{"product_id":"sd3078-real-time-clock-ic-sop-8-crystal-oscillator-2pcs","title":"SD3078 Real-Time Clock IC SOP-8 Built-In Crystal Oscillator 2 PCS","description":"\u003ch2\u003eSD3078 High-Precision Real-Time Clock IC – 2-Pack\u003c\/h2\u003e\n\u003cp\u003eGet reliable, accurate timekeeping in your electronics projects with the \u003cstrong\u003eSD3078 (3078) Real-Time Clock (RTC) IC\u003c\/strong\u003e. This 2-piece set features a built-in crystal oscillator and high-precision temperature compensation, ensuring your clock circuit maintains exceptional accuracy across varying operating conditions. Packaged in the compact \u003cstrong\u003eSOP-8\u003c\/strong\u003e surface-mount format, these chips are ideal for PCB designers, electronics hobbyists, and engineers alike.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Precision Temperature Compensation\u003c\/strong\u003e – Minimizes frequency drift caused by temperature fluctuations for consistently accurate timekeeping\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Crystal Oscillator\u003c\/strong\u003e – Eliminates the need for an external crystal, simplifying circuit design and reducing component count\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSOP-8 Package\u003c\/strong\u003e – Compact surface-mount form factor compatible with standard PCB layouts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReal-Time Clock Functionality\u003c\/strong\u003e – Tracks seconds, minutes, hours, days, months, and years with calendar\/alarm support\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew Condition\u003c\/strong\u003e – Factory-fresh components with no high-concern chemicals\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity\u003c\/strong\u003e – Pack of 2 ICs, great value for prototyping or production use\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\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSD3078 \/ 3078\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSOP-8\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOscillator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuilt-In Crystal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Compensation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh Precision\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 PCS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\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\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEmbedded systems and microcontroller projects\u003c\/li\u003e\n  \u003cli\u003eIoT devices requiring accurate timekeeping\u003c\/li\u003e\n  \u003cli\u003eData loggers, alarm systems, and schedulers\u003c\/li\u003e\n  \u003cli\u003eConsumer electronics and industrial control boards\u003c\/li\u003e\n  \u003cli\u003eDIY electronics prototyping and hobbyist builds\u003c\/li\u003e\n\u003c\/ul\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 makes the SD3078 RTC IC different from standard real-time clock chips?\u003c\/h4\u003e\n\u003cp\u003eA: The SD3078 features a built-in crystal oscillator combined with high-precision temperature compensation circuitry. This means it automatically adjusts for frequency drift caused by temperature changes, delivering more accurate timekeeping than basic RTC ICs that rely on external crystals without compensation.\u003c\/p\u003e\n\u003ch4\u003eQ: What package type is the SD3078 and is it compatible with standard PCBs?\u003c\/h4\u003e\n\u003cp\u003eA: The SD3078 comes in a SOP-8 (Small Outline Package, 8-pin) surface-mount format, which is one of the most widely used IC packages. It is fully compatible with standard PCB layouts and can be soldered using typical SMD soldering techniques.\u003c\/p\u003e\n\u003ch4\u003eQ: Why does this listing include 2 pieces?\u003c\/h4\u003e\n\u003cp\u003eA: This listing provides a convenient 2-piece pack, making it cost-effective for prototyping, replacement, or small-scale production runs. Having a spare chip on hand is always useful when developing and testing circuit designs.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What makes the SD3078 RTC IC different from standard real-time clock chips?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The SD3078 features a built-in crystal oscillator combined with high-precision temperature compensation circuitry. 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