STM32L476QEI6 ST MCU | 132-UFBGA (7X7) | 80MHz ARM Cortex-M4, 1MB Flash

Product Overview

The STM32L476QEI6 is a high-performance ultra-low-power microcontroller from STMicroelectronics, based on the ARM Cortex-M4 core with FPU. It operates at up to 80 MHz and features 1 MB of Flash memory and 128 KB of SRAM. The device is housed in a compact 132-UFBGA (7x7 mm) package, making it ideal for space-constrained applications. It integrates advanced peripherals including USB OTG, multiple SPI/I2C/UART interfaces, 12-bit DACs, 16-bit ADCs, and a TFT-LCD controller. With its rich set of features and low power consumption, the STM32L476QEI6 is suitable for a wide range of industrial, consumer, and IoT applications.

Detailed Technical Specifications

Key Features

• Ultra-low-power with multiple power modes (Run, Sleep, Stop, Standby)
• Dynamic voltage scaling to optimize power consumption
• Rich analog peripherals: 12-bit ADC, 12-bit DAC, comparators, operational amplifiers
• Advanced connectivity: USB OTG FS, CAN, SDIO, and multiple serial interfaces
• Hardware cryptographic acceleration (AES, DES, TDES)
• True random number generator (TRNG)
• Up to 108 GPIOs with interrupt capability
• 12-channel DMA controller
• LCD parallel interface (8080/6800 modes)
• Embedded Flash and SRAM with ECC

Target Applications

The STM32L476QEI6 is designed for applications requiring high performance and low power consumption. Specific examples include:

• Industrial control systems (e.g., PLCs, motor drives)
• Smart home devices (e.g., smart thermostats, lighting controllers)
• Portable medical equipment (e.g., blood glucose meters, pulse oximeters)
• IoT edge nodes (e.g., sensor hubs, data loggers)
• Consumer electronics (e.g., wearable devices, remote controls)
• Automotive aftermarket (e.g., OBD-II scanners, dashcams)
• 5G base station monitoring and control modules
• Automotive dashboard controllers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STM32L476QEI6. 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

STM32L476QEI6 是意法半導體推出的一款高性能超低功耗微控制器，基於 ARM Cortex-M4 核心（含 FPU），最高工作頻率 80 MHz，內置 1 MB Flash 和 128 KB SRAM。器件採用緊湊的 132-UFBGA（7x7 mm）封裝，適合空間受限的應用。它集成了豐富的外設，包括 USB OTG、多個 SPI/I2C/UART 接口、12 位 DAC、16 位 ADC 以及 TFT-LCD 控制器。憑藉其豐富的功能和低功耗特性，STM32L476QEI6 適用於工業、消費類和物聯網等多種應用場景。

詳細技術參數

核心特性

• 超低功耗，支持多種功耗模式（運行、睡眠、停止、待機）
• 動態電壓調整以優化功耗
• 豐富的模擬外設：12 位 ADC、12 位 DAC、比較器、運算放大器
• 先進的連接性：USB OTG FS、CAN、SDIO 及多種串行接口
• 硬件加密加速（AES、DES、TDES）
• 真隨機數發生器（TRNG）
• 最多 108 個 GPIO，支持中斷
• 12 通道 DMA 控制器
• LCD 並行接口（8080/6800 模式）
• 內置 Flash 和 SRAM 帶 ECC

典型應用場景

STM32L476QEI6 適用於需要高性能和低功耗的應用。具體實例包括：

• 工業控制系統（如 PLC、電機驅動器）
• 智能家居設備（如智能恆溫器、照明控制器）
• 便攜式醫療設備（如血糖儀、脈搏血氧儀）
• 物聯網邊緣節點（如傳感器集線器、數據記錄器）
• 消費電子產品（如可穿戴設備、遙控器）
• 汽車後市場（如 OBD-II 掃描儀、行車記錄儀）
• 5G 基站監控與控制模塊
• 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 STM32L476QEI6 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]