STM32L432KBU6

Effective Inventory6,025

This MCU offers 128Kbytes of Flash memory, providing ample storage for your applications

Quality Assurance

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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STM32L432KBU6 DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
1 $3.018 $3.02
10 $2.618 $26.18
30 $2.380 $71.40
100 $2.140 $214.00
490 $2.028 $993.72
980 $1.977 $1,937.46

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

Interested Parts

Rapid Quote

Please submit RFQ for STM32L432KBU6 or email to us: Email: [email protected], we will contact you in 12 hours.

STM32L432KBU6 Description

The STM32L432KBU6 is a highly advanced 32-bit microcontroller from STMicroelectronics, designed for reliable and efficient performance in various applications. This device features a robust architecture, extensive libraries, and APIs, making it ideal for IoT, industrial automation, and other demanding environments.

Pin Details

The STM32L432KBU6 is a highly integrated microcontroller with 128KB Flash memory, featuring 32 pins in an UFQFPN-32 package. It includes pins for GPIO, SPI, I2C, UART, and other interfaces.

Features

  • Highly Integrated Architecture: Offers a robust architecture with extensive libraries and APIs for efficient performance.
  • 128KB Flash Memory: Provides ample storage for program code and data.
  • 32-bit RISC Core: Enables fast execution of instructions and efficient processing.
  • Low Power Consumption: Optimized for low power usage, ideal for battery-powered devices or energy-efficient systems.

Applications

The STM32L432KBU6 is commonly used in applications that require reliable and efficient performance, such as IoT devices, industrial automation systems, automotive electronics, and other demanding environments where low power consumption and high integration are essential.

Where to Use:

  • IoT devices
  • Industrial automation systems
  • Automotive electronics
  • Battery-powered devices
  • Energy-efficient systems

Manufacturer

The STM32L432KBU6 is manufactured by STMicroelectronics, a global leader in semiconductor technology. It falls under the category of microcontrollers, which are designed to facilitate efficient and reliable processing in various applications.

This product was developed to meet the growing demand for highly integrated and energy-efficient microcontrollers in IoT, industrial automation, and automotive electronics, where features like low power consumption, high integration, and robust architecture are essential.

Packages

The STM32L432KBU6 comes in an UFQFPN-32 package. This package is designed for surface-mount technology, offering a compact and efficient solution for integrating the microcontroller into electronic circuits.

Equivalent Parts of STM32L432KBU6

  • STM32F4: A comparable microcontroller from STMicroelectronics with similar features and performance.
  • ARM Cortex-M4: An alternative microcontroller architecture that offers equivalent functionality.
STM32L432KBU6

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Part Life Cycle Code Active Reach Compliance Code compliant
ECCN Code 3A991.A.2 HTS Code ! 8542.31.00.01
Factory Lead Time 53 Weeks, 1 Day Date Of Intro 2018-05-25
Has ADC YES Bit Size 32
CPU Family CORTEX-M4 Clock Frequency-Max 48 MHz
DAC Channels YES DMA Channels YES
Length 5 mm Number of I/O Lines 26
Number of Terminals 32 On Chip Program ROM Width 8
Operating Temperature-Max 85 °C Operating Temperature-Min -40 °C
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 RAM (bytes) 65536
ROM (words) 131072 ROM Programmability FLASH
Speed 80 MHz Supply Voltage-Max 3.6 V
Supply Voltage-Min 1.71 V Supply Voltage-Nom 1.8 V
Surface Mount ! YES 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

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification STM32L432KBU6 PDF Download

FAQs

What is STM32L432KBU6?

The STM32L432KBU6 is a microcontroller unit (MCU) from STMicroelectronics, part of the STM32L4 series. It is designed for low-power and energy-efficient applications, making it suitable for battery-powered devices, IoT sensors, and portable electronics.

How Does STM32L432KBU6 Work?

The STM32L432KBU6 operates as a 32-bit ARM Cortex-M4 MCU with a floating-point unit, providing high performance and efficiency. It features a low-power architecture, multiple low-power modes, and advanced peripherals for various application requirements. The MCU can execute embedded code and interact with external devices through its I/O ports and communication interfaces.

How Many Pins does STM32L432KBU6 have and What are the Functions of the Pinout Configuration?

The STM32L432KBU6 is available in various package options with different pin counts. The pinout configuration typically includes:

  • Power Pins: VDD, VSS pins for supplying power and ground.
  • I/O Pins: GPIO pins for general-purpose input and output functions.
  • Communication Interfaces: UART, SPI, I2C pins for serial communication.
  • Analog Inputs: ADC pins for analog-to-digital conversion.
  • Timer/Counter Pins: TIM pins for timing and counting applications.
  • Reset and Boot Pins: NRST, BOOT0 pins for reset and boot mode selection.

What are the Pros and Cons of STM32L432KBU6?

Pros:

  • Low Power Consumption: Designed for energy-efficient applications, extending battery life.
  • High Performance: Cortex-M4 core with floating-point unit for efficient processing.
  • Rich Peripherals: Offers a wide range of peripherals for versatile system integration.
  • Integrated Development Ecosystem: Supports comprehensive development tools and libraries for easy software development.
  • Cost-Effective Solution: Balances performance and cost for various embedded applications.

Cons:

  • Complexity: May require advanced understanding of microcontroller programming and configuration.
  • Size Constraints: Limited I/O pins and package size may restrict connectivity in complex systems.
  • External Components: Some applications may need additional external components for specific functionalities.

Are There Any Equivalents/Alternatives to STM32L432KBU6 for Recommendation?

  • The STM32L431CBU6 is a similar MCU from the same series with slightly different features.
  • Alternatives to the STM32L432KBU6 include the SAMD21 from Microchip and the nRF52832 from Nordic Semiconductor.

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