SN74ACT125BQAR TI Quad Bus Buffer | 14-WQFN (3x2.5) | 4.5V-5.5V, 24mA

Product Overview

The SN74ACT125BQAR is a quad bus buffer gate from Texas Instruments, featuring 3-state outputs and designed for 4.5V to 5.5V VCC operation. Housed in a compact 14-WQFN (3x2.5mm) package, it provides high drive capability (up to 24mA at output) and is ideal for driving bus lines or buffering memory address registers. The device operates over the full industrial temperature range of -40°C to +125°C.

Detailed Technical Specifications

Key Features

• Quad bus buffer with 3-state outputs
• Wide supply voltage range: 4.5V to 5.5V
• High drive capability: ±24mA at 5V
• Fast propagation delay: 6.5ns typical at 5V, 50pF
• Low power consumption: ICC of 40μA (max)
• Inputs are TTL-voltage compatible
• Industrial temperature range: -40°C to +125°C
• Compact 14-WQFN package (3x2.5mm) for space-constrained designs

Target Applications

• 5G base station control logic: buffering address/data buses between baseband processors and RF modules
• Automotive dashboard display: driving LED indicators and segment displays
• Industrial automation PLC: buffering I/O signals to/from sensors and actuators
• Medical equipment: signal conditioning for patient monitoring systems
• Consumer electronics: level shifting and bus isolation in smart home hubs

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74ACT125BQAR. 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

SN74ACT125BQAR 是德州儀器的一款四路總線緩衝閘，具有三態輸出，工作電壓範圍為 4.5V 至 5.5V。採用緊湊的 14-WQFN（3x2.5mm）封裝，提供高驅動能力（輸出高達 24mA），適用於驅動總線或緩衝存儲器地址寄存器。該器件可在 -40°C 至 +125°C 的工業溫度範圍內工作。

詳細技術參數

核心特性

• 四路總線緩衝器，帶三態輸出
• 寬電源電壓範圍：4.5V 至 5.5V
• 高驅動能力：±24mA（在 5V 時）
• 快速傳播延遲：典型值 6.5ns（在 5V、50pF 條件下）
• 低功耗：ICC 最大 40μA
• 輸入與 TTL 電壓兼容
• 工業溫度範圍：-40°C 至 +125°C
• 緊湊的 14-WQFN 封裝（3x2.5mm），適合空間受限的設計

典型應用場景

• 5G 基站控制邏輯：緩衝基帶處理器與射頻模塊之間的地址/數據總線
• 汽車儀表盤顯示：驅動 LED 指示燈和段式顯示器
• 工業自動化 PLC：緩衝傳感器和執行器的 I/O 信號
• 醫療設備：患者監護系統的信號調理
• 消費電子：智能家居中樞的電平轉換和總線隔離

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74ACT125BQAR 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。
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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。
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• 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]