STMicroelectronics STM32L072CBY6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.21 | $9.21 |
| 15+ | $2.12 | $31.80 |
| 25+ | $2.07 | $51.75 |
| 50+ | $1.96 | $98.00 |
| 100+ | $1.73 | $173.00 |
| N+ | $0.35 | 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 | 37 |
| 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 10x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 49-WLCSP (3.29x3.26) |
| Package / Case | 49-UFBGA, WLCSP |
| ROHS |
The STM32L072CBY6TR is an ultra-low-power 32-bit MCU from STMicroelectronics, based on the ARM Cortex-M0+ core at 32 MHz. It provides 128 KB flash and 20 KB SRAM in a tiny 49-ball WLCSP. Designed for energy-sensitive applications, it operates from 1.65V to 3.6V and includes brown-out detection, DMA, and PWM.
- Ultra-Low Power: Optimized for battery-powered devices with 1.65V operation and multiple low-power modes.
- Compact Footprint: 49-ball WLCSP saves PCB space for miniaturized designs.
- Robust Reset Management: Brown-out detect and POR ensure safe startup and shutdown.
- Efficient Data Handling: DMA reduces CPU load for sensor and communication peripherals.
Wearable Fitness Trackers
The ultra-compact WLCSP package and 32 MHz Cortex-M0+ core enable small, energy-efficient designs for continuous activity monitoring.
Smart Home Sensors
Low power consumption and 1.65V operation allow battery-powered temperature, humidity, and motion sensors to run for years.
Portable Medical Devices
DMA and PWM support precise sensor data acquisition and actuator control in glucose meters and pulse oximeters.
Industrial Process Controllers
Brown-out detection ensures reliable reset during power dips, critical for maintaining process integrity.
Consumer Electronics Accessories
128KB flash provides ample code space for custom protocols in gaming peripherals and smart accessories.
Environmental Monitoring Nodes
Wide voltage range and WDT enhance robustness in outdoor data loggers.
- Q: What is the core architecture?
- A: It uses the ARM Cortex-M0+ core at 32 MHz.
- Q: What is the package type?
- A: It comes in a 49-ball WLCSP (UFBGA) package.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
- Q: Does it have brown-out detection?
- A: Yes, it includes brown-out detect/reset and POR.
- Q: What is the core architecture?
- A: It uses the ARM Cortex-M0+ core at 32 MHz.
- Q: What is the package type?
- A: It comes in a 49-ball WLCSP (UFBGA) package.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
- Q: Does it have brown-out detection?
- A: Yes, it includes brown-out detect/reset and POR.

STM32L072CBY6TR.pdf