STMicroelectronics STM32L151C6T6ATR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.38 | $6.38 |
| 15+ | $4.20 | $63.00 |
| 25+ | $4.10 | $102.50 |
| 50+ | $3.88 | $194.00 |
| 100+ | $3.42 | $342.00 |
| N+ | $0.68 | 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 | 37 |
| Program Memory Size | 32KB (32K 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-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STM32L151C6T6ATR is a low-power 32-bit MCU from STMicroelectronics, featuring an ARM Cortex-M3 core at 32MHz. It provides 32KB flash and 16KB RAM, operating from 1.8V to 3.6V. The 48-LQFP package is ideal for space-constrained designs. With Cap Sense, DMA, and I2S, it supports touch interfaces and audio applications while maintaining low power consumption.
- Integrated capacitive touch: Cap Sense peripheral reduces external components and simplifies PCB design.
- Low-power Cortex-M3: Balances performance and efficiency for battery-operated devices.
- 16KB RAM: Ample memory for buffering and complex applications at 32MHz.
- Wide temperature range: -40°C to 85°C suits industrial and outdoor deployments.
Battery-Powered IoT Devices
The 1.8V operation and 16KB RAM allow efficient handling of sensor data and wireless protocol stacks in low-power IoT nodes.
Touch-Sensitive Control Panels
Integrated Cap Sense eliminates external touch ICs, reducing BOM cost in appliances and user interfaces.
Portable Instrumentation
The Cortex-M3 core with DMA and I2S supports audio and measurement applications requiring moderate processing with low energy draw.
Smart Meters
With brown-out detection and WDT, it ensures reliable long-term operation in utility metering with frequent sleep/wake cycles.
Medical Monitoring Devices
The -40°C to 85°C range and low-power modes make it suitable for wearable health monitors and portable diagnostic tools.
Industrial Process Controllers
PWM outputs and multiple communication interfaces enable precise control of actuators and sensors in factory automation.
- Q: What is the core and speed of the STM32L151C6T6ATR?
- A: It uses an 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.
- Q: How much flash and RAM does it have?
- A: It has 32KB flash and 16KB RAM.
- Q: What package is this part?
- A: It is in a 48-LQFP package.
- Q: Does it support capacitive touch?
- A: Yes, it includes Cap Sense for touch sensing applications.
- Q: What is the core and speed of the STM32L151C6T6ATR?
- A: It uses an 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.
- Q: How much flash and RAM does it have?
- A: It has 32KB flash and 16KB RAM.
- Q: What package is this part?
- A: It is in a 48-LQFP package.
- Q: Does it support capacitive touch?
- A: Yes, it includes Cap Sense for touch sensing applications.

STM32L151C6T6ATR.pdf