STMicroelectronics STM32L151CBU6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $15.81 | $15.81 |
| 15+ | $3.63 | $54.45 |
| 25+ | $3.56 | $89.00 |
| 50+ | $3.36 | $168.00 |
| 100+ | $2.96 | $296.00 |
| N+ | $0.59 | 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 | Brown-out Detect/Reset, Cap Sense, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 37 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 16K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Data Converters | A/D 16x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-UFQFPN (7x7) |
| Package / Case | 48-UFQFN Exposed Pad |
| ROHS |
The STMicroelectronics STM32L151CBU6TR is a 32-bit ARM Cortex-M3 microcontroller in a 48-UFQFN package. It runs at 32MHz and offers 128KB of flash and 16KB of RAM. With a supply range of 1.8V to 3.6V, it integrates Cap Sense, DMA, I2S, PWM, and robust reset features, making it ideal for low-power and touch-enabled applications.
- Ultra-Low-Power Cortex-M3: Extends battery life in portable devices.
- Integrated Cap Sense: Eliminates external touch controller ICs.
- Wide Voltage Range: Supports 1.8V to 3.6V for flexible power design.
- Rich Peripheral Set: Includes DMA, I2S, and PWM for diverse applications.
Battery-Powered Devices
Utilize the low-power ARM Cortex-M3 core and 1.8V operation for long-lasting portable electronics.
Touch-Sensitive Interfaces
Implement capacitive touch buttons and sliders with the integrated Cap Sense peripheral.
Industrial Sensors
Process analog signals and communicate over industrial buses with the 32MHz core and rich analog features.
Medical Wearables
Monitor vital signs with low power consumption and compact 48-UFQFN package.
Smart Home Controllers
Manage lighting, HVAC, and security with the DMA and PWM capabilities.
Data Loggers
Record environmental data with the 128KB flash and low-power sleep modes.
- Q: What core does the STM32L151CBU6TR use?
- A: It is based on the ARM Cortex-M3 core running at 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V, supporting low-power applications.
- Q: Does it have capacitive sensing?
- A: Yes, it includes Cap Sense technology for touch interfaces.
- Q: What is the package type?
- A: It comes in a 48-UFQFN exposed pad package.
- Q: What core does the STM32L151CBU6TR use?
- A: It is based on the ARM Cortex-M3 core running at 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V, supporting low-power applications.
- Q: Does it have capacitive sensing?
- A: Yes, it includes Cap Sense technology for touch interfaces.
- Q: What is the package type?
- A: It comes in a 48-UFQFN exposed pad package.

STM32L151CBU6TR.pdf