STMicroelectronics STM32L151C8T6A
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.95 | $5.95 |
| 15+ | $3.91 | $58.65 |
| 25+ | $3.83 | $95.75 |
| 50+ | $3.61 | $180.50 |
| 100+ | $3.19 | $319.00 |
| N+ | $0.64 | Price Inquiry |
Request Quote / Inquiry
| 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 | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 32K 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-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STM32L151C8T6A is an ultra-low-power ARM Cortex-M3 microcontroller from STMicroelectronics. It operates at 32MHz with 64KB Flash and 32KB SRAM. Housed in a 48-pin LQFP, it features Cap Sense, DMA, and I2S, making it ideal for battery-powered and sensor applications.
- Ultra-Low-Power Cortex-M3: Optimized for energy efficiency, extending battery life in portable devices.
- Large 32KB SRAM: Enables complex applications and large data buffers without external memory.
- Integrated Capacitive Touch: Reduces BOM cost by eliminating external touch controller ICs.
- Rich Digital Peripherals (DMA, I2S): Facilitates high-throughput data transfer and audio applications.
Battery-Powered IoT Sensors
The ultra-low-power architecture and 1.8V operation extend battery life in wireless environmental monitoring nodes.
Medical Wearables
Its low power consumption and Cap Sense capability enable compact, touch-controlled health monitors that run for months on a coin cell.
Industrial Data Loggers
With 32KB RAM and DMA, it can efficiently buffer sensor data before writing to external memory or transmitting it.
Smart Building Controllers
The integrated I2S and DMA support audio processing for voice-controlled lighting or HVAC systems.
Portable Instrumentation
High-resolution ADC and low-power modes make it perfect for handheld multimeters or signal analyzers.
Access Control Systems
Cap Sense allows for sleek touchpads on keypads, while the Cortex-M3 core handles encryption algorithms for secure authentication.
- Q: What core does the STM32L151C8T6A use?
- A: It is based on the ARM Cortex-M3 core, running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V, suitable for low-power applications.
- Q: How much Flash and SRAM are available?
- A: It has 64KB Flash and 32KB SRAM, providing ample space for applications.
- Q: What package is this MCU offered in?
- A: It comes in a 48-pin LQFP package, ideal for space-constrained PCBs.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes a Capacitive Sensing (Cap Sense) feature for touch interfaces.
- Q: What core does the STM32L151C8T6A use?
- A: It is based on the ARM Cortex-M3 core, running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V, suitable for low-power applications.
- Q: How much Flash and SRAM are available?
- A: It has 64KB Flash and 32KB SRAM, providing ample space for applications.
- Q: What package is this MCU offered in?
- A: It comes in a 48-pin LQFP package, ideal for space-constrained PCBs.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes a Capacitive Sensing (Cap Sense) feature for touch interfaces.

STM32L151C8T6A.pdf