{"product_id":"20pcs-lm321-sot23-5-smd-ic-chipset-a63a-original","title":"20PCS LM321 SOT23-5 SMD IC Chipset – New Original A63A","description":"\u003ch2\u003e20PCS LM321MFX SOT23-5 SMD IC Chipset – New \u0026amp; Original\u003c\/h2\u003e\n\u003cp\u003eGet reliable, genuine LM321 single operational amplifier ICs in a compact SOT-23-5 surface-mount package. This pack of 20 brand-new, original chips is ideal for electronics engineers, hobbyists, PCB designers, and repair technicians who need dependable components for computer, consumer electronics, and embedded system projects.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 20 pieces per order — great value for prototyping and production runs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e LM321 \/ LM321MFX \/ A63A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e SOT23-5 (SOT-23-5) Surface-Mount Device (SMD)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New and Original — not refurbished or counterfeit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Computer circuits, signal conditioning, voltage comparison, and general-purpose op-amp applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature \u0026amp; Supply Voltage:\u003c\/strong\u003e Meets international standard specifications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDissipation Power:\u003c\/strong\u003e Meets international standard specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNioCen\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA63A (LM321 \/ LM321MFX)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSOT23-5 SMD\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOperational Amplifier \/ Voltage Regulator IC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew, Original\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 PCS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eWhether you're building a new PCB from scratch, repairing consumer electronics, or stocking your component inventory, these LM321 SOT23-5 chips deliver consistent, original performance. Their small SMD footprint makes them perfect for compact, modern circuit designs.\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 LM321 SOT23-5 IC used for?\u003c\/h4\u003e\n\u003cp\u003eA: The LM321 is a single general-purpose operational amplifier (op-amp) available in a compact SOT23-5 SMD package. It is commonly used in signal amplification, voltage comparison, filtering, and general analog circuit design in computer and consumer electronics applications.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these LM321 chips new and original?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. All 20 pieces in this pack are brand new and original LM321MFX (A63A) ICs — not refurbished, pulled, or counterfeit components.\u003c\/p\u003e\n\u003ch4\u003eQ: What does SOT23-5 mean?\u003c\/h4\u003e\n\u003cp\u003eA: SOT23-5 refers to the physical package style — a Small Outline Transistor with 5 pins in a surface-mount device (SMD) format. This compact package is widely used in modern PCB designs where space is at a premium.\u003c\/p\u003e\n\u003ch4\u003eQ: How many chips are included in one order?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes 20 PCS (pieces) of the LM321 SOT23-5 SMD IC chipset, making it cost-effective for both prototyping and small production runs.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the LM321 SOT23-5 IC used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The LM321 is a single general-purpose operational amplifier (op-amp) available in a compact SOT23-5 SMD package. 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