SN74AHCT126N TI Buffer/Driver | 14-PDIP | 4.5V-5.5V, 8mA Output

Product Overview

The SN74AHCT126N is a quadruple bus buffer gate with 3-state outputs from Texas Instruments, designed for 5V CMOS logic systems. It features independent line drivers with 3-state outputs, enabling connection to bus-oriented systems. The device operates over a wide voltage range of 4.5V to 5.5V and provides high drive capability of ±8mA at the output. Housed in a 14-pin PDIP package, it is ideal for through-hole PCB designs requiring robust signal buffering.

Detailed Technical Specifications

Key Features

• Quadruple bus buffer gates with 3-state outputs
• Inputs are TTL-voltage compatible
• Outputs source/sink 8mA at 5V VCC
• Low power consumption: ICC max 40µA
• Typical tpd of 7.5ns
• ESD protection exceeds 2000V per MIL-STD-883
• Available in 14-PDIP package for easy prototyping

Target Applications

The SN74AHCT126N is suitable for a variety of digital systems requiring signal buffering and bus isolation. Specific applications include:

• 5G Base Station Control Boards: Buffering control signals between FPGA and peripheral modules.
• Automotive Dashboard Clusters: Driving indicator LEDs and isolating microcontroller outputs.
• Industrial PLC I/O Modules: Buffering digital inputs from sensors to logic controllers.
• Consumer Electronics: Signal conditioning in set-top boxes and gaming consoles.
• Telecommunications Equipment: Bus driving in line cards and routers.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74AHCT126N. 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

SN74AHCT126N 是德州儀器推出的四路總線緩衝閘極，帶三態輸出，專為 5V CMOS 邏輯系統設計。每個獨立線路驅動器均具有三態輸出，可連接至總線系統。器件在 4.5V 至 5.5V 寬電壓範圍內工作，提供 ±8mA 的高驅動能力。採用 14-PDIP 封裝，適合需要信號緩衝的穿孔 PCB 設計。

詳細技術參數

核心特性

• 四路總線緩衝閘極，帶三態輸出
• 輸入與 TTL 電壓兼容
• 輸出在 5V VCC 時可源/灌 8mA 電流
• 低功耗：ICC 最大值 40µA
• 典型傳播延遲 7.5ns
• ESD 保護超過 2000V（符合 MIL-STD-883）
• 採用 14-PDIP 封裝，便於原型設計

典型應用場景

SN74AHCT126N 適用於需要信號緩衝和總線隔離的各種數字系統。具體應用包括：

• 5G 基站控制板： 在 FPGA 與外圍模塊之間緩衝控制信號。
• 汽車儀表盤集群： 驅動指示燈 LED 並隔離微控制器輸出。
• 工業 PLC I/O 模塊： 將傳感器數字輸入緩衝至邏輯控制器。
• 消費電子： 機頂盒和遊戲機中的信號調理。
• 電信設備： 線路卡和路由器中的總線驅動。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74AHCT126N 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]