STMicroelectronics STM32L071CBU6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.46 | $8.46 |
| 15+ | $1.94 | $29.10 |
| 25+ | $1.90 | $47.50 |
| 50+ | $1.79 | $89.50 |
| 100+ | $1.58 | $158.00 |
| N+ | $0.32 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tray | NULL |
| 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 | 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 13x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-UFQFPN (7x7) |
| Package / Case | 48-UFQFN Exposed Pad |
| ROHS |
The STMicroelectronics STM32L071CBU6 is a 32MHz ARM Cortex-M0+ MCU with 128KB flash and 20KB RAM. It operates from 1.65V to 3.6V in a 48-UFQFN package, featuring brown-out detect, DMA, I2S, POR, PWM, and WDT. Designed for -40°C to 85°C, it excels in low-power and audio applications.
- 1.65V minimum supply enables single-cell battery operation.
- I2S interface simplifies audio system design.
- 20KB RAM provides ample buffering for data-intensive tasks.
- Exposed pad enhances thermal dissipation in compact designs.
Battery-Powered IoT Sensors
1.65V operation and 20KB RAM support BLE mesh nodes with long sleep cycles.
Audio Processing
I2S interface connects to codecs for voice-controlled devices; DMA handles data streaming.
Industrial Fieldbus
Brown-out detect and WDT ensure reliable Modbus communication in noisy environments.
Medical Wearables
Low voltage and small UFQFN package fit in patches; POR ensures safe boot.
Smart Agriculture
PWM drives irrigation valves; wide temp range supports outdoor deployment.
Portable Test Equipment
128KB flash stores calibration data; DMA reduces CPU load for ADC sampling.
- Q: What is the supply voltage range?
- A: 1.65V to 3.6V, ideal for low-power applications.
- Q: How much flash and RAM?
- A: 128KB flash and 20KB RAM.
- Q: Does it support I2S?
- A: Yes, I2S is included for audio interfaces.
- Q: What package is used?
- A: 48-UFQFN with exposed pad.
- Q: What is the supply voltage range?
- A: 1.65V to 3.6V, ideal for low-power applications.
- Q: How much flash and RAM?
- A: 128KB flash and 20KB RAM.
- Q: Does it support I2S?
- A: Yes, I2S is included for audio interfaces.
- Q: What package is used?
- A: 48-UFQFN with exposed pad.

STM32L071CBU6.pdf