STM32L431KBU6 ST MCU | 32-UFQFPN（5X5） | 80MHz, 256KB Flash

Product Overview

The STM32L431KBU6 is a high-performance ultra-low-power microcontroller from STMicroelectronics, part of the STM32L4 series. It features an Arm Cortex-M4 core with FPU, operating at up to 80 MHz. This device is designed for a wide range of applications requiring low power consumption and high performance, such as industrial control, consumer electronics, and IoT devices. The package is 32-UFQFPN (5x5 mm), making it suitable for space-constrained designs.

Detailed Technical Specifications

Key Features

• Ultra-low-power with multiple power modes
• Rich analog peripherals: 12-bit ADC, 12-bit DAC, comparators
• Advanced connectivity: USART, SPI, I2C, SAI
• Up to 26 GPIOs with interrupt capability
• Embedded Flash and SRAM for code and data
• Hardware cryptographic acceleration (AES)
• True random number generator (TRNG)
• CRC calculation unit
• 96-bit unique ID

Target Applications

The STM32L431KBU6 is ideal for a variety of applications including:

• Industrial control systems (e.g., PLCs, motor drives)
• Consumer electronics (e.g., smart home devices, wearables)
• Internet of Things (IoT) edge nodes and sensors
• Medical devices (e.g., portable monitors)
• 5G base station control modules
• Automotive dashboard controllers
• Battery-powered equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STM32L431KBU6. 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

STM32L431KBU6 是意法半導體（STMicroelectronics）推出的一款高性能超低功耗微控制器，屬於 STM32L4 系列。它採用 Arm Cortex-M4 內核（含 FPU），最高工作頻率 80 MHz。該器件專為需要低功耗和高性能的廣泛應用而設計，如工業控制、消費電子和物聯網設備。封裝為 32-UFQFPN（5x5 mm），適合空間受限的設計。

詳細技術參數

核心特性

• 超低功耗，多種功耗模式
• 豐富的模擬外設：12 位 ADC、12 位 DAC、比較器
• 先進的連接性：USART、SPI、I2C、SAI
• 最多 26 個 GPIO，支持中斷
• 嵌入式 Flash 和 SRAM，用於代碼和數據
• 硬件加密加速（AES）
• 真隨機數生成器（TRNG）
• CRC 計算單元
• 96 位唯一 ID

典型應用場景

STM32L431KBU6 適用於多種應用，包括：

• 工業控制系統（如 PLC、電機驅動）
• 消費電子（如智能家居設備、可穿戴設備）
• 物聯網邊緣節點和傳感器
• 醫療設備（如便攜式監護儀）
• 5G 基站控制模塊
• 汽車儀表盤控制器
• 電池供電設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STM32L431KBU6 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]