SN74ALS540N3 TI Buffer/Driver | 20-PDIP | 8-Ch, Inverting, 3-State

Product Overview

The SN74ALS540N3 is a high-performance octal buffer and line driver from Texas Instruments, designed for bus-oriented applications. It features inverting outputs with 3-state capability, allowing connection to a common bus. The device operates from a 4.5V to 5.5V supply and is characterized for operation from 0°C to 70°C. Housed in a 20-pin PDIP package, it provides a compact solution for driving capacitive loads or buffering signals in digital systems.

Detailed Technical Specifications

Key Features

• 8-bit inverting buffer/line driver with 3-state outputs
• High drive capability: -15 mA IOH, 24 mA IOL
• Fast propagation delay: 6 ns typical
• Low power consumption: 27 mW typical
• Inputs are TTL-compatible
• Outputs sink/source sufficient current for driving bus lines
• Package options: PDIP, SOIC, SSOP

Target Applications

• 5G base station control logic: buffering address/data lines between FPGA and memory
• Automotive dashboard display: driving LED indicators and segment displays
• Industrial PLC: interfacing sensors to microcontroller bus
• Telecommunications: line driving in backplane systems
• Data acquisition systems: buffering analog-to-digital converter outputs

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74ALS540N3. 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

SN74ALS540N3 是德州儀器（TI）的一款高性能八通道緩衝器和線路驅動器，專為匯流排應用設計。它具有反相輸出和三態功能，允許連接到共用匯流排。器件在 4.5V 至 5.5V 電源下工作，工作溫度範圍為 0°C 至 70°C。採用 20 引腳 PDIP 封裝，為驅動電容負載或數位系統中的信號緩衝提供了緊湊的解決方案。

詳細技術參數

核心特性

• 8位反相緩衝器/線路驅動器，帶三態輸出
• 高驅動能力：IOH -15 mA，IOL 24 mA
• 快速傳播延遲：典型值 6 ns
• 低功耗：典型值 27 mW
• 輸入與 TTL 相容
• 輸出具有足夠的灌/拉電流能力，適合驅動匯流排線路
• 封裝選項：PDIP、SOIC、SSOP

典型應用場景

• 5G 基站控制邏輯：在 FPGA 和記憶體之間緩衝位址/資料線
• 汽車儀表板顯示：驅動 LED 指示燈和段式顯示器
• 工業 PLC：將感測器介面連接到微控制器匯流排
• 電信：背板系統中的線路驅動
• 資料獲取系統：緩衝類比數位轉換器輸出

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74ALS540N3 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]