STMicroelectronics STM32L071CBT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.60 | $5.60 |
| 15+ | $3.68 | $55.20 |
| 25+ | $3.60 | $90.00 |
| 50+ | $3.40 | $170.00 |
| 100+ | $3.00 | $300.00 |
| N+ | $0.60 | 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 | 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-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STM32L071CBT6 is an ultra-low-power ARM Cortex-M0+ microcontroller from STMicroelectronics, running at 32MHz. It features 128KB flash and 20KB SRAM, with a supply voltage range of 1.65V to 3.6V. The device includes DMA, I2S, PWM, and robust reset features. Packaged in a 48-LQFP, it operates from -40°C to 85°C, perfect for energy-efficient IoT and industrial designs.
- Energy Efficiency: Designed for low-power operation with multiple sleep modes.
- Memory Capacity: 128KB flash and 20KB SRAM for complex applications.
- Peripheral Set: DMA and I2S enhance data throughput without CPU overhead.
- Reliability: Brown-out detection and WDT ensure stable operation.
Industrial Process Control
The 32MHz core and DMA enable real-time monitoring of pressure and temperature sensors.
Smart Agriculture
Low-power modes allow solar-powered soil moisture sensors to run for months.
Medical Wearables
The 1.65V operation supports single-cell battery designs for continuous glucose monitors.
Home Security
PWM outputs drive alarm sirens, while WDT ensures system reliability.
Data Loggers
20KB SRAM buffers high-frequency samples before writing to external flash.
Consumer Electronics
I2S interfaces enable audio playback in portable speakers with minimal power draw.
- Q: What is the difference between STM32L071CBT6 and the TR version?
- A: The TR suffix denotes tape-and-reel packaging for automated assembly; the chip is identical.
- Q: What is the maximum clock frequency?
- A: It runs at 32MHz using the ARM Cortex-M0+ core.
- Q: What is the operating voltage?
- A: It operates from 1.65V to 3.6V, ideal for low-power applications.
- Q: How much memory is available?
- A: It has 128KB flash and 20KB SRAM.
- Q: What package is this?
- A: It comes in a 48-LQFP package.
- Q: What is the difference between STM32L071CBT6 and the TR version?
- A: The TR suffix denotes tape-and-reel packaging for automated assembly; the chip is identical.
- Q: What is the maximum clock frequency?
- A: It runs at 32MHz using the ARM Cortex-M0+ core.
- Q: What is the operating voltage?
- A: It operates from 1.65V to 3.6V, ideal for low-power applications.
- Q: How much memory is available?
- A: It has 128KB flash and 20KB SRAM.
- Q: What package is this?
- A: It comes in a 48-LQFP package.

STM32L071CBT6.pdf