STM32L431KBU6TR ST MCU | 32-UFQFPN（5X5） | 80MHz, 128KB Flash, 64KB SRAM

Product Overview

The STM32L431KBU6TR is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M4 core with FPU, operating at up to 80 MHz. It features 128 KB of Flash memory and 64 KB of SRAM, making it ideal for a wide range of battery-powered and energy-efficient applications. The device is housed in a compact 32-UFQFPN (5x5 mm) package, offering a small footprint for space-constrained designs.

Detailed Technical Specifications

Key Features

• Ultra-low-power consumption with multiple low-power modes
• ARM Cortex-M4 core with DSP instructions and floating-point unit
• Rich analog peripherals: 12-bit ADC, 12-bit DAC, comparators
• Advanced connectivity: USART, SPI, I2C, LPUART
• Up to 26 GPIOs with interrupt capability
• 8-channel DMA controller for efficient data transfer
• Embedded RTC with calendar and alarm functions
• Compact 5x5 mm package for space-constrained designs

Target Applications

• Industrial sensor nodes and data loggers
• Smart home devices (e.g., smart thermostats, lighting controllers)
• Wearable health monitors (e.g., fitness trackers, heart rate monitors)
• Portable medical devices (e.g., blood glucose meters, pulse oximeters)
• 5G base station monitoring and control modules
• Automotive dashboard controllers and infotainment systems
• IoT edge devices and wireless sensor networks

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STM32L431KBU6TR. 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

STM32L431KBU6TR 是一款基於 ARM Cortex-M4 內核（帶浮點運算單元）的超低功耗 32 位微控制器，最高工作頻率為 80 MHz。它配備 128 KB 閃存和 64 KB SRAM，非常適合各種電池供電和節能應用。該器件採用緊湊的 32-UFQFPN（5x5 mm）封裝，為空間受限的設計提供了小尺寸解決方案。

詳細技術參數

核心特性

• 超低功耗，多種低功耗模式
• ARM Cortex-M4 內核，支持 DSP 指令和浮點運算
• 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、LPUART
• 最多 26 個 GPIO，支持中斷
• 8 通道 DMA 控制器，實現高效數據傳輸
• 內置 RTC，支持日曆和鬧鐘功能
• 緊湊的 5x5 mm 封裝，適合空間受限設計

典型應用場景

• 工業傳感器節點和數據記錄器
• 智能家居設備（如智能恆溫器、照明控制器）
• 可穿戴健康監測設備（如健身追蹤器、心率監測器）
• 便攜式醫療設備（如血糖儀、脈搏血氧儀）
• 5G 基站監控與控制模塊
• 汽車儀表板控制器和信息娛樂系統
• 物聯網邊緣設備和無線傳感器網絡

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STM32L431KBU6TR 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]