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STM32L051K8U3 The STM32L051K8U3 is a 32-bit microcontroller from STMicroelectronics featuring an ARM Cortex-M0+ core. It offers 64KB of Flash memory and operates at speeds up to 32MHz.
Mfr Part #:

STM32L051K8U3

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STM32L051K8U3 is a 32-bit microcontroller from STMicroelectronics featuring an ARM Cortex-M0+ core. It offers 64KB of Flash memory and operates at speeds up to 32MHz.
✓ Total Stock: 4,700 pcs
$ Price Range: $6.40

STM32L051K8U3 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Seba Components ✓
Non-Authorised Inventory information
2,740 pcs
On Request
2740 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
1,960 pcs
On Request
1960 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

STM32L051K8U3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Industrial Grade
Lead Spacing
Medical Grade
Military Grade
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Tape & Reel
Voltage
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STM32L051K8U3 Description

Short technical summary and product information.

This STMicroelectronics STM32L051K8U3 microcontroller is built around a 32-bit ARM Cortex-M0+ core, operating at a maximum frequency of 32MHz. It provides 64KB of FLASH program memory and 8KB of SRAM, along with 2KB of EEPROM.

 

Key electrical features include a wide operating voltage range of 1.65V to 3.6V and 27 I/O pins. It supports various peripherals such as Brown-out Detect/Reset, DMA, POR, PWM, and WDT, and offers connectivity options including I²C, IrDA, SPI, and UART/USART. The internal oscillator type simplifies design.

 

The device is housed in a 32-UFQFPN (5x5) package with an exposed pad, suitable for surface mounting. It operates within a temperature range of -40°C to 125°C (TA).

 

Compliance includes RoHS3 compliance and a Moisture Sensitivity Level (MSL) of 1 Unlimited. REACH status is unaffected.

STM32L051K8U3 Quick Information

Product Type: Microcontroller
Canonical Name: STM32L051K8U3 Microcontroller
Subcategory: Embedded

STM32L051K8U3 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

STM32L051K8U3 Estimated Pricing

Qty Low High
1+ $6.40 $6.40

Estimated market price range - modelled values for guidance only, not live distributor offers.

STM32L051K8U3 Features

  • 32-bit ARM Cortex-M0+ core processor.
  • Operates at a speed of 32MHz.
  • 64KB Flash and 8KB RAM memory.
  • 32-UFQFPN (5x5) surface mount package.
  • Wide 1.65V to 3.6V operating voltage.

STM32L051K8U3 Applications

  • Suitable for embedded control applications.
  • Ideal for IoT and smart devices.
  • Used in consumer electronics.
  • Applicable in industrial automation.

STM32L051K8U3 FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the STM32L051K8U3?

The operating voltage range is 1.65V to 3.6V.

What package type is the STM32L051K8U3 microcontroller supplied in?

The STM32L051K8U3 is supplied in a 32-UFQFPN (5x5) package.

What is the operating temperature range for this microcontroller?

The operating temperature range is -40°C to 125°C (TA).

Is the STM32L051K8U3 RoHS compliant?

Yes, the STM32L051K8U3 is RoHS3 Compliant.

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