STM32L431KBU3

Part No :: STM32L431KBU3

Manufacturer: STMicroelectronics

VIGOR # :: 3623447

Description: IC MCU 32BIT 128KB FLSH 32UFQFPN

Catalog: Embedded - Microcontrollers

DataSheet: STM32L431KBU3 PDF

Country of origin: -

Date code: -

STM32L431KBU3 Specifications

Type	Description
Series:	STM32L4
Package:	Tray
Part Status:	Active
Core Processor:	ARM® Cortex®-M4
Core Size:	32-Bit
Speed:	80MHz
Connectivity:	CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART
Peripherals:	Brown-out Detect/Reset, DMA, PWM, WDT
Number of I/O:	26
Program Memory Size:	128KB (128K x 8)
Program Memory Type:	FLASH
EEPROM Size:	-
RAM Size:	64K x 8
Voltage - Supply (Vcc/Vdd):	1.71V ~ 3.6V
Data Converters:	A/D 10x12b; D/A 2x12b
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	32-UFQFN Exposed Pad
Supplier Device Package:	32-UFQFPN (5x5)

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
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Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 3519

Shipped from

HK warehouse

Expected Shipping Date

Jan 13 - Jan 17 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$5.57~~	~~$5.57~~
10	~~$5.04~~	~~$50.36~~
100	~~$4.19~~	~~$419.35~~
500	~~$3.63~~	~~$1 812.62~~
1000	~~$3.12~~	~~$3 115.73~~

Current price of STM32L431KBU3 is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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