STMicroelectronics STM32L071RBT7

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $6.34
Regular price $4.53 Sale price $6.34
Sale Sold out
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
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

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 RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

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.
Base Product Number : STM32L071RB
128KB flash 20KB RAM 32-bit MCU 32MHz ARM Cortex-M0+ DMA I2S industrial IoT low power LQFP-64 motor control STM32
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.