STMicroelectronics STM32L151RCT6ATR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $19.89 | $19.89 |
| 15+ | $4.57 | $68.55 |
| 25+ | $4.47 | $111.75 |
| 50+ | $4.22 | $211.00 |
| 100+ | $3.73 | $373.00 |
| N+ | $0.75 | 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-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |  |
The STM32L151RCT6A is a low-power ARM Cortex-M3 microcontroller from STMicroelectronics, operating at up to 32MHz. It features 256KB flash and 32KB RAM, with a supply range of 1.65V to 3.6V. The 64-LQFP package includes Cap Sense touch support, DMA, I2S, PWM, and WDT peripherals, making it suitable for energy-conscious embedded designs.
- Ultra-low power consumption: 1.65V operation enables direct battery power without regulators.
- Cap Sense touch: Integrated capacitive sensing eliminates external touch ICs.
- Large memory: 256KB flash supports complex firmware and data logging.
- Rich peripherals: DMA, I2S, and PWM reduce BOM cost and design complexity.
Battery-Powered Industrial Sensors
With a 1.65V minimum supply and multiple low-power modes, this MCU extends battery life in remote monitoring equipment.
Portable Medical Devices
The 32MHz Cortex-M3 core provides sufficient processing for vital sign monitoring while maintaining low energy consumption.
Smart Home Controllers
Cap Sense touch sensing enables modern user interfaces without mechanical buttons, improving reliability and design aesthetics.
Data Logging Systems
256KB flash provides ample storage for event logs, while DMA reduces CPU overhead during data transfers.
Industrial Automation I/O
Multiple PWMs and WDT ensure robust control and system recovery in harsh environments.
Metering Infrastructure
The wide voltage range and low-power operation make it ideal for utility meters that require long-term deployment.
- Q: What is the operating voltage range?
- A: 1.65V to 3.6V, supporting low-power battery applications.
- Q: What is the maximum CPU speed?
- A: 32MHz based on the ARM Cortex-M3 core.
- Q: How much flash and RAM does it have?
- A: 256KB flash and 32KB RAM.
- Q: What package is available?
- A: 64-LQFP package.
- Q: Does it support capacitive touch?
- A: Yes, it includes Cap Sense technology.
STM32L151RCT6ATR.pdf
- Q: What is the operating voltage range?
- A: 1.65V to 3.6V, supporting low-power battery applications.
- Q: What is the maximum CPU speed?
- A: 32MHz based on the ARM Cortex-M3 core.
- Q: How much flash and RAM does it have?
- A: 256KB flash and 32KB RAM.
- Q: What package is available?
- A: 64-LQFP package.
- Q: Does it support capacitive touch?
- A: Yes, it includes Cap Sense technology.
