{"product_id":"20pcs-smd-lm339a-lm331a-low-power-differential-comparator-ics","title":"20pcs SMD LM339A LM331A Low Power Differential Comparator ICs","description":"\n\u003ch2\u003e20-Pack SMD Low Power Single Differential Comparator ICs\u003c\/h2\u003e\n\u003cp\u003eStock up your electronics workbench with this convenient 20-piece pack of SMD Low Power Single Differential Comparator chips. Covering popular model numbers including \u003cstrong\u003eLM331AU-S5TR, LM339A-SR, LM339A-TR, LM331A-S5TR, and LM331AU2-S5TR\u003c\/strong\u003e, these general-purpose comparator ICs are ideal for hobbyists, engineers, and electronics professionals who need reliable surface-mount devices for their circuit boards and DIY electronics projects.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack of 20\u003c\/strong\u003e SMD comparator chips — great value for prototyping and production runs\u003c\/li\u003e\n  \u003cli\u003eCovers multiple compatible model numbers: LM331AU-S5TR, LM339A-SR, LM339A-TR, LM331A-S5TR, LM331AU2-S5TR\u003c\/li\u003e\n  \u003cli\u003eLow power consumption — ideal for battery-operated and energy-sensitive circuit designs\u003c\/li\u003e\n  \u003cli\u003eSingle differential comparator topology — versatile for signal comparison, threshold detection, and waveform shaping\u003c\/li\u003e\n  \u003cli\u003eSurface Mount Device (SMD) package — compact footprint for modern PCB designs\u003c\/li\u003e\n  \u003cli\u003eGeneral purpose use — suitable for a wide range of analog and mixed-signal applications\u003c\/li\u003e\n  \u003cli\u003eMeets international standard specifications for voltage, protection features, and contact load\u003c\/li\u003e\n  \u003cli\u003eNo high-concern chemicals — clean, compliant components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Numbers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLM331AU-S5TR, LM339A-SR, LM339A-TR, LM331A-S5TR, LM331AU2-S5TR\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD (Surface Mount Device)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLow Power Single Differential Comparator\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUse\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGeneral Purpose\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh-Concern Chemicals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone\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\/table\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThese comparator ICs are perfect for electronics engineers, PCB designers, students, and hobbyists working on projects that require signal comparison, voltage monitoring, oscillator circuits, or analog-to-digital interfacing. Whether you're repairing existing boards or building new ones, having a bulk pack of these versatile chips on hand is a smart move.\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 model numbers are included in this 20-piece SMD comparator IC pack?\u003c\/h4\u003e\n\u003cp\u003eA: This pack includes chips from the following model numbers: LM331AU-S5TR, LM339A-SR, LM339A-TR, LM331A-S5TR, and LM331AU2-S5TR. These are all SMD low power single differential comparator ICs suitable for general-purpose circuit applications.\u003c\/p\u003e\n\u003ch4\u003eQ: What types of projects are these SMD differential comparator chips suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: These general-purpose comparator ICs are well-suited for a wide range of electronics projects including signal threshold detection, voltage monitoring circuits, waveform shaping, oscillators, and analog-to-digital conversion interfaces. Their SMD package makes them ideal for compact, modern PCB designs.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these LM339A and LM331A chips surface mount or through-hole?\u003c\/h4\u003e\n\u003cp\u003eA: These are Surface Mount Device (SMD) chips, meaning they are designed for surface-mount soldering on PCBs. They are not through-hole components, so please ensure your PCB layout is compatible with SMD footprints before ordering.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What model numbers are included in this 20-piece SMD comparator IC pack?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This pack includes chips from the following model numbers: LM331AU-S5TR, LM339A-SR, LM339A-TR, LM331A-S5TR, and LM331AU2-S5TR. 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