STMicroelectronics STM32L071RBT7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.34 | $6.34 |
| 15+ | $4.17 | $62.55 |
| 25+ | $4.08 | $102.00 |
| 50+ | $3.85 | $192.50 |
| 100+ | $3.40 | $340.00 |
| N+ | $0.68 | 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 | 51 |
| 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 16x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STMicroelectronics STM32L071RBT7 is a 32-bit ultra-low-power MCU based on the ARM Cortex-M0+ core. It runs at 32MHz and offers 128KB flash and 20KB RAM. Operating from 1.65V to 3.6V, it integrates DMA, I2S, POR, PWM, and WDT. The 64-LQFP package is ideal for industrial and IoT applications requiring high performance and low power.
- High performance per watt: Cortex-M0+ at 32MHz delivers efficient processing for battery devices.
- Large memory: 128KB flash and 20KB RAM support complex firmware and data buffering.
- Wide temperature range: -40°C to 105°C suits industrial environments.
- Rich peripherals: DMA and I2S enable advanced audio and data streaming.
Industrial Sensors
The 32MHz Cortex-M0+ with DMA enables efficient data acquisition from multiple sensors without CPU loading.
Smart Home Gateways
I2S support allows digital audio interfaces for voice-controlled devices.
Portable Instrumentation
Low voltage (1.65V) and 105°C rating make it robust for handheld meters in harsh environments.
Battery Management Systems
128KB flash stores complex algorithms for state-of-charge estimation in BMS units.
IoT Edge Nodes
With 20KB RAM, it can buffer sensor data before wireless transmission.
Motor Control
PWM outputs and WDT provide reliable commutation for small brushless DC motors.
- Q: What is the core of the STM32L071RBT7?
- A: It uses an ARM Cortex-M0+ core running at 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, suitable for low-voltage applications.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 20KB RAM.
- Q: What package is available?
- A: It comes in a 64-LQFP package.
- Q: Does it support DMA?
- A: Yes, it includes DMA, I2S, POR, PWM, and WDT.
- Q: What is the core of the STM32L071RBT7?
- A: It uses an ARM Cortex-M0+ core running at 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, suitable for low-voltage applications.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 20KB RAM.
- Q: What package is available?
- A: It comes in a 64-LQFP package.
- Q: Does it support DMA?
- A: Yes, it includes DMA, I2S, POR, PWM, and WDT.

STM32L071RBT7.pdf