STMicroelectronics STM32L151RCT6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.98 | $9.98 |
| 15+ | $6.56 | $98.40 |
| 25+ | $6.42 | $160.50 |
| 50+ | $6.06 | $303.00 |
| 100+ | $5.35 | $535.00 |
| N+ | $1.07 | 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 | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 8K x 8 |
| RAM Size | 32K 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 STM32L151RCT6 is a 32-bit ultra-low-power MCU from STMicroelectronics, based on the ARM Cortex-M3 core at 32MHz. It offers 256KB flash and 32KB RAM, with integrated Cap Sense, I2S, and DMA. In a 64-LQFP package, it operates from 1.8V to 3.6V, ideal for battery-powered and touch-sensing applications.
- Cap Sense Technology: Built-in capacitive touch without external components.
- Ultra-Low Power: Multiple low-power modes extend battery life significantly.
- 1.8V Operation: Compatible with single-cell and dual-cell battery designs.
- Rich Analog Peripherals: 12-bit ADC and comparators for sensor interfaces.
Touch-Enabled Consumer Devices
Cap Sense peripheral supports capacitive buttons and sliders without external ICs.
Smart Meters
Low power and 256KB flash handle metering algorithms and communication stacks.
Medical Monitoring
1.8V operation and DMA enable low-power patient vital sign monitors.
Industrial Sensors
Multiple PWM channels drive sensor excitation and signal conditioning.
Portable Instruments
32MHz Cortex-M3 balances performance and power for handheld tools.
Building Security
I2S and DMA support audio analysis for glass-break detection.
- Q: What core is used?
- A: ARM Cortex-M3 at 32MHz.
- Q: What is the voltage range?
- A: 1.8V to 3.6V.
- Q: Does it support capacitive touch?
- A: Yes, Cap Sense is integrated.
- Q: What is the package?
- A: 64-LQFP.
- Q: What core is used?
- A: ARM Cortex-M3 at 32MHz.
- Q: What is the voltage range?
- A: 1.8V to 3.6V.
- Q: Does it support capacitive touch?
- A: Yes, Cap Sense is integrated.
- Q: What is the package?
- A: 64-LQFP.

STM32L151RCT6TR.pdf