STMicroelectronics STM32L072RZI6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.40 | $10.40 |
| 15+ | $2.39 | $35.85 |
| 25+ | $2.34 | $58.50 |
| 50+ | $2.21 | $110.50 |
| 100+ | $1.95 | $195.00 |
| 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 | 192KB (192K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 6K x 8 |
| RAM Size | 20K 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 | 64-UFBGA (5x5) |
| Package / Case | 64-UFBGA |
| ROHS |
The STM32L072RZI6TR is a 32-bit ultra-low-power MCU from STMicroelectronics, featuring an ARM Cortex-M0+ core at 32MHz. It offers 192KB flash and 20KB SRAM, operating from 1.8V to 3.6V. The 64-UFBGA package is designed for compact, portable products. With integrated brown-out detection, DMA, POR, PWM, and WDT, it delivers reliable performance for IoT, medical, and industrial applications.
- Ultra-low-power architecture: Extends battery life in portable devices.
- 192KB flash: Ample space for application code and data logging.
- ARM Cortex-M0+ ecosystem: Easy development with mature tools and libraries.
- Integrated safety features: Brown-out detect and POR enhance system robustness.
- Compact UFBGA-64: Enables miniaturized product designs.
Battery-Powered Environmental Sensors
With 1.8V minimum supply and low-power sleep modes, it monitors temperature/humidity in remote locations, transmitting data via LoRa or Sigfox for years.
Medical Diagnostic Devices
The 192KB flash stores calibration curves and test algorithms for portable blood analyzers, while the 32MHz speed ensures quick processing of sensor signals.
Smart Agriculture Nodes
Soil moisture sensors and irrigation controllers benefit from the wide temperature range and PWM outputs for valve actuation, with WDT ensuring field reliability.
Consumer Electronics Remote Controls
The UFBGA package enables slim designs, and the low-power modes allow button-cell operation with IR/RF transmission.
Industrial Safety Interlocks
Brown-out reset and POR provide fail-safe behavior in emergency stop systems, while DMA handles fast input capture for position encoders.
Asset Tracking Tags
Combining 20KB RAM for buffering GPS data and 192KB flash for logging, it supports real-time location tracking with minimal power draw.
- Q: What is the difference between STM32L072RZI6TR and STM32L072RZI6DTR?
- A: The DTR version supports a wider supply voltage (1.65V-3.6V) compared to the TR version (1.8V-3.6V). Both have identical core, memory, and package.
- Q: What is the maximum CPU frequency?
- A: The ARM Cortex-M0+ core runs at up to 32MHz.
- Q: How much flash memory is available?
- A: It has 192KB of program flash memory.
- Q: What package is used?
- A: It is housed in a 64-pin UFBGA package.
- Q: What are the key integrated peripherals?
- A: It includes brown-out detect/reset, DMA, POR, PWM, and WDT.
- Q: What is the difference between STM32L072RZI6TR and STM32L072RZI6DTR?
- A: The DTR version supports a wider supply voltage (1.65V-3.6V) compared to the TR version (1.8V-3.6V). Both have identical core, memory, and package.
- Q: What is the maximum CPU frequency?
- A: The ARM Cortex-M0+ core runs at up to 32MHz.
- Q: How much flash memory is available?
- A: It has 192KB of program flash memory.
- Q: What package is used?
- A: It is housed in a 64-pin UFBGA package.
- Q: What are the key integrated peripherals?
- A: It includes brown-out detect/reset, DMA, POR, PWM, and WDT.

STM32L072RZI6TR.pdf