STM32L432KBU6 ST MCU | 32-UFQFPN（5X5） | ARM Cortex-M4, 256KB Flash

Product Overview

The STM32L432KBU6 is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M4 core with FPU. It operates at up to 80 MHz and offers 256 KB of Flash memory and 64 KB of SRAM. The device is housed in a compact 32-UFQFPN (5x5 mm) package, making it ideal for space-constrained applications. It features a rich set of peripherals including USB 2.0 FS, multiple communication interfaces (I2C, SPI, USART), 12-bit ADCs, DACs, and advanced timers. The STM32L432KBU6 is part of the STM32L4 series, which is designed for high performance and low power consumption, with multiple power modes to optimize energy efficiency.

Detailed Technical Specifications

Key Features

• Ultra-low-power with dynamic voltage scaling
• ARM Cortex-M4 core with DSP instructions and floating-point unit
• 256 KB Flash and 64 KB SRAM
• Rich analog peripherals: 12-bit ADC, 12-bit DAC, comparators
• USB 2.0 FS with LPM and BCD
• Multiple serial interfaces: I2C, SPI, USART, LPUART
• Advanced timers for PWM and motor control
• Compact 5x5 mm package for space-constrained designs

Target Applications

The STM32L432KBU6 is suitable for a wide range of applications including:

• Industrial sensors and actuators
• Portable medical devices (e.g., glucose meters, pulse oximeters)
• Smart home devices (e.g., smart locks, thermostats)
• Wearable electronics (e.g., fitness trackers, smartwatches)
• IoT edge nodes and gateways
• Battery-powered equipment
• 5G base station control modules
• Automotive dashboard controllers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STM32L432KBU6. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

STM32L432KBU6 是一款基於 ARM Cortex-M4 內核（含 FPU）的超低功耗 32 位微控制器。最高工作頻率 80 MHz，提供 256 KB Flash 和 64 KB SRAM。器件採用緊湊型 32-UFQFPN（5x5 mm）封裝，非常適合空間受限的應用。它擁有豐富的外設，包括 USB 2.0 FS、多種通信接口（I2C、SPI、USART）、12 位 ADC、DAC 和高級定時器。STM32L432KBU6 屬於 STM32L4 系列，專為高性能和低功耗設計，具有多種功耗模式以優化能效。

詳細技術參數

核心特性

• 超低功耗，支持動態電壓調節
• ARM Cortex-M4 內核，帶 DSP 指令和浮點運算單元
• 256 KB Flash 和 64 KB SRAM
• 豐富的模擬外設：12 位 ADC、12 位 DAC、比較器
• USB 2.0 FS，支持 LPM 和 BCD
• 多種串行接口：I2C、SPI、USART、LPUART
• 高級定時器，用於 PWM 和電機控制
• 緊湊型 5x5 mm 封裝，適合空間受限設計

典型應用場景

STM32L432KBU6 適用於多種應用，包括：

• 工業傳感器和執行器
• 便攜式醫療設備（如血糖儀、脈搏血氧儀）
• 智能家居設備（如智能鎖、恆溫器）
• 可穿戴電子產品（如健身追踪器、智能手錶）
• 物聯網邊緣節點和網關
• 電池供電設備
• 5G 基站控制模塊
• 汽車儀表板控制器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STM32L432KBU6 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]