LM3S328-EQN25-C2 TI Microcontroller | 48-LQFP (7x7) | 32-bit ARM Cortex-M3, 256KB Flash

Product Overview

The LM3S328-EQN25-C2 is a high-performance 32-bit ARM Cortex-M3 microcontroller from Texas Instruments, designed for embedded control applications. It features a 32-bit RISC core operating at up to 25 MHz, with 256 KB of flash memory and 64 KB of SRAM. The device is housed in a compact 48-pin LQFP package (7x7 mm), making it suitable for space-constrained designs. It integrates a rich set of peripherals including multiple UARTs, I2C, SPI, ADC, and GPIOs, along with advanced features like a memory protection unit (MPU) and a nested vectored interrupt controller (NVIC).

Detailed Technical Specifications

Key Features

• 32-bit ARM Cortex-M3 core with Thumb-2 instruction set
• 256 KB on-chip flash with pre-fetch buffer
• 64 KB SRAM with bit-banding
• Memory Protection Unit (MPU) for enhanced reliability
• Nested Vectored Interrupt Controller (NVIC) with 8 priority levels
• Two 10-bit ADCs with up to 8 analog inputs
• Multiple serial interfaces: UART, I2C, SPI
• DMA controller for efficient data transfers
• Low-power modes: Sleep, Deep-sleep
• Industrial temperature range

Target Applications

The LM3S328-EQN25-C2 is ideal for a wide range of embedded applications including:

• Industrial control systems (e.g., PLCs, motor drives)
• Building automation (e.g., smart thermostats, lighting controllers)
• Medical devices (e.g., patient monitors, infusion pumps)
• Consumer electronics (e.g., smart home hubs, wearable devices)
• Automotive (e.g., dashboard controllers, sensor interfaces)
• 5G base station control modules
• IoT edge nodes and gateways

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM3S328-EQN25-C2. 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

LM3S328-EQN25-C2 是德州儀器（TI）推出的一款高性能32位ARM Cortex-M3微控制器，專為嵌入式控制應用設計。它採用32位RISC內核，最高工作頻率25 MHz，配備256 KB閃存和64 KB SRAM。器件採用緊湊的48引腳LQFP封裝（7x7 mm），適合空間受限的設計。它集成了豐富的外設，包括多個UART、I2C、SPI、ADC和GPIO，以及存儲保護單元（MPU）和嵌套向量中斷控制器（NVIC）等高級功能。

詳細技術參數

核心特性

• 32位ARM Cortex-M3內核，支持Thumb-2指令集
• 256 KB片上閃存，帶預取緩衝
• 64 KB SRAM，支持位帶操作
• 存儲保護單元（MPU），增強可靠性
• 嵌套向量中斷控制器（NVIC），8個優先級
• 兩個10位ADC，最多8個模擬輸入
• 多種串行接口：UART、I2C、SPI
• DMA控制器，高效數據傳輸
• 低功耗模式：睡眠、深度睡眠
• 工業級溫度範圍

典型應用場景

LM3S328-EQN25-C2 適用於多種嵌入式應用，包括：

• 工業控制系統（如PLC、電機驅動）
• 樓宇自動化（如智能恆溫器、照明控制器）
• 醫療設備（如病人監護儀、輸液泵）
• 消費電子（如智能家居中樞、可穿戴設備）
• 汽車電子（如儀表板控制器、傳感器接口）
• 5G基站控制模塊
• 物聯網邊緣節點和網關

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM3S328-EQN25-C2 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。
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• 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
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