STM32L422KBU6 ST Microcontroller | 32-UFQFPN（5X5） | 32-bit ARM Cortex-M4, 128KB Flash

Product Overview

The STM32L422KBU6 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 features 128 KB Flash memory and 40 KB SRAM. The device integrates a rich set of peripherals including USB, multiple ADCs, DACs, comparators, and advanced connectivity. It is designed for applications requiring high performance and low power consumption, with multiple power modes to optimize energy efficiency.

Detailed Technical Specifications

Key Features

• Ultra-low-power with multiple modes: Sleep, Low-power run, Stop 0/1/2, Standby, Shutdown
• Dynamic voltage scaling to optimize power consumption
• Flexible power supply: VDD from 1.71 V to 3.6 V, VBAT for RTC and backup registers
• Rich analog peripherals: 12-bit ADC, 12-bit DAC, comparators, operational amplifiers
• Advanced connectivity: USB 2.0 FS, LPUART, I2C, SPI
• Hardware cryptographic acceleration: AES 128/256, HASH
• True random number generator (TRNG)
• Up to 26 fast I/Os, all mappable on external interrupt vectors
• 12-channel DMA controller
• CRC calculation unit

Target Applications

• Industrial sensors and actuators for 5G base station monitoring
• Portable medical devices like blood glucose meters and pulse oximeters
• Smart home controllers and IoT edge nodes
• Automotive aftermarket: dashboard displays and telematics units
• Battery-powered equipment: wireless keyboards, mice, and wearables
• Energy harvesting systems and smart meters

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STM32L422KBU6. 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

STM32L422KBU6 是一款基於 ARM Cortex-M4 內核（含浮點運算單元）的超低功耗 32 位微控制器。最高工作頻率 80 MHz，內置 128 KB Flash 和 40 KB SRAM。該器件集成了豐富的外設，包括 USB、多個 ADC、DAC、比較器和先進的連接功能。它專為需要高性能和低功耗的應用而設計，具有多種電源模式以優化能效。

詳細技術參數

核心特性

• 超低功耗，多種模式：睡眠、低功耗運行、停止 0/1/2、待機、關機
• 動態電壓調節以優化功耗
• 靈活的電源：VDD 1.71 V 至 3.6 V，VBAT 用於 RTC 和備份寄存器
• 豐富的模擬外設：12 位 ADC、12 位 DAC、比較器、運算放大器
• 先進連接：USB 2.0 FS、LPUART、I2C、SPI
• 硬件加密加速：AES 128/256、HASH
• 真隨機數發生器 (TRNG)
• 最多 26 個快速 I/O，均可映射到外部中斷向量
• 12 通道 DMA 控制器
• CRC 計算單元

典型應用場景

• 用於 5G 基站監控的工業傳感器和執行器
• 便攜式醫療設備，如血糖儀和脈搏血氧儀
• 智能家居控制器和物聯網邊緣節點
• 汽車後市場：儀表盤顯示和遠程信息處理單元
• 電池供電設備：無線鍵盤、鼠標和可穿戴設備
• 能量採集系統和智能電錶

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STM32L422KBU6 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]