{"product_id":"74139-dual-decoder-demux-ic","title":"74139 Dual  Decoder-Demux IC","description":"\u003cmeta name=\"description\" content=\"Buy 74139 Dual DecoderDemux IC online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003e74139 Dual Decoder-Demux IC\u003c\/h1\u003e\n\n\u003cp\u003eQuality electronics from The Tech Depot, Bengaluru. Fast shipping, 7-day warranty on manufacturing defects, expert support.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe 74139 is a dual 2-to-4 line decoder\/demultiplexer IC widely used in digital logic circuits. Each decoder features independent enable inputs and active-low outputs, making it ideal for address decoding, data routing, and multiplexing applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eParameter\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual 2-to-4 Decoder-Demultiplexer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLogic Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTTL\/CMOS Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIP-16 (Dual In-line)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eActive Low (Open Collector)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePropagation Delay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~20ns typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupport\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDual Independent Decoders\u003c\/strong\u003e - Two complete 2-to-4 decoders in one package\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnable Control\u003c\/strong\u003e - Active-low enable pins for cascading and selection\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTTL\/CMOS Compatible\u003c\/strong\u003e - Works seamlessly with standard logic families\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLow Power Consumption\u003c\/strong\u003e - Ideal for battery-powered applications\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompact DIP-16 Package\u003c\/strong\u003e - Easy integration on breadboards and PCBs\u003c\/p\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAddress Decoding\u003c\/strong\u003e - Memory and I\/O address selection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Multiplexing\u003c\/strong\u003e - Routing data signals to different destinations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED\/Display Control\u003c\/strong\u003e - Selecting individual LEDs or display segments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay\/Motor Control\u003c\/strong\u003e - Switching multiple outputs with minimal inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Logic Systems\u003c\/strong\u003e - General-purpose decoder functions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrocontroller Interfacing\u003c\/strong\u003e - Expanding I\/O capabilities\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This Product?\u003c\/h2\u003e\n\n\u003cp\u003e100% authentic from trusted authorized distributors \n\u003c\/p\u003e\u003cp\u003e1-5 day shipping, 7-8 day delivery from Bengaluru warehouse\u003c\/p\u003e\n\u003cp\u003eExpert technical support included (24\/7)\u003c\/p\u003e\n\u003cp\u003e7-day warranty on manufacturing defects\u003c\/p\u003e\n\u003cp\u003eQuality guaranteed with authentication verification\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e74139 IC (single unit or as ordered)\u003c\/li\u003e\n\u003cli\u003eDatasheet and technical documentation\u003c\/li\u003e\n\u003cli\u003eQuick start guide\u003c\/li\u003e\n\u003cli\u003eFull technical support access\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePin Configuration\u003c\/h2\u003e\n\n\u003cp\u003e```\n\u003c\/p\u003e\u003cp\u003ePin 1-4: Decoder A Outputs (Y0-Y3)\u003c\/p\u003e\nPin 5: Decoder A Enable (G)\nPin 6: Decoder A Select B\nPin 7: Decoder A Select A\nPin 8: GND\nPin 9: Decoder B Select A\nPin 10: Decoder B Select B\nPin 11: Decoder B Enable (G)\n\u003cp\u003ePin 12-15: Decoder B Outputs (Y0-Y3)\u003c\/p\u003e\nPin 16: VCC (+5V)\n```\n\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eDescription\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAddress Decoder\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDecode 2-bit address to select 1 of 4 memory locations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Router\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoute input data to one of 4 output lines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED Matrix Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelect rows\/columns in LED display matrices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChip Select Logic\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGenerate chip select signals for multiple devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDemultiplexer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConvert single input to 4 independent outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs this 100% authentic?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, sourced from authorized distributors with full authentication verification. Each IC is tested for quality assurance.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat warranty coverage is provided?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e7-day warranty on manufacturing defects covering all manufacturing defects. Covers DOA (Dead on Arrival) and component failures.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow fast is shipping?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e7-8 days to most locations in India from our Bengaluru warehouse. Express shipping available for urgent orders.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eDo you provide technical support?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, full technical support via email and WhatsApp 24\/7. Get help with pinouts, applications, and troubleshooting.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat's your return policy?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only with full refund or replacement. applicable on manufacturing defects only on DOA units.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eAre bulk discounts available?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for 10+ units. Contact our sales team for custom quotes on large orders.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs this compatible with my microcontroller?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, the 74139 is TTL\/CMOS compatible and works with Arduino, Raspberry Pi, PIC, and other standard microcontrollers.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I cascade multiple 74139 ICs?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes, the enable inputs allow cascading for decoding more address lines. Consult the datasheet for cascading examples.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eTechnical Support \u0026amp; Resources\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e Complete pin diagrams and truth tables\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Notes:\u003c\/strong\u003e Ready-to-use circuit examples\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVideo Tutorials:\u003c\/strong\u003e Learn how to use the 74139 in your projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunity Forum:\u003c\/strong\u003e Connect with other electronics enthusiasts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eOrder your 74139 Dual Decoder-Demux IC today from The Tech Depot and get fast shipping with expert support!\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eBuy 74139 Dual Decoder-Demux IC Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003e74139 Dual Decoder-Demux IC\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003e74139 Dual Decoder-Demux IC\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003e74139 Dual Decoder-Demux IC\u003c\/strong\u003e at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48745342632193,"sku":"TTD-16265","price":22.26,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/0408f13e91550b35780dfeb3e6240eff.png?v=1778084686","url":"https:\/\/techdepot.in\/products\/74139-dual-decoder-demux-ic","provider":"Tech Depot India","version":"1.0","type":"link"}