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STMicroelectronics STM32L052R6T6 — Microcontrollers & Processors (MCU / MPU / DSP)

STM32L052R6T6 STM32L0 ARM Cortex-M0+ MCU, 32 MHz, 32 KB Flash

MPNSTM32L052R6T6
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STMicroelectronics STM32L0 series STM32L052R6T6, 32-bit ARM Cortex-M0+ MCU, 32 MHz, 32 KB Flash, 8K x 8 RAM, 2K x 8 EEPROM, 1.65 V to 3.6 V, 51 I/O, USB, I²C, SPI, UART, -40 °C to 85 °C, 64-LQFP (10x10 mm).

$4.6400Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM32L052R6T6 specifications
ParameterValue
SeriesSTM32L0
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.65V ~ 3.6V
Operating temperature-40°C ~ 85°C (TA)
Speed32MHz
PackageTray
RAM size8K x 8
Core size32-Bit Single-Core
EEPROM size2K x 8
PeripheralsBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
ConnectivityI²C, IrDA, SPI, UART/USART, USB
Number of i (O)51
Core processorARM® Cortex®-M0+
Case64-LQFP
Data convertersA/D 16x12b; D/A 1x12b
Program memory size32KB (32K x 8)

Product details

32 MHz Cortex-M0+ — throughput for the power budget

It runs at 32 MHz with 32 KB Flash, 8 KB RAM, and 2 KB embedded EEPROM. Supply range is 1.65 V to 3.6 V, and temperature range is -40 °C to 85 °C.

51 I/O and USB — interface reach for mixed-signal designs

Frequently asked questions

What is STM32L052R6T6's core speed and memory configuration?

It runs a 32-bit ARM Cortex-M0+ core at 32 MHz, with 32 KB Flash, 8 KB RAM, and 2 KB embedded EEPROM.

What is the operating temperature range for STM32L052R6T6?

Rated for -40 °C to 85 °C, covering industrial environments like outdoor telecom, factory automation, and engine-bay applications.

What package does STM32L052R6T6 come in?

64-LQFP with a 10x10 mm body, surface-mount package.