STMicroelectronics STM32L072RZI6DTR
| 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) | 1.65V ~ 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-UFBGA (5x5) |
| Package / Case | 64-UFBGA |
| ROHS |
The STM32L072RZI6DTR from STMicroelectronics is an ultra-low-power 32-bit MCU based on the ARM Cortex-M0+ core, running at 32MHz. It features 192KB flash and 20KB SRAM, with a supply range of 1.65V to 3.6V. The 64-UFBGA package is ideal for space-constrained designs. Integrated brown-out detect, DMA, POR, PWM, and WDT ensure robust and efficient operation for battery-powered IoT, industrial, and consumer applications.
- Ultra-low power (1.65V operation): Extends battery life in portable and IoT devices.
- ARM Cortex-M0+ core: Industry-standard architecture with broad toolchain support and energy efficiency.
- 192KB flash / 20KB SRAM: Balanced memory for complex applications without external storage.
- Integrated brown-out detection: Prevents data corruption during voltage drops.
- Compact UFBGA-64 package: Saves PCB area for miniaturized products.
Ultra-Low-Power IoT Sensors
The 1.65V minimum supply and Cortex-M0+ efficiency enable years of operation from a coin cell, while 192KB flash stores firmware for periodic sensor readings and BLE transmission.
Wearable Health Monitors
The compact 64-UFBGA package and low-power modes make it suitable for heart-rate and activity trackers, with DMA handling ADC data without waking the CPU.
Smart Meters (Gas/Water)
Brown-out detection ensures reliable operation during battery voltage dips, and the 32MHz speed processes metering algorithms while maintaining low average power.
Industrial Process Controllers
With PWM and WDT, it controls valves and pumps in chemical plants, while the -40°C to 85°C range ensures operation in outdoor or unheated facilities.
Portable Data Terminals
The 20KB RAM supports UI buffers and communication stacks, and the 1.65V-3.6V range allows direct connection to 2xAA battery packs without regulation.
Building Security Keypads
Low-power sleep modes with wake-on-pin enable battery-powered entry systems, and the integrated POR simplifies power-on sequencing.
- Q: What is the core and speed of the STM32L072RZI6DTR?
- A: It uses an ARM Cortex-M0+ core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, supporting low-power battery applications.
- Q: How much flash and RAM does it have?
- A: It provides 192KB of flash memory and 20KB of SRAM.
- Q: What package is available?
- A: It comes in a 64-pin UFBGA package, ideal for compact designs.
- Q: What safety features are included?
- A: It features brown-out detect/reset, POR, PWM, WDT, and DMA.
- Q: What is the core and speed of the STM32L072RZI6DTR?
- A: It uses an ARM Cortex-M0+ core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, supporting low-power battery applications.
- Q: How much flash and RAM does it have?
- A: It provides 192KB of flash memory and 20KB of SRAM.
- Q: What package is available?
- A: It comes in a 64-pin UFBGA package, ideal for compact designs.
- Q: What safety features are included?
- A: It features brown-out detect/reset, POR, PWM, WDT, and DMA.

STM32L072RZI6DTR.pdf