STMicroelectronics STM32L051R6T6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.28 | $4.28 |
| 15+ | $2.82 | $42.30 |
| 25+ | $2.75 | $68.75 |
| 50+ | $2.60 | $130.00 |
| 100+ | $2.30 | $230.00 |
| N+ | $0.46 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 51 |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 3.6V |
| Data Converters | A/D 16x12b |
| 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 STM32L051R6T6 from STMicroelectronics is an ultra-low-power 32-bit MCU based on the ARM Cortex-M0+ core. It operates at up to 32 MHz with 32 KB flash and 8 KB SRAM. The device supports a wide voltage range from 1.65V to 3.6V and includes peripherals such as DMA, I2S, PWM, and multiple reset detectors. Housed in a 64-LQFP package, it is designed for energy-efficient embedded applications.
- Ultra-low power consumption: Optimized for battery life with 1.65V operation and low-power modes.
- Efficient Cortex-M0+ core: 32-bit performance at 32 MHz with reduced code size.
- Rich peripheral set: Includes DMA, I2S, PWM, and WDT for versatile system design.
- Robust reset management: Brown-out detect and POR ensure stable startup in noisy environments.
Battery-Powered IoT Sensors
The 1.65V minimum supply voltage and multiple low-power modes allow extended operation from single-cell batteries in wireless sensor nodes.
Industrial Control Panels
With 32 MHz Cortex-M0+ performance and 64-pin LQFP package, it can handle multiple I/O and communication interfaces for HMI and control logic.
Portable Medical Devices
Low power consumption and integrated brown-out reset ensure reliable operation in battery-critical health monitors and glucose meters.
Smart Metering Systems
The I2S interface supports audio-grade data conversion, while DMA offloads the CPU for efficient data logging in utility meters.
Building Automation Controllers
Wide voltage range and robust WDT make it suitable for HVAC controllers and lighting systems requiring fail-safe operation.
Wearable Electronics
Compact 64-LQFP footprint and 1.65V operation enable slim designs for fitness trackers and smart watches.
- Q: What is the operating voltage range of the STM32L051R6T6?
- A: It operates from 1.65V to 3.6V, supporting low-power battery applications.
- Q: What core does this MCU use?
- A: It uses the ARM Cortex-M0+ 32-bit RISC core running at up to 32 MHz.
- Q: How much flash and RAM does it have?
- A: It provides 32 KB of flash memory and 8 KB of SRAM.
- Q: What package is available?
- A: It comes in a 64-pin LQFP package (64-LQFP).
- Q: Does it support DMA and I2S?
- A: Yes, it includes DMA and I2S peripherals along with PWM, WDT, POR, and brown-out detection.
STM32L051R6T6.pdf
- Q: What is the operating voltage range of the STM32L051R6T6?
- A: It operates from 1.65V to 3.6V, supporting low-power battery applications.
- Q: What core does this MCU use?
- A: It uses the ARM Cortex-M0+ 32-bit RISC core running at up to 32 MHz.
- Q: How much flash and RAM does it have?
- A: It provides 32 KB of flash memory and 8 KB of SRAM.
- Q: What package is available?
- A: It comes in a 64-pin LQFP package (64-LQFP).
- Q: Does it support DMA and I2S?
- A: Yes, it includes DMA and I2S peripherals along with PWM, WDT, POR, and brown-out detection.
