STMicroelectronics STM32L072KBU3TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.21 | $10.21 |
| 15+ | $2.35 | $35.25 |
| 25+ | $2.30 | $57.50 |
| 50+ | $2.17 | $108.50 |
| 100+ | $1.91 | $191.00 |
| N+ | $0.38 | Price Inquiry |
Request Quote / Inquiry
| 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 | 25 |
| 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 ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |
The STMicroelectronics STM32L072KBU3TR is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M0+ core, operating at up to 32MHz. It provides 128KB of flash memory and 20KB of RAM, with a supply voltage range of 1.65V to 3.6V. The device includes brown-out detection, DMA, POR, PWM, and WDT, and is housed in a compact 32-pin UFQFN package. It operates reliably from -40°C to 125°C, making it suitable for a wide range of industrial and consumer applications.
- Ultra-low power consumption: Extends battery life in portable and IoT devices, leveraging ST's low-power design.
- Wide temperature range (-40°C to 125°C): Enables use in automotive and industrial environments.
- Compact 32-UFQFN package: Saves PCB space for space-constrained designs.
- Rich analog and digital peripherals: Includes DMA, PWM, and brown-out detection for versatile applications.
IoT Sensor Nodes
The Cortex-M0+ core at 32MHz with 20KB RAM efficiently processes sensor data while maintaining low power consumption.
Portable Consumer Electronics
With 1.65V operation and a small 32-UFQFN package, it fits compact wearables and fitness trackers.
Industrial Process Control
The -40°C to 125°C range and brown-out detection ensure reliable operation in extreme factory conditions.
Smart Home Devices
Integrated DMA and PWM enable smooth control of lighting systems and smart plugs with minimal latency.
Medical Diagnostic Tools
High reliability and low power make it suitable for handheld diagnostic devices that require long battery life.
Automotive Body Electronics
Its wide temperature range and robust reset features support interior lighting and window control modules.
- Q: What core does the STM32L072KBU3TR use?
- A: It is based on the ARM Cortex-M0+ core, running at up to 32MHz.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C, suitable for harsh environments.
- Q: How much flash and RAM are included?
- A: It has 128KB of flash memory and 20KB of RAM.
- Q: What package is this device in?
- A: It comes in a 32-pin UFQFN package with exposed pad.
- Q: Does it support low-voltage operation?
- A: Yes, it operates from 1.65V to 3.6V, ideal for battery applications.
- Q: What core does the STM32L072KBU3TR use?
- A: It is based on the ARM Cortex-M0+ core, running at up to 32MHz.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C, suitable for harsh environments.
- Q: How much flash and RAM are included?
- A: It has 128KB of flash memory and 20KB of RAM.
- Q: What package is this device in?
- A: It comes in a 32-pin UFQFN package with exposed pad.
- Q: Does it support low-voltage operation?
- A: Yes, it operates from 1.65V to 3.6V, ideal for battery applications.

STM32L072KBU3TR.pdf