STMicroelectronics STM32L151RET6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.02 | $13.02 |
| 15+ | $8.56 | $128.40 |
| 25+ | $8.37 | $209.25 |
| 50+ | $7.91 | $395.50 |
| 100+ | $6.98 | $698.00 |
| N+ | $1.40 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L1 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 16K x 8 |
| RAM Size | 80K 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-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STMicroelectronics STM32L151RET6TR is an ultra-low-power 32-bit MCU based on the ARM Cortex-M3 core, running at 32MHz. It offers 512KB flash and 80KB RAM, with a wide voltage range of 1.8V-3.6V. The 64-LQFP package is suitable for compact designs. Features include Cap Sense, DMA, I2S, POR, PWM, and WDT, making it versatile for various applications.
- Ultra-low power: Optimized for battery-powered devices, extending operational life.
- Capacitive sensing: Built-in Cap Sense eliminates external touch ICs.
- Rich audio support: I2S interface enables high-fidelity audio applications.
- Wide voltage range: 1.8V-3.6V allows operation from single-cell batteries.
Portable Medical Devices
Low voltage (1.8V) and low power extend battery life in glucose meters and pulse oximeters.
Smart Sensors
Cap Sense enables touch interfaces without external components.
Industrial Process Control
512KB flash stores complex control algorithms, while DMA handles high-speed data.
Consumer Electronics
I2S supports high-quality audio in wearables and smart speakers.
Building Automation
Reliable operation with brown-out detection for HVAC and lighting controllers.
IoT End Nodes
Low power and rich peripherals make it ideal for battery-powered sensors.
- Q: What is the core processor?
- A: ARM Cortex-M3 at 32MHz.
- Q: What is the flash and RAM size?
- A: 512KB flash and 80KB RAM.
- Q: What is the voltage range?
- A: 1.8V to 3.6V.
- Q: What package is this?
- A: 64-pin LQFP.
- Q: Does it have capacitive sensing?
- A: Yes, includes Cap Sense, plus DMA, I2S, POR, PWM, WDT.
- Q: What is the core processor?
- A: ARM Cortex-M3 at 32MHz.
- Q: What is the flash and RAM size?
- A: 512KB flash and 80KB RAM.
- Q: What is the voltage range?
- A: 1.8V to 3.6V.
- Q: What package is this?
- A: 64-pin LQFP.
- Q: Does it have capacitive sensing?
- A: Yes, includes Cap Sense, plus DMA, I2S, POR, PWM, WDT.

STM32L151RET6TR.pdf