STMicroelectronics STM32L071KBU6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.24 | $5.24 |
| 15+ | $3.44 | $51.60 |
| 25+ | $3.37 | $84.25 |
| 50+ | $3.18 | $159.00 |
| 100+ | $2.81 | $281.00 |
| N+ | $0.56 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 23 |
| 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 |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |
The STM32L071KBU6 is an ultra-low-power MCU from STMicroelectronics with an ARM Cortex-M0+ core running at 32MHz. It features 128KB flash and 20KB SRAM in a 32-UFQFN package. With a supply range of 1.65V to 3.6V, it integrates DMA, I2S, PWM, and brown-out detection for energy-efficient designs.
- 1.65V operation: enables direct battery connection and energy harvesting.
- 32MHz Cortex-M0+: efficient processing for basic control tasks.
- 128KB flash: ample storage for firmware and data logging.
- Rich peripherals: I2S and PWM support audio and motor control.
Energy Harvesting
Operate from 1.65V, ideal for solar or thermal harvesting in wireless sensor nodes.
Smart Agriculture
Use I2S and DMA for soil sensor data logging with low power consumption.
Access Control
128KB flash supports secure key storage for RFID and biometric locks.
Portable Medical
Low voltage and WDT ensure reliable operation in glucose monitors and pulse oximeters.
Industrial Monitoring
20KB RAM handles protocol buffers for Modbus or CAN in factory automation.
Consumer IoT
Compact 32-UFQFN package fits smart plugs and environmental sensors.
- Q: What core does it use?
- A: ARM Cortex-M0+ at 32MHz.
- Q: What is the voltage range?
- A: 1.65V to 3.6V.
- Q: Memory size?
- A: 128KB flash and 20KB SRAM.
- Q: Package type?
- A: 32-UFQFN with exposed pad.
- Q: What core does it use?
- A: ARM Cortex-M0+ at 32MHz.
- Q: What is the voltage range?
- A: 1.65V to 3.6V.
- Q: Memory size?
- A: 128KB flash and 20KB SRAM.
- Q: Package type?
- A: 32-UFQFN with exposed pad.

STM32L071KBU6.pdf