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Integrated Circuits (ICs)

STM32L052K8U3TR

Ultra-low power ARM Cortex-M0+ MCU with 64-Kbyte Flash, 32 MHz CPU, USB

The STMicroelectronics Ultra-low Power ARM Cortex-M0+ MCU is a versatile microcontroller designed for energy-efficient applications requiring high performance and low power consumption. With a 32 MHz CPU and 64 Kbytes of Flash memory, this MCU is ideal for a wide range of embedded systems, from consumer electronics to industrial automation. Its compact UFQFPN package and robust specifications make it suitable for applications operating in harsh environments, with a temperature range of -40°C to

BrandSTMicroelectronics
PackageUFQFPN
Device TypeMicrocontrollers

Full Specifications

Number of Pins32
Number of I/Os27
Memory Size64kB
Min Supply Voltage1.65V
Max Supply Voltage3.6V
Lifecycle StatusProduction
Frequency32MHz
Max Operating Temperature125°C
Min Operating Temperature-40°C
Nominal Supply Current290nA
Number of I2C Channels1
Number of SPI Channels1
Number of Timers/Counters4
PackagingTape & Reel

About This Product

The STMicroelectronics Ultra-low Power ARM Cortex-M0+ MCU is a versatile microcontroller designed for energy-efficient applications requiring high performance and low power consumption. With a 32 MHz CPU and 64 Kbytes of Flash memory, this MCU is ideal for a wide range of embedded systems, from consumer electronics to industrial automation. Its compact UFQFPN package and robust specifications make it suitable for applications operating in harsh environments, with a temperature range of -40°C to 125°C.

What is this product used for?

Suitable for design, repair, and production programs using Microcontrollers devices.

Key Features

  • Case/Package: UFQFPN
  • Number of Pins: 32
  • Lifecycle Status: Production
  • Number of I/Os: 27
  • Memory Size: 64kB
  • Min Supply Voltage: 1.65V

Typical Use Cases

Embedded Processors and Controllers Microcontrollers UFQFPN Microcontrollers

Sourcing Support for This MPN

Contact JaronSemi to confirm package, date code, and traceability requirements.

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  • Approved-alternate and cross-reference review when the requested line is constrained
  • Availability, lifecycle, and supply-risk discussion for procurement planning
  • Packing, label, date-code, and requested document coordination

RFQ Checklist

Part number Confirm the target MPN or suggest approved alternates
Target Quantity Sample, pilot run, or mass production volume
Project stage Prototype, NPI, or ongoing production
Target price Budget or target price range if available
Ultra-low power ARM Cortex-M0+ MCU with 64-Kbyte Flash, 32 MHz CPU, USB

STM32L052K8U3TR

STMicroelectronics

The STMicroelectronics Ultra-low Power ARM Cortex-M0+ MCU is a versatile microcontroller designed for energy-efficient applications requiring high performance and low power consumption. With a 32 MHz CPU and 64 Kbytes of Flash memory, this MCU is ideal for a wide range of embedded systems, from consumer electronics to industrial automation. Its compact UFQFPN package and robust specifications make it suitable for applications operating in harsh environments, with a temperature range of -40°C to

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