.
Portable Instrumentation
Its compact WLCSP package and low power make it suitable for handheld multimeters and calibration tools.
Access Control Systems
Cap Sense and I2S support enable touch-based keypads and audio feedback for secure entry systems.
- Q: What is the core processor of the STM32L151RDY6TR?
- A: It uses an ARM Cortex-M3 core running at up to 32 MHz.
- Q: What is the supply voltage range?
- A: The device operates from 1.8V to 3.6V.
- Q: How much flash and RAM are available?
- A: It has 384KB of flash memory and 48KB of RAM.
- Q: What package does it come in?
- A: It is available in a 64-UFBGA or WLCSP package.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes Cap Sense capability.
- Q: What is the core processor of the STM32L151RDY6TR?
- A: It uses an ARM Cortex-M3 core running at up to 32 MHz.
- Q: What is the supply voltage range?
- A: The device operates from 1.8V to 3.6V.
- Q: How much flash and RAM are available?
- A: It has 384KB of flash memory and 48KB of RAM.
- Q: What package does it come in?
- A: It is available in a 64-UFBGA or WLCSP package.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes Cap Sense capability.

STM32L151RDY6TR.pdf