SN74AHC257QWBQBRQ1 TI Multiplexer | 16-WQFN (2.5X3.5) | 2V-5.5V, 4-Channel

Product Overview

The SN74AHC257QWBQBRQ1 is a high-speed CMOS 4-channel 2-line to 1-line data selector/multiplexer from Texas Instruments, designed for automotive applications. It operates over a wide supply voltage range of 2V to 5.5V and features low power consumption, high noise immunity, and balanced propagation delays. The device is housed in a compact 16-WQFN (2.5x3.5mm) package, making it ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• Automotive Grade: AEC-Q100 qualified
• Wide Supply Voltage Range: 2V to 5.5V
• Low Power Consumption: ICC = 4 µA (max)
• High Noise Immunity: VIH = 0.7 × VCC, VIL = 0.3 × VCC
• Balanced Propagation Delays: tPLH ≈ tPHL
• Schmitt-Trigger Inputs: Slow input transition tolerance
• ESD Protection: 2 kV HBM, 1 kV CDM
• Green Package: RoHS compliant, no lead

Target Applications

The SN74AHC257QWBQBRQ1 is suitable for various automotive and industrial applications, including:

• Automotive Infotainment Systems: e.g., dashboard displays, head units
• Advanced Driver Assistance Systems (ADAS): e.g., camera modules, radar sensors
• Body Control Modules: e.g., lighting control, door modules
• Industrial Automation: e.g., PLCs, sensor interfaces
• 5G Base Stations: e.g., signal routing in control boards
• Portable Electronics: e.g., battery-powered devices requiring low power

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74AHC257QWBQBRQ1. 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

SN74AHC257QWBQBRQ1 是德州儀器推出的一款高速CMOS 4通道2線轉1線數據選擇器/多路復用器，專為汽車應用設計。它可在2V至5.5V的寬電源電壓範圍內工作，具有低功耗、高抗噪性和平衡傳播延遲等特點。該器件採用緊湊的16-WQFN（2.5x3.5mm）封裝，非常適合空間受限的設計。

詳細技術參數

核心特性

• 汽車級認證：AEC-Q100 合格
• 寬電源電壓範圍：2V 至 5.5V
• 低功耗：ICC = 4 µA（最大值）
• 高抗噪性：VIH = 0.7 × VCC，VIL = 0.3 × VCC
• 平衡傳播延遲：tPLH ≈ tPHL
• 施密特觸發輸入：容忍緩慢輸入轉換
• ESD 保護：2 kV HBM，1 kV CDM
• 綠色封裝：符合 RoHS 標準，無鉛

典型應用場景

SN74AHC257QWBQBRQ1 適用於多種汽車和工業應用，包括：

• 汽車信息娛樂系統：例如儀表板顯示、主機
• 高級駕駛輔助系統 (ADAS)：例如攝像頭模塊、雷達傳感器
• 車身控制模塊：例如燈光控制、車門模塊
• 工業自動化：例如 PLC、傳感器接口
• 5G 基站：例如控制板中的信號路由
• 便攜式電子設備：例如需要低功耗的電池供電設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74AHC257QWBQBRQ1 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]