ST STM32L431KBU3
ST STM32L431KBU3

ST STM32L431KBU3

Manufacturer No:

STM32L431KBU3

Manufacturer:

ST

Package:

32-UFQFN Exposed Pad

Description:

Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 128 Kbytes of Flash memory

Delivery:

DHL
DHL
DHL
DHL

Payment:

DHL
DHL
DHL
DHL
DHL
DHL
DHL

In Stock :Available

Price not displayed? Please send an RFQ, and we will respond immediately.

STM32L431KBU3 information

ST STM32L431KBU3 technical specifications, attributes, parameters and parts with similar specifications to ST STM32L431KBU3.

  • Type
  • Parameter
  • RoHS Status
  • RoHS Compliant
  • Part Life Cycle Code
  • Active
  • Ihs Manufacturer
  • STMICROELECTRONICS
  • Reach Compliance Code
  • compliant
  • ECCN Code
  • 3A991.A.2
  • HTS Code
  • 8542.31.00.01
  • Factory Lead Time
  • 13 Weeks
  • Samacsys Manufacturer
  • STMicroelectronics
  • Has ADC
  • YES
  • Bit Size
  • 32
  • Clock Frequency-Max
  • 48 MHz
  • DMA Channels
  • YES
  • Length
  • 5 mm
  • Number of I/O Lines
  • 26
  • Number of Terminals
  • 32
  • PWM Channels
  • YES
  • Package Code
  • HVQCCN
  • Package Shape
  • SQUARE
  • Package Style
  • CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
  • Peak Reflow Temperature (Cel)
  • NOT SPECIFIED
  • Speed
  • 80 MHz
  • Supply Voltage-Max
  • 3.6 V
  • Supply Voltage-Min
  • 1.8 V
  • Supply Voltage-Nom
  • 3 V
  • Terminal Form
  • NO LEAD
  • Terminal Pitch
  • 0.5 mm
  • Terminal Position
  • QUAD
  • Time@Peak Reflow Temperature-Max (s)
  • NOT SPECIFIED
  • Width
  • 5 mm
  • uPs/uCs/Peripheral ICs Type
  • MICROCONTROLLER, RISC

Download datasheets and manufacturer documentation for ST STM32L431KBU3.

Datasheets:

STM32L431KBU3 Description


The STM32L431KBU3  is an ultra-low-power microcontroller based on the high performance Arm? Cortex?-M4 32-bit RISC core operating at a frequency of up to 80 MHz. It offers a fast 12-bit ADC (5 Msps), two comparators, one operational amplifier, two DAC channels, an internal voltage reference buffer, a low-power RTC, one general-purpose 32-bit timer, one 16-bit PWM timer dedicated to motor control, four general-purpose 16-bit timers, and two 16-bit low-power timers.



STM32L431KBU3 Features


  • Ultra-low-power with FlexPowerControl

  • Performance benchmark

  • Energy benchmark

  • Clock Sources

  • Up to 83 fast I/Os, most 5 V-tolerant

  • RTC with HW calendar, alarms and calibration

  • Up to 21 capacitive sensing channels: support touch key, linear and rotary touch sensors

  • Memories

  • Rich analogue peripherals (independent supply)

  • 17x communication interfaces

  • 14-channel DMA controller

  • True random number generator

  • CRC calculation unit, 96-bit unique ID

  • Development support: serial wire debug (SWD), JTAG, Embedded Trace Macrocell?

  • All packages are ECOPACK2? compliant



STM32L431KBU3 Applications


  • Computers & Computer Peripherals

  • Communications & Networking

  • Industrial

  • Power Management


User Guide

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step1：Prepare product

Step2：Desiccant Protection

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step3：Vacuum Packaging

Step4：Individual Package

Step4：Individual Package

Step5：Anti-collision Filling

Step5：Anti-collision Filling

Step6：Packaging Box

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

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