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STM32L452RET3 The STM32L452RET3 is a 32-bit microcontroller from STMicroelectronics, built on an ARM Cortex-M4 core. It offers 512KB of FLASH program memory and 160KB of RAM.
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STM32L452RET3

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STM32L452RET3 is a 32-bit microcontroller from STMicroelectronics, built on an ARM Cortex-M4 core. It offers 512KB of FLASH program memory and 160KB of RAM.
✓ Total Stock: 300 pcs
$ Price Range: $6.40

STM32L452RET3 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Braun Electronic Components ✓
Non-Authorised Inventory information
300 pcs
On Request
300 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.

STM32L452RET3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Lead Spacing
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Supplier Package
Tape & Reel
Voltage
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STM32L452RET3 Description

Short technical summary and product information.

This STMicroelectronics STM32L452RET3 is a high-performance 32-bit microcontroller based on the ARM Cortex-M4 core. It operates at speeds up to 80MHz and features 512KB of FLASH program memory and 160KB of RAM, making it suitable for demanding embedded applications.

 

The microcontroller supports a wide range of peripherals including CANbus, I²C, SPI, UART/USART, and USB, along with data converters for analog signal processing. It is designed for surface mounting and comes in a compact 64-LQFP package.

 

Key electrical characteristics include an operating voltage range of 1.71V to 3.6V and an operating temperature range of -40°C to 125°C. The internal oscillator provides a stable clock source for reliable operation.

 

This component is ideal for applications requiring significant processing power, memory, and connectivity options within a compact form factor.

STM32L452RET3 Quick Information

Product Type: Microcontroller
Series: STM32L4
Canonical Name: STM32L452RET3 ARM Cortex-M4 Microcontroller
Subcategory: Embedded

STM32L452RET3 Compliance

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

STM32L452RET3 Estimated Pricing

Qty Low High
1+ $6.40 $6.40

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

STM32L452RET3 Features

  • 32-bit ARM Cortex-M4 core processor.
  • Operates at a maximum speed of 80MHz.
  • Features 512KB FLASH and 160KB RAM.
  • Supports multiple connectivity interfaces.
  • Surface mount 64-LQFP package.

STM32L452RET3 Applications

  • Suitable for embedded control systems.
  • Ideal for data acquisition applications.
  • Used in IoT device development.
  • Applicable for signal processing tasks.

STM32L452RET3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the STM32L452RET3?

The operating voltage range is 1.71V to 3.6V.

What is the package type for the STM32L452RET3?

The package type is 64-LQFP.

What is the operating temperature range for this microcontroller?

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

What is the program memory size and type?

It has 512KB of FLASH program memory.

What is the RAM size?

The RAM size is 160K x 8.

What core processor does the STM32L452RET3 use?

It uses an ARM Cortex-M4 core.

What are the key peripherals available?

Peripherals include Brown-out Detect/Reset, DMA, PWM, and WDT.

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