STMicroelectronics STM32L071RBH6

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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 50
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 15x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 64-TFBGA (5x5)
Package / Case 64-TFBGA
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM32L071RBH6 is an ultra-low-power ARM Cortex-M0+ MCU from STMicroelectronics, running at 32MHz with 128KB flash and 20KB SRAM. It includes brown-out detection, DMA, I2S, POR, PWM, and WDT in a 64-TFBGA package, optimized for energy-sensitive applications.

  • Ultra-low power: 1.65V operation and multiple low-power modes.
  • High memory: 128KB flash for complex firmware.
  • Compact BGA: 64-TFBGA saves board space.
  • Comprehensive peripherals: DMA, I2S, PWM, WDT for versatile designs.

Battery-Powered IoT

1.65V operation and low-power modes extend coin-cell life in sensors.

Smart Meters

128KB flash and DMA handle metering algorithms with low energy draw.

Wearable Health Monitors

Compact TFBGA and 20KB SRAM support real-time biometric processing.

Industrial Data Loggers

Brown-out detection and WDT ensure reliable long-term logging.

Building Automation

I2S and PWM enable lighting and HVAC control with energy efficiency.

Portable Instruments

Wide voltage range and low power suit handheld multimeters.

Q: What is the core?
A: ARM Cortex-M0+.
Q: What is the max speed?
A: 32MHz.
Q: What is the supply voltage?
A: 1.65V to 3.6V.
Q: What package is available?
A: 64-TFBGA.
Base Product Number : STM32L071RB
128KB Flash 32-bit MCU 32MHz ARM Cortex-M0+ DMA IoT Low Power STM32L0 TFBGA-64 Wearable
Q: What is the core?
A: ARM Cortex-M0+.
Q: What is the max speed?
A: 32MHz.
Q: What is the supply voltage?
A: 1.65V to 3.6V.
Q: What package is available?
A: 64-TFBGA.