SN74AC238PWRQ1 TI Decoder/Demux | 16-TSSOP | 1-to-8, 2V-6V

Product Overview

The SN74AC238PWRQ1 is a high-speed 1-of-8 decoder/demultiplexer from Texas Instruments, designed for automotive and industrial applications. It features three address inputs (A0, A1, A2) and three enable inputs (E1, E2, E3), providing active-low outputs. The device is fabricated using advanced AC logic technology, offering low power consumption and high noise immunity. It operates over a wide voltage range of 2V to 6V and is specified for the -40°C to +125°C temperature range, making it suitable for harsh environments.

Detailed Technical Specifications

Key Features

• 1-of-8 decoder/demultiplexer with active-low outputs
• Three enable inputs for cascading
• Wide operating voltage range: 2V to 6V
• High noise immunity: VIH = 0.7 × VCC, VIL = 0.3 × VCC
• High output drive: ±24 mA at 3V, ±50 mA at 4.5V
• Low power consumption: 10 µA (max) ICC
• Fast propagation delay: 7.5 ns (typ) at 5V
• Automotive qualified: AEC-Q100
• Package: 16-pin TSSOP (PWR)

Target Applications

The SN74AC238PWRQ1 is ideal for address decoding in memory systems, data routing in communication equipment, and control signal generation in automotive electronics. Specific applications include:

• 5G base station control logic
• Automotive dashboard display multiplexing
• Industrial PLC I/O expansion
• Server memory address decoding
• Portable instrumentation channel selection

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74AC238PWRQ1. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
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• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

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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

SN74AC238PWRQ1 是德州儀器（TI）推出的一款高速 1-of-8 解碼器/多路分配器，專為汽車和工業應用設計。它具有三個地址輸入（A0、A1、A2）和三個使能輸入（E1、E2、E3），提供低電平有效輸出。該器件採用先進的 AC 邏輯技術，具有低功耗和高抗噪聲能力。它支持 2V 至 6V 的寬電壓範圍，並在 -40°C 至 +125°C 的溫度範圍內工作，適用於惡劣環境。

詳細技術參數

核心特性

• 1-of-8 解碼器/多路分配器，低電平有效輸出
• 三個使能輸入，便於級聯
• 寬工作電壓範圍：2V 至 6V
• 高抗噪聲能力：VIH = 0.7 × VCC，VIL = 0.3 × VCC
• 高輸出驅動能力：3V 時 ±24 mA，4.5V 時 ±50 mA
• 低功耗：ICC 最大值 10 µA
• 快速傳播延遲：5V 時典型值 7.5 ns
• 通過汽車級認證：AEC-Q100
• 封裝：16 引腳 TSSOP（PWR）

典型應用場景

SN74AC238PWRQ1 適用於存儲器系統中的地址解碼、通信設備中的數據路由以及汽車電子中的控制信號生成。具體應用包括：

• 5G 基站控制邏輯
• 汽車儀表盤顯示多路復用
• 工業 PLC I/O 擴展
• 服務器存儲器地址解碼
• 便攜式儀器通道選擇

環球供應鏈與批發合作夥伴方案

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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
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