STMicroelectronics STM32L072RBT6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.49 | $10.49 |
| 15+ | $2.41 | $36.15 |
| 25+ | $2.36 | $59.00 |
| 50+ | $2.23 | $111.50 |
| 100+ | $1.97 | $197.00 |
| N+ | $0.39 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 51 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 6K x 8 |
| RAM Size | 20K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 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 | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STM32L072RBT6TR from STMicroelectronics is an ultra-low-power ARM Cortex-M0+ microcontroller. It operates from 1.65V to 3.6V and runs at 32MHz. With 128KB flash and 20KB SRAM, it provides ample resources for complex firmware. The 64-LQFP package offers a compact footprint for space-limited designs. It includes DMA, PWM, WDT, and brown-out detection for robust operation in industrial and consumer applications.
- Ultra-low power consumption: 1.65V operation extends battery life in portable devices.
- High memory density: 128KB flash and 20KB SRAM support complex applications without external memory.
- Robust safety features: Brown-out reset and watchdog timer ensure reliable operation in harsh environments.
- Compact 64-LQFP package: Saves PCB space while providing enough I/O for peripheral integration.
Battery-Powered IoT Sensors
The 1.65V minimum supply and multiple low-power modes allow extended operation from single-cell batteries in wireless sensor nodes.
Portable Medical Devices
The 32MHz Cortex-M0+ core with 128KB flash handles firmware for glucose meters or pulse oximeters while maintaining low energy consumption.
Industrial Control Panels
With DMA, PWM, and WDT, it can manage motor control loops and communicate via industrial buses in 64-LQFP for space-constrained PLCs.
Smart Home Hubs
Its rich analog peripherals and 20KB SRAM support sensor fusion for temperature, humidity, and occupancy detection in smart thermostats.
Wearable Fitness Trackers
The small 64-LQFP footprint and 1.65V operation enable compact PCB designs for step counters and heart-rate monitors.
Data Logging Systems
Brown-out detection and POR ensure reliable data capture in remote logging equipment where power stability is uncertain.
- Q: What is the operating voltage range of the STM32L072RBT6TR?
- A: It operates from 1.65V to 3.6V, ideal for battery-powered devices.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M0+ core running at up to 32MHz.
- Q: How much flash and RAM does it have?
- A: It has 128KB of flash and 20KB of SRAM.
- Q: What package is available?
- A: It comes in a 64-LQFP package.
- Q: Does it support low-power modes?
- A: Yes, it includes multiple low-power modes typical of the STM32L0 series.
- Q: What is the operating voltage range of the STM32L072RBT6TR?
- A: It operates from 1.65V to 3.6V, ideal for battery-powered devices.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M0+ core running at up to 32MHz.
- Q: How much flash and RAM does it have?
- A: It has 128KB of flash and 20KB of SRAM.
- Q: What package is available?
- A: It comes in a 64-LQFP package.
- Q: Does it support low-power modes?
- A: Yes, it includes multiple low-power modes typical of the STM32L0 series.

STM32L072RBT6TR.pdf