STMicroelectronics STM32L052R6H6

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32L0
Packaging Tray | NULL
Core Processor ARM® Cortex®-M0+
Core Size 32-Bit Single-Core
Speed 32MHz
Connectivity I2C, IrDA, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O 51
Program Memory Size 32KB (32K x 8)
Program Memory Type FLASH
EEPROM Size 2K x 8
RAM Size 8K x 8
Voltage - Supply (Vcc/Vdd) 1.65V ~ 3.6V
Data Converters A/D 16x12b; D/A 1x12b
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 STM32L052R6H6 is a 32MHz ARM Cortex-M0+ microcontroller with 32KB flash and 8KB RAM. It operates from 1.65V to 3.6V, featuring DMA, I2S, POR, PWM, and WDT. Housed in a 64-TFBGA, it targets low-power IoT and portable applications.

  • Ultra-low power: STM32L0 series optimized for energy efficiency.
  • Rich peripherals: DMA, I2S, PWM in a small package.
  • Wide voltage: 1.65V-3.6V supports single-cell batteries.
  • Compact BGA: saves board space for wearables.

IoT Edge Nodes

Cortex-M0+ with 32KB flash and 8KB RAM runs lightweight protocols; I2S supports audio sensors.

Wearable Health Monitors

Low voltage (1.65V) and small TFBGA package fit compact PCBs.

Smart Home Sensors

DMA offloads sensor data transfer, saving power.

Portable Instruments

Brown-out detect ensures data integrity in battery discharge.

Audio Accessories

I2S interface connects to codecs for voice commands.

Industrial Probes

Wide temp range and PWM for actuator control.

Q: What core does it use?
A: ARM Cortex-M0+ at 32MHz.
Q: What is the supply voltage?
A: 1.65V to 3.6V.
Q: What package is it?
A: 64-TFBGA.
Q: Does it have DMA?
A: Yes, plus I2S, POR, PWM, and WDT.
Base Product Number : STM32L052R6
32-bit MCU 32KB flash 32MHz 8KB RAM ARM Cortex-M0+ DMA I2S IoT STM32L0 TFBGA-64 wearable
Q: What core does it use?
A: ARM Cortex-M0+ at 32MHz.
Q: What is the supply voltage?
A: 1.65V to 3.6V.
Q: What package is it?
A: 64-TFBGA.
Q: Does it have DMA?
A: Yes, plus I2S, POR, PWM, and WDT.