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Home Products Integrated Circuits (ICs)Embedded - Microcontrollers~~STM32L431RCI6TR~~

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STM32L431RCI6TR - STMicroelectronics

Name: STMicroelectronics STM32L431RCI6TR
Brand: STMicroelectronics
SKU: STM32L431RCI6TR
Availability: InStock
Rating: 5 (1 reviews)

Manufacturer Part Number: STM32L431RCI6TR

Manufacturer: STMicroelectronics

Allelco Part Number: 32D-STM32L431RCI6TR

Warranty: 1 Year Allelco Warranty - Find out more

Parts Description: CONTROLLER / PROCESSOR

Package: 64-UFBGA (5x5)

Data sheet: -

RoHs Status: ROHS3 Compliant

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In stock: 10681

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Specifications

STM32L431RCI6TR Tech Specifications
STMicroelectronics - STM32L431RCI6TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM32L431RCI6TR

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, PWM, WDT
Package / Case	64-UFBGA

Product Attribute	Attribute Value
Package	Tape & Reel (TR)
Oscillator Type	External, Internal
Operating Temperature	-40°C ~ 85°C (TA)
Number of I/O	52
Mounting Type	Surface Mount
EEPROM Size	-
Data Converters	A/D 16x12b SAR; D/A 2x12b
Core Size	32-Bit
Core Processor	ARM® Cortex®-M4
Connectivity	CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

STM32L431RCI6TR

Manufacturer

STMicroelectronics

Introduction

32-bit ARM Cortex-M4 core-based microcontroller

Part of the STM32L4 series

Product Features and Performance

256KB FLASH program memory

64KB RAM

16-channel 12-bit SAR ADC

Dual 12-bit DACs

CAN, I2C, IrDA, LIN, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART interfaces

Brown-out detection and reset

DMA, PWM, and watchdog timer peripherals

Operating temperature range of -40°C to 85°C

Product Advantages

Low-power consumption

Robust connectivity options

Flexible peripheral set

Wide operating temperature range

Key Technical Parameters

80MHz maximum CPU frequency

71V to 3.6V supply voltage range

Internal and external oscillator support

Quality and Safety Features

RoHS3 compliant

64-pin UFBGA package

Compatibility

Compatible with the STM32L4 series

Application Areas

Embedded systems

Industrial automation

Portable devices

IoT applications

Product Lifecycle

Active product

Replacements and upgrades available within the STM32L4 series

Key Reasons to Choose This Product

Powerful 32-bit ARM Cortex-M4 core

Extensive connectivity options

Low-power consumption

Robust operating temperature range

Flexible peripheral set for diverse applications

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STM32L431RCI6TR

Product Attribute
Part Number	STM32L431RCT6TR	STM32L431RBI6TR	STM32L431RCY6TR	STM32L431RBT6TR
Manufacturer	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Speed	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Data Converters	-	-	-	-
Core Size	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Core Processor	-	-	-	-
Program Memory Size	-	-	-	-
Voltage - Supply (Vcc/Vdd)	-	-	-	-
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Program Memory Type	-	-	-	-
EEPROM Size	-	-	-	-
Series	-	-	-	-
Peripherals	-	-	-	-
Number of I/O	-	-	-	-
Connectivity	-	-	-	-
Oscillator Type	-	-	-	-
RAM Size	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount

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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

Use your express account for shipment if you have one.
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

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
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
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	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.

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