STM32L452CEU3 ST MCU | 48-UFQFPN（7X7） | 512KB Flash, 160KB SRAM

Product Overview

The STM32L452CEU3 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 512 KB Flash memory and 160 KB SRAM, making it ideal for a wide range of energy-sensitive applications. The device integrates advanced peripherals including USB OTG, multiple communication interfaces, and analog features, all in a compact 48-UFQFPN (7x7 mm) package.

Detailed Technical Specifications

Key Features

• Ultra-low-power with multiple power modes (Run, Sleep, Stop, Standby)
• ARM Cortex-M4 with FPU for efficient digital signal processing
• 512 KB Flash and 160 KB SRAM for complex applications
• Rich analog peripherals: 12-bit ADC, 12-bit DAC, comparators
• USB OTG FS with on-chip PHY
• Up to 3 USARTs, 3 SPIs, 3 I2Cs
• Hardware encryption (AES 128/256, DES, TDES)
• True random number generator (TRNG)
• Up to 38 GPIOs with interrupt capability
• Compact 48-UFQFPN package for space-constrained designs

Target Applications

The STM32L452CEU3 is suitable for a variety of applications including:

• Industrial sensors and actuators (e.g., pressure transmitters, flow meters)
• Smart home devices (e.g., smart thermostats, lighting controllers)
• Portable medical devices (e.g., blood glucose meters, pulse oximeters)
• Wearable technology (e.g., fitness trackers, smartwatches)
• 5G base station monitoring and control modules
• Automotive dashboard controllers and body electronics
• IoT edge nodes and gateways
• Battery-powered data loggers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STM32L452CEU3. 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

STM32L452CEU3 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。它配備 512 KB Flash 和 160 KB SRAM，非常適合各種對能耗敏感的應用。該器件集成了先進的外設，包括 USB OTG、多種通信接口和模擬功能，採用緊湊的 48-UFQFPN（7x7 mm）封裝。

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）
• ARM Cortex-M4 含 FPU，高效數字信號處理
• 512 KB Flash 和 160 KB SRAM，滿足複雜應用
• 豐富的模擬外設：12 位 ADC、12 位 DAC、比較器
• USB OTG FS 帶片上 PHY
• 最多 3 個 USART、3 個 SPI、3 個 I2C
• 硬件加密（AES 128/256、DES、TDES）
• 真隨機數生成器（TRNG）
• 最多 38 個 GPIO，支持中斷
• 緊湊的 48-UFQFPN 封裝，適合空間受限設計

典型應用場景

STM32L452CEU3 適用於多種應用，包括：

• 工業傳感器和執行器（例如壓力變送器、流量計）
• 智能家居設備（例如智能恆溫器、照明控制器）
• 便攜式醫療設備（例如血糖儀、脈搏血氧儀）
• 可穿戴技術（例如健身追蹤器、智能手錶）
• 5G 基站監控與控制模塊
• 汽車儀表盤控制器和車身電子
• 物聯網邊緣節點和網關
• 電池供電的數據記錄器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STM32L452CEU3 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]