LM3S3748-IQC50-A0 TI Microcontroller | 100-LQFP (14x14) | 50MHz, 256KB Flash

Product Overview

The LM3S3748-IQC50-A0 is a high-performance ARM Cortex-M3 based microcontroller from Texas Instruments, part of the Stellaris family. It operates at up to 50 MHz and features 256 KB of flash memory and 64 KB of SRAM. The device is housed in a 100-pin LQFP package with a 14x14 mm footprint, making it suitable for space-constrained applications. It integrates a rich set of peripherals including USB OTG, multiple serial interfaces, analog comparators, and a 10-bit ADC, enabling versatile control and connectivity solutions.

Detailed Technical Specifications

Key Features

• ARM Cortex-M3 core with 50 MHz performance
• 256 KB flash and 64 KB SRAM for code and data storage
• USB 2.0 OTG with integrated PHY for host/device connectivity
• Multiple serial interfaces: UART, I2C, SSI/SPI
• 10-bit ADC with up to 8 analog inputs
• 8 PWM outputs for motor control and dimming
• 2 analog comparators for threshold detection
• 4 general-purpose timers with capture/compare/PWM capabilities
• Up to 56 GPIO pins with programmable pull-up/pull-down
• Low-power modes: Sleep, Deep-Sleep, Hibernate
• Industrial temperature range (-40°C to +85°C)

Target Applications

The LM3S3748-IQC50-A0 is ideal for a wide range of embedded control applications, including:

• Industrial automation: PLC controllers, motor drives, and sensor interfaces
• Consumer electronics: Smart home hubs, IoT gateways, and portable devices
• Automotive: Dashboard controllers, infotainment systems, and body electronics
• Medical devices: Patient monitoring, diagnostic equipment, and portable instruments
• Communication infrastructure: 5G base station control modules, network switches
• Human-machine interface (HMI): Touchscreen controllers, keypad scanners

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LM3S3748-IQC50-A0. 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

LM3S3748-IQC50-A0 是德州儀器 Stellaris 系列的一款高性能 ARM Cortex-M3 微控制器，最高工作頻率 50 MHz，配備 256 KB 閃存和 64 KB SRAM。器件採用 100 引腳 LQFP 封裝（14x14 mm），適合空間受限的應用。它集成了豐富的外設，包括 USB OTG、多種串行接口、模擬比較器和 10 位 ADC，可實現靈活的控制和連接解決方案。

詳細技術參數

核心特性

• ARM Cortex-M3 內核，50 MHz 性能
• 256 KB 閃存和 64 KB SRAM，用於代碼和數據存儲
• USB 2.0 OTG，集成 PHY，支持主機/設備連接
• 多種串行接口：UART、I2C、SSI/SPI
• 10 位 ADC，最多 8 個模擬輸入
• 8 路 PWM 輸出，用於電機控制和調光
• 2 個模擬比較器，用於閾值檢測
• 4 個通用定時器，支持捕獲/比較/PWM
• 最多 56 個 GPIO 引腳，可編程上拉/下拉
• 低功耗模式：睡眠、深度睡眠、休眠
• 工業溫度範圍（-40°C 至 +85°C）

典型應用場景

LM3S3748-IQC50-A0 適用於廣泛的嵌入式控制應用，包括：

• 工業自動化：PLC 控制器、電機驅動、傳感器接口
• 消費電子：智能家居中樞、物聯網網關、便攜設備
• 汽車電子：儀表板控制器、信息娛樂系統、車身電子
• 醫療設備：病人監護、診斷設備、便攜儀器
• 通信基礎設施：5G 基站控制模塊、網絡交換機
• 人機界面（HMI）：觸摸屏控制器、鍵盤掃描器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LM3S3748-IQC50-A0 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]