STMicroelectronics STM32L151CCU6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.77 | $7.77 |
| 15+ | $5.11 | $76.65 |
| 25+ | $5.00 | $125.00 |
| 50+ | $4.72 | $236.00 |
| 100+ | $4.16 | $416.00 |
| N+ | $0.83 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L1 |
| Packaging | Tray | |
| 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 | 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 14x12b; 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 STM32L151CCU6 is an ultra-low-power ARM Cortex-M3 microcontroller with 256KB flash and 32KB RAM. Operating at 32MHz with a 1.8V-3.6V supply, it integrates Cap Sense touch, DMA, and I2S. The 48-UFQFN package is ideal for space-constrained, battery-powered applications.
- Ultra-Low-Power Architecture: Extends battery life in portable and IoT devices through multiple low-power modes.
- 256KB Flash / 32KB RAM: Provides ample storage for complex firmware and data buffering.
- Integrated Cap Sense: Enables touch interfaces without external touch controller ICs.
- ARM Cortex-M3 Ecosystem: Leverages a mature development environment with extensive software libraries.
IoT Sensor Nodes
The ultra-low-power ARM Cortex-M3 core with 256KB flash and 32KB RAM enables complex edge processing while maintaining long battery life for wireless sensors.
Portable Medical Monitors
Cap Sense touch interfaces and low-voltage operation make it ideal for handheld pulse oximeters and blood pressure monitors.
Smart Home Controllers
DMA and I2S peripherals support audio feedback and efficient data transfer for smart thermostats and security keypads.
Industrial Process Transmitters
The -40°C to 85°C range and robust reset circuitry ensure reliable operation in harsh factory environments.
Wearable Fitness Trackers
Its small 48-UFQFN package and low power consumption allow for compact, battery-efficient wearable designs.
Battery-Powered Data Loggers
Multiple low-power modes and a wide voltage range support long-term field data collection in remote locations.
- Q: What core does the STM32L151CCU6 use?
- A: It uses an ARM Cortex-M3 core running at up to 32MHz.
- Q: How much flash memory is available?
- A: It has 256KB of flash memory.
- Q: Does it support capacitive touch?
- A: Yes, it includes Cap Sense (capacitive sensing) functionality.
- Q: What is the package type?
- A: It comes in a 48-UFQFN package with exposed pad.
- Q: What is the operating voltage range?
- A: It operates from 1.8V to 3.6V.
- Q: What core does the STM32L151CCU6 use?
- A: It uses an ARM Cortex-M3 core running at up to 32MHz.
- Q: How much flash memory is available?
- A: It has 256KB of flash memory.
- Q: Does it support capacitive touch?
- A: Yes, it includes Cap Sense (capacitive sensing) functionality.
- Q: What is the package type?
- A: It comes in a 48-UFQFN package with exposed pad.
- Q: What is the operating voltage range?
- A: It operates from 1.8V to 3.6V.

STM32L151CCU6.pdf