STM32L442KCU6 ST Microcontroller | 32-UFQFPN（5X5） | ARM Cortex-M4, 256KB Flash

Product Overview

The STM32L442KCU6 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 256 KB Flash and 64 KB SRAM. The device integrates a rich set of peripherals including USB, LCD driver, comparators, DAC, and advanced analog features. It is designed for applications requiring high performance and low power consumption, such as industrial sensors, medical devices, and smart meters.

Detailed Technical Specifications

Key Features

• Ultra-low-power with multiple modes: Run, Sleep, Low-power Run, Stop, Standby
• Dynamic voltage scaling to optimize power consumption
• Rich analog peripherals: 2x 12-bit DAC, 2x ultra-low-power comparators
• LCD driver supporting up to 8x40 segments
• USB 2.0 FS with crystal-less operation
• Hardware random number generator (RNG)
• CRC calculation unit
• True random number generator
• Up to 26 capacitive sensing channels
• 96-bit unique ID

Target Applications

• Industrial sensors and actuators (e.g., pressure transmitters, temperature sensors)
• Medical devices (e.g., portable glucose meters, pulse oximeters)
• Smart meters (e.g., water, gas, electricity meters)
• Building automation (e.g., smart thermostats, lighting controls)
• Consumer electronics (e.g., wearable fitness trackers, remote controls)
• 5G base station power management units
• Automotive dashboard controllers (e.g., instrument cluster)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STM32L442KCU6. 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

STM32L442KCU6 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，配備 256 KB Flash 和 64 KB SRAM。該器件集成了豐富的外設，包括 USB、LCD 驅動器、比較器、DAC 和高級模擬功能，專為需要高性能和低功耗的應用而設計，如工業傳感器、醫療設備和智能電表。

詳細技術參數

核心特性

• 超低功耗，支持多種模式：運行、睡眠、低功耗運行、停止、待機
• 動態電壓調整以優化功耗
• 豐富的模擬外設：2 個 12 位 DAC、2 個超低功耗比較器
• LCD 驅動器支持最多 8x40 段
• USB 2.0 FS，無需外部晶振
• 硬件隨機數生成器 (RNG)
• CRC 計算單元
• 真隨機數生成器
• 最多 26 個電容感應通道
• 96 位唯一 ID

典型應用場景

• 工業傳感器和執行器（如壓力變送器、溫度傳感器）
• 醫療設備（如便攜式血糖儀、脈搏血氧儀）
• 智能電表（如水表、燃氣表、電表）
• 樓宇自動化（如智能恆溫器、照明控制）
• 消費電子（如可穿戴健身追踪器、遙控器）
• 5G 基站電源管理單元
• 汽車儀表盤控制器（如儀表組）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STM32L442KCU6 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]