SN74LV138ANS TI Decoder/Demultiplexer | 16-SO | 2V-5.5V, 8 Outputs

Product Overview

The SN74LV138ANS is a 3-to-8 line decoder/demultiplexer from Texas Instruments, designed for low-voltage operation. It is part of the LV family, offering high speed and low power consumption. The device is ideal for memory decoding, data routing, and general-purpose logic applications. Housed in a 16-SO package, it provides a compact solution for space-constrained designs.

Detailed Technical Specifications

Key Features

• 3-to-8 line decoder/demultiplexer with active-low outputs
• Wide supply voltage range: 2V to 5.5V
• Low power consumption: 20 µA (max) ICC
• High noise immunity: typically VNIH = VNIL = 28% of VCC
• Inputs accept voltages up to 5.5V regardless of VCC
• Outputs can drive up to 12 mA
• Fast propagation delay: 7.5 ns typical at 3.3V
• Three enable inputs for easy expansion
• ESD protection exceeds JESD 22

Target Applications

• Memory decoding in 5G base stations (e.g., for FPGA configuration)
• Data routing in automotive dashboards (e.g., display selection)
• Address decoding in industrial PLCs
• Signal demultiplexing in IoT gateways
• General-purpose logic in consumer electronics

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74LV138ANS. 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

SN74LV138ANS 是德州儀器（TI）推出的 3 線轉 8 線解碼器/多路分配器，專為低電壓操作設計。該器件屬於 LV 系列，具有高速和低功耗的特點。它非常適合存儲器解碼、數據路由和通用邏輯應用。採用 16-SO 封裝，為空間受限的設計提供了緊湊的解決方案。

詳細技術參數

核心特性

• 3 線轉 8 線解碼器/多路分配器，低電平有效輸出
• 寬電源電壓範圍：2V 至 5.5V
• 低功耗：ICC 最大 20 µA
• 高抗噪能力：典型 VNIH = VNIL = 28% VCC
• 輸入電壓可達 5.5V，與 VCC 無關
• 輸出驅動能力高達 12 mA
• 快速傳播延遲：3.3V 時典型值 7.5 ns
• 三個使能輸入，便於擴展
• ESD 保護超過 JESD 22 標準

典型應用場景

• 5G 基站中的存儲器解碼（例如 FPGA 配置）
• 汽車儀表盤中的數據路由（例如顯示選擇）
• 工業 PLC 中的地址解碼
• 物聯網網關中的信號多路分配
• 消費電子中的通用邏輯

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74LV138ANS 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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• 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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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.
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