{"product_id":"iso7221adr-dual-channel-digital-isolator-chip-soic-8-5-pack","title":"ISO7221ADR Dual-Channel Digital Isolator SOIC-8 – Pack of 5","description":"\u003ch2\u003eISO7221ADR Dual-Channel Digital Isolator – 5-Piece Pack (SOIC-8)\u003c\/h2\u003e\n\u003cp\u003eUpgrade your circuit designs with this 5-piece pack of \u003cstrong\u003eISO7221ADR Dual-Channel Digital Isolator ICs\u003c\/strong\u003e in the compact SOIC-8 package. Designed for robust signal isolation between high- and low-voltage domains, these integrated circuits deliver reliable, high-speed digital signal transmission with strong galvanic isolation — making them an excellent choice for industrial control systems, motor drives, power converters, and communication interfaces.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Channel Isolation:\u003c\/strong\u003e Two independent isolation channels in a single SOIC-8 package for space-saving PCB layouts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Speed Data Transfer:\u003c\/strong\u003e Supports data rates suitable for demanding digital communication applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStrong Galvanic Isolation:\u003c\/strong\u003e Effectively separates ground planes and protects sensitive circuitry from high-voltage transients.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Supply Voltage Range:\u003c\/strong\u003e Compatible with 3.3 V and 5 V logic systems for flexible integration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew Condition:\u003c\/strong\u003e All 5 chips are brand new, ensuring consistent, factory-fresh performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard SOIC-8 Footprint:\u003c\/strong\u003e Easy to solder and integrates seamlessly into standard PCB designs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack of 5:\u003c\/strong\u003e Great value — ideal for prototyping, production runs, or keeping spares on hand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eISO7221ADR\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 (Dual-Channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSOIC-8\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\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 Pieces\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\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIndustrial automation and motor drive control\u003c\/li\u003e\n  \u003cli\u003ePower supply and inverter designs\u003c\/li\u003e\n  \u003cli\u003eRS-485 \/ RS-232 communication interfaces\u003c\/li\u003e\n  \u003cli\u003eMedical and industrial equipment signal isolation\u003c\/li\u003e\n  \u003cli\u003eMicrocontroller-to-high-voltage circuit interfacing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more electronics and tools? Check out these great picks from our store:\u003c\/p\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 ISO7221ADR digital isolator chip used for?\u003c\/h4\u003e\n\u003cp\u003eA: The ISO7221ADR is a dual-channel digital isolator IC used to provide galvanic isolation between different voltage domains in electronic circuits. Common applications include industrial motor drives, power converters, RS-485\/RS-232 communication interfaces, and any design where signal integrity and circuit protection across isolated ground planes are required.\u003c\/p\u003e\n\u003ch4\u003eQ: What package type is the ISO7221ADR and is it easy to solder?\u003c\/h4\u003e\n\u003cp\u003eA: The ISO7221ADR comes in the standard SOIC-8 (Small Outline Integrated Circuit, 8-pin) package. This is one of the most widely used SMD packages in electronics, and it is compatible with standard PCB footprints, making it straightforward to hand-solder or use with automated pick-and-place equipment.\u003c\/p\u003e\n\u003ch4\u003eQ: How many chips are included in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: This listing includes a pack of 5 (five) brand-new ISO7221ADR ICs, giving you great value whether you are prototyping, building in small production volumes, or simply keeping extras on hand for future projects.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these chips compatible with both 3.3 V and 5 V systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the ISO7221ADR supports a wide supply voltage range that is compatible with both 3.3 V and 5 V logic levels, making it highly flexible for integration into a variety of modern microcontroller and digital circuit designs.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the ISO7221ADR digital isolator chip used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ISO7221ADR is a dual-channel digital isolator IC used to provide galvanic isolation between different voltage domains in electronic circuits. 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