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STM32L452REI3 The STM32L452REI3 is a 32-bit microcontroller from STMicroelectronics featuring an ARM Cortex-M4 core. It offers 512KB of FLASH program memory and 160KB of RAM.
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STM32L452REI3

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STM32L452REI3 is a 32-bit microcontroller from STMicroelectronics featuring an ARM Cortex-M4 core. It offers 512KB of FLASH program memory and 160KB of RAM.
✓ Total Stock: 1,470 pcs
$ Price Range: $6.40

STM32L452REI3 Available from 1 distributor

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✓ Non-Authorised
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1,470 pcs
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STM32L452REI3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Storage Temperature
Supplier Device Package
Tape & Reel
Voltage
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STM32L452REI3 Description

Short technical summary and product information.

The STM32L452REI3 is a high-performance 32-bit microcontroller based on the ARM Cortex-M4 core, operating at speeds up to 80MHz. It is designed for embedded applications requiring significant processing power and memory.

 

Key specifications include 512KB of FLASH program memory and 160KB of RAM, along with a rich set of peripherals such as DMA, PWM, and WDT. Connectivity options are extensive, supporting CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, and USB.

 

This microcontroller operates within a voltage range of 1.71V to 3.6V and has an operating temperature range of -40°C to 125°C. It features internal oscillator type and includes data converters with 16x12-bit A/D and 1x12-bit D/A capabilities.

 

The STM32L452REI3 comes in a compact 64-UFBGA (5x5mm) surface mount package, suitable for space-constrained designs. It is supplied in tray packaging.

STM32L452REI3 Quick Information

Product Type: Microcontroller
Canonical Name: STM32L452REI3 ARM Cortex-M4 Microcontroller
Subcategory: Embedded Microcontrollers

STM32L452REI3 Compliance

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

STM32L452REI3 Estimated Pricing

Qty Low High
1+ $6.40 $6.40

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

STM32L452REI3 Features

  • 32-bit ARM Cortex-M4 core processor.
  • Operates at a maximum speed of 80MHz.
  • 512KB FLASH program memory size.
  • 160KB RAM size.
  • 64-UFBGA surface mount package.

STM32L452REI3 Applications

  • Suitable for embedded control applications.
  • Supports various communication interfaces.
  • Ideal for systems requiring data conversion.
  • Designed for wide operating voltage range.

STM32L452REI3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the core processor of the STM32L452REI3?

The core processor is ARM Cortex-M4.

What is the program memory size for this microcontroller?

The program memory size is 512KB.

What is the RAM size of the STM32L452REI3?

The RAM size is 160KB.

What is the operating speed of the STM32L452REI3?

The operating speed is 80MHz.

What is the operating voltage range?

The operating voltage range is 1.71V to 3.6V.

What is the operating temperature range?

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

What package type is the STM32L452REI3 supplied in?

It is supplied in a 64-UFBGA package.

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