STMicroelectronics STM32L151RCY6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $17.96 | $17.96 |
| 15+ | $4.13 | $61.95 |
| 25+ | $4.04 | $101.00 |
| 50+ | $3.82 | $191.00 |
| 100+ | $3.37 | $337.00 |
| N+ | $0.67 | 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 | Cap Sense, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 51 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 8K x 8 |
| RAM Size | 32K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 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 STM32L151RCY6TR from STMicroelectronics is a low-power 32-bit microcontroller featuring an ARM Cortex-M3 core at 32MHz. It provides 256KB flash and 32KB SRAM, operating from 1.65V to 3.6V. The device integrates Cap Sense touch sensing, DMA, I2S, POR, PWM, and WDT, making it highly versatile. Available in a compact 64-UFBGA or WLCSP package, it is designed for energy-sensitive applications requiring rich peripheral integration.
- Ultra-low-power architecture: Extends battery life in portable devices with multiple low-power modes.
- Cap Sense touch: Eliminates need for external touch controllers, reducing BOM cost.
- Wide voltage range (1.65V-3.6V): Compatible with single-cell batteries and 3.3V systems.
- 256KB flash / 32KB SRAM: Supports complex applications and over-the-air updates.
- Compact WLCSP package: Ideal for miniaturized wearable designs.
Wearable Health Monitors
The ultra-low-power Cortex-M3 core and Cap Sense touch support enable continuous vital-sign tracking with minimal battery drain.
Smart Meters
With 256KB flash and multiple communication interfaces, it can handle metering algorithms and data logging for gas or water meters.
Portable Instrumentation
The 1.65V minimum supply allows operation from a single alkaline cell, while DMA ensures efficient sensor data acquisition.
Building Automation Sensors
Cap Sense technology enables touch-based user interfaces for thermostats or occupancy sensors without external components.
Medical Infusion Pumps
Reliable PWM outputs and watchdog timer ensure precise motor control and system safety in critical healthcare equipment.
Wireless Sensor Networks
Low power consumption and small WLCSP package make it ideal for compact, battery-powered nodes in mesh networks.
- Q: What is the maximum clock speed of the STM32L151RCY6TR?
- A: The ARM Cortex-M3 core runs at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, suitable for low-power applications.
- Q: How much flash memory is included?
- A: It has 256KB of flash memory and 32KB of SRAM.
- Q: What package does this part come in?
- A: It is available in a 64-UFBGA or WLCSP package.
- Q: What special features are integrated?
- A: It includes Cap Sense, DMA, I2S, POR, PWM, and WDT peripherals.
STM32L151RCY6TR.pdf
- Q: What is the maximum clock speed of the STM32L151RCY6TR?
- A: The ARM Cortex-M3 core runs at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, suitable for low-power applications.
- Q: How much flash memory is included?
- A: It has 256KB of flash memory and 32KB of SRAM.
- Q: What package does this part come in?
- A: It is available in a 64-UFBGA or WLCSP package.
- Q: What special features are integrated?
- A: It includes Cap Sense, DMA, I2S, POR, PWM, and WDT peripherals.
