{"product_id":"sn74hc03d-quad-nand-gate-ic-sop-14-10pcs-pack","title":"SN74HC03D Quad NAND Gate IC SOP-14 – 10PCS Pack","description":"\n\u003ch2\u003eSN74HC03D Quad 2-Input NAND Gate Integrated Circuit – 10-Piece Pack\u003c\/h2\u003e\n\u003cp\u003eGet reliable digital logic performance with this 10-piece set of \u003cstrong\u003eSN74HC03D (SN74HC03) Quad 2-Input NAND Gate ICs\u003c\/strong\u003e in the compact SOP-14 surface-mount package. Ideal for hobbyists, engineers, and electronics enthusiasts building or repairing digital circuits, these brand-new ICs deliver consistent high-speed CMOS logic switching for a wide variety of applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 pieces per pack — great value for prototyping and production\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIC Type:\u003c\/strong\u003e Quad 2-Input NAND Gate (open-drain outputs)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SN74HC03D \/ SN74HC03\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e SOP-14 (Small Outline Package, 14-pin) — suitable for PCB surface mounting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLogic Family:\u003c\/strong\u003e High-Speed CMOS (HC)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible\u003c\/strong\u003e with standard 2V–6V supply voltage range for versatile circuit design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Is the SN74HC03D?\u003c\/h3\u003e\n\u003cp\u003eThe SN74HC03D is a \u003cstrong\u003equad 2-input NAND gate\u003c\/strong\u003e IC with open-drain outputs, part of Texas Instruments' popular HC logic series. It features four independent NAND gates on a single chip, making it an essential building block for digital logic design — from basic gate circuits to complex combinational logic in microcontroller projects, signal conditioning, and embedded systems.\u003c\/p\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDigital logic circuit design and prototyping\u003c\/li\u003e\n  \u003cli\u003ePCB board repair and component replacement\u003c\/li\u003e\n  \u003cli\u003eMicrocontroller interfacing and signal conditioning\u003c\/li\u003e\n  \u003cli\u003eEducational electronics projects and lab experiments\u003c\/li\u003e\n  \u003cli\u003eIndustrial control and automation circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e10 × SN74HC03D NAND Gate ICs (SOP-14)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the SN74HC03D IC used for in electronics projects?\u003c\/h4\u003e\n\u003cp\u003eA: The SN74HC03D is a quad 2-input NAND gate IC with open-drain outputs. It is widely used in digital logic design for building combinational and sequential circuits, signal inversion, logic level conversion, and microcontroller interfacing. Each chip houses four independent NAND gates, making it extremely versatile for prototyping and production PCBs.\u003c\/p\u003e\n\u003ch4\u003eQ: What package type is the SN74HC03D and is it surface-mount compatible?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the SN74HC03D comes in the SOP-14 (Small Outline Package, 14-pin) format, which is a standard surface-mount package. It is compatible with most PCB reflow soldering processes and is suitable for compact circuit board designs.\u003c\/p\u003e\n\u003ch4\u003eQ: What supply voltage does the SN74HC03D support?\u003c\/h4\u003e\n\u003cp\u003eA: The SN74HC03D operates over a supply voltage range of approximately 2V to 6V, making it compatible with both 3.3V and 5V digital logic systems — ideal for use with microcontrollers, FPGAs, and other standard CMOS-level devices.\u003c\/p\u003e\n\u003ch4\u003eQ: Why buy a 10-piece pack of SN74HC03D ICs?\u003c\/h4\u003e\n\u003cp\u003eA: Purchasing a 10-piece pack ensures you always have spares on hand for prototyping, circuit testing, or board repair. It offers better value per unit compared to buying individual chips and is perfect for engineers, makers, and students who regularly work with digital logic circuits.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the SN74HC03D IC used for in electronics projects?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The SN74HC03D is a quad 2-input NAND gate IC with open-drain outputs. It is widely used in digital logic design for building combinational and sequential circuits, signal inversion, logic level conversion, and microcontroller interfacing. 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