STMicroelectronics · Microcontrollers (MCU/MPU/SOC)

STM32L431KBU3

STMicroelectronics Microcontrollers (MCU/MPU/SOC) · UFQFPN-32(5x5)

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The STM32L431KBU3 is a Microcontrollers (MCU/MPU/SOC) from STMicroelectronics, supplied in a UFQFPN-32(5x5) package. It is listed in our Microcontrollers (MCU) catalog (Processors & Logic).

Key specifications of the STM32L431KBU3: CPU Maximum Speed 80MHz, CPU Core ARM Cortex-M4, program memory type FLASH, program storage size 128KB, voltage - supply 1.71V~3.6V and ADC (Bit) 12bit.

PartnerSemi sources the STM32L431KBU3 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberSTM32L431KBU3
ManufacturerSTMicroelectronics
Product typeMicrocontrollers (MCU/MPU/SOC)
CategoryMicrocontrollers (MCU)
Package / caseUFQFPN-32(5x5)
ADC (Bit)12bit
CPU CoreARM Cortex-M4
CPU Maximum Speed80MHz
Core Size32 Bit
DAC (Bit)12bit
Number of I/O26
Operating Temperature-40°C~+125°C
Oscillator TypeBuilt-in
Program Memory TypeFLASH
Program Storage Size128KB
RAM Size64KB
Voltage - Supply1.71V~3.6V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More STMicroelectronics Microcontrollers (MCU)

Part numberTypePackageKey specs
STM32L431CC STM32 microcontroller
STM32L431CCT6 Microcontrollers (MCU/MPU/SOC) LQFP-48(7x7) 80MHzARM Cortex-M4
STM32L431CCU6 Microcontrollers (MCU/MPU/SOC) UFQFPN-48(7x7) 80MHzARM Cortex-M4
STM32L431KB STM32 microcontroller
STM32L431KC STM32 microcontroller
STM32L431KCU6 Microcontrollers (MCU/MPU/SOC) UFQFPN-32(5x5) 80MHzARM Cortex-M4
STM32L431RB STM32 microcontroller
STM32L431RBI3 Microcontrollers (MCU/MPU/SOC) UFBGA-64 80MHzARM Cortex-M4

Frequently asked questions

What is the STM32L431KBU3?

The STM32L431KBU3 is a Microcontrollers (MCU/MPU/SOC) from STMicroelectronics, supplied in a UFQFPN-32(5x5) package. It is listed in our Microcontrollers (MCU) catalog (Processors & Logic).

What are the specifications of the STM32L431KBU3?

ADC (Bit): 12bit; CPU Core: ARM Cortex-M4; CPU Maximum Speed: 80MHz; Core Size: 32 Bit; DAC (Bit): 12bit; Number of I/O: 26; Operating Temperature: -40°C~+125°C; Oscillator Type: Built-in; Program Memory Type: FLASH; Program Storage Size: 128KB; RAM Size: 64KB; Voltage - Supply: 1.71V~3.6V.

What package is the STM32L431KBU3 in?

The STM32L431KBU3 is listed in a UFQFPN-32(5x5) package.

Which part numbers are similar to the STM32L431KBU3?

Similar part numbers in our catalog include STM32L431CC (STMicroelectronics), STM32L431CCT6 (STMicroelectronics), STM32L431CCU6 (STMicroelectronics), STM32L431KB (STMicroelectronics), STM32L431KC (STMicroelectronics) and STM32L431KCU6 (STMicroelectronics). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the STM32L431KBU3?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=STM32L431KBU3&brand=STMicroelectronics or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.