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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersSTM32L433RCI3
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STM32L433RCI3 - STMicroelectronics

Manufacturer Part Number
STM32L433RCI3
Manufacturer
STMicroelectronics
Allelco Part Number
32D-STM32L433RCI3
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC MCU 32BIT 256KB FLASH 64UFBGA
Package
64-UFBGA (5x5)
Data sheet
1.STM32L433RCI3.pdf ...

PCN Assembly/Origin

Multi Dev 28/Sep/2022.pdf
RoHs Status
ROHS3 Compliant
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In stock: 6454

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Specifications

STM32L433RCI3 Tech Specifications
STMicroelectronics - STM32L433RCI3 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM32L433RCI3

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V  
Supplier Device Package 64-UFBGA (5x5)  
Speed 80MHz  
Series STM32L4  
RAM Size 64K x 8  
Program Memory Type FLASH  
Program Memory Size 256KB (256K x 8)  
Peripherals Brown-out Detect/Reset, DMA, LCD, PWM, WDT  
Package / Case 64-UFBGA  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 125°C (TA)  
Number of I/O 52  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters A/D 16x12b; D/A 2x12b  
Core Size 32-Bit Single-Core  
Core Processor ARM® Cortex®-M4  
Connectivity CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB  
Base Product Number STM32L433  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN 3A991A2
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

STM32L433RCI3

Manufacturer

STMicroelectronics

Introduction

The STM32L433RCI3 is a high-performance ARM Cortex-M4 based microcontroller, catering to a wide range of embedded applications, especially those requiring low power consumption and high integration.

Product Features and Performance

Core Processor: ARM Cortex-M4

Core Size: 32-Bit Single-Core

Speed: 80MHz

Program Memory Size: 256KB FLASH

RAM Size: 64KB

Connectivity includes CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB

Product Advantages

Energy-efficient operation

Extensive set of peripherals for connectivity

Robust design with integrated Brown-out Detect/Reset

Integrated LCD control capability

Key Technical Parameters

Number of I/O: 52

EEPROM Size: none

Voltage Supply: 1.71V to 3.6V

Data Converters: A/D 16x12-bit, D/A 2x12-bit

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Oscillator Type: Internal for reliable operation

Safety feature: Watchdog Timer (WDT)

Compatibility

Surface Mounting Technology for PCB integration

Compatible with a wide range of communication protocols

Supplier Device Package: 64-UFBGA (5x5)

Application Areas

Industrial Automation

Consumer Electronics

Automotive Systems

Internet of Things (IoT) Devices

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacement and upgrade options available

Several Key Reasons to Choose This Product

High integration suitable for complex embedded systems

Energy efficiency for battery-operated devices

Wide operating temperature range suitable for harsh environments

Versatile connectivity for modern communication needs

Robust safety features ensuring reliable operation

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STM32L433RCI3

Product Attribute STM32L433RCT3TR STM32L433RCI6TR STM32L433RCY3TR STM32L433RCI6
Part Number STM32L433RCT3TR STM32L433RCI6TR STM32L433RCY3TR STM32L433RCI6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Program Memory Type - - - -
Number of I/O - - - -
Program Memory Size - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
RAM Size - - - -
Data Converters - - - -
Speed - - - -
Connectivity - - - -
Core Processor - - - -
Oscillator Type - - - -
Voltage - Supply (Vcc/Vdd) - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Base Product Number - DAC34H84 MAX500 ADS62P42
EEPROM Size - - - -
Core Size - - - -
Series - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Peripherals - - - -

STM32L433RCI3 Datasheet PDF

Download STM32L433RCI3 pdf datasheets and STMicroelectronics documentation for STM32L433RCI3 - STMicroelectronics.

PCN Packaging
Material Barrier Bag 17/Dec/2020.pdf
PCN Assembly/Origin
Multi Dev 28/Sep/2022.pdf
PCN Design/Specification
STM32L4 27/Sep/2016.pdf STM32L4/4+ DS Update 30/May/2018.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
STMicroelectronics

STM32L433RCI3

STMicroelectronics
32D-STM32L433RCI3

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