STM32L431CBU6

Part No :: STM32L431CBU6

Manufacturer: STMicroelectronics

VIGOR # :: 3631303

Description: IC MCU 32BIT 128KB FLSH 48UFQFPN

Catalog: Embedded - Microcontrollers

DataSheet: STM32L431CBU6 PDF

Country of origin: -

Date code: -

STM32L431CBU6 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:	39
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 ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	48-UFQFN Exposed Pad
Supplier Device Package:	48-UFQFPN (7x7)

Alternative Products

Part Number	Manufacturer & Description	Compare
STM32L431CCU6 Match 74%	STMicroelectronics IC MCU 32BIT 256KB FLSH 48UFQFPN	STM32L431CBU6 vs STM32L431CCU6
STM32L431CBU6TR Match 99%	STMicroelectronics IC MCU 32BIT 128KB FLSH 48UFQFPN	STM32L431CBU6 vs STM32L431CBU6TR
STM32L431CCU6TR Match 74%	STMicroelectronics IC MCU 32BIT 256KB FLSH 48UFQFPN	STM32L431CBU6 vs STM32L431CCU6TR

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In Stock: 2208

Shipped from

HK warehouse

Expected Shipping Date

Aug 24 - Aug 28 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$5.0300~~	~~$5.03~~
10	~~$4.5552~~	~~$45.55~~
100	~~$3.7933~~	~~$379.33~~
500	~~$3.2792~~	~~$1 639.59~~
1000	~~$2.8183~~	~~$2 818.31~~

Current price of STM32L431CBU6 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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STM32L431CBU6

3631303

Pricing(USD)