STMicroelectronics STM32L071RBH6TR

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32L0
Packaging Tape & Reel (TR) | 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 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 STM32L071RBH6TR from STMicroelectronics is a 32-bit ARM Cortex-M0+ MCU running at 32MHz. It provides 128KB flash and 20K RAM in a 64-TFBGA package. Operating from 1.65V to 3.6V, it integrates DMA, I2S, PWM, and WDT for ultra-low-power embedded designs.

  • Ultra-low voltage: 1.65V enables energy harvesting applications.
  • High RAM density: 20K in a small package for complex tasks.
  • Low-power architecture: Ideal for battery-critical devices.
  • Compact BGA package: Minimizes PCB footprint.

Ultra-Low-Power IoT

1.65V operation and 32MHz efficiency extend battery life in sensors.

Medical Wearables

Small TFBGA package fits compact health monitors.

Smart Agriculture

Low power and 128KB flash support long-term field logging.

Industrial Wireless Nodes

DMA and I2S handle protocol stacks and audio alerts.

Portable Consumer Electronics

20K RAM enables rich UI on small displays.

Energy Harvesting

1.65V minimum allows operation from solar or thermal cells.

Q: What is the clock speed?
A: 32MHz.
Q: How much flash and RAM?
A: 128KB flash and 20K x 8 RAM.
Q: What package is this?
A: 64-TFBGA.
Q: What voltage range?
A: 1.65V to 3.6V.
Q: Does it have DMA?
A: Yes, plus I2S, PWM, and WDT.
Base Product Number : STM32L071RBH6
128KB Flash 32-bit MCU 32MHz ARM Cortex-M0+ DMA I2S IoT Low Power Medical STM32L0 TFBGA-64
Q: What is the clock speed?
A: 32MHz.
Q: How much flash and RAM?
A: 128KB flash and 20K x 8 RAM.
Q: What package is this?
A: 64-TFBGA.
Q: What voltage range?
A: 1.65V to 3.6V.
Q: Does it have DMA?
A: Yes, plus I2S, PWM, and WDT.