{"product_id":"sn75188dr-sop-14-quad-line-driver-ic-chip","title":"SN75188DR SOP-14 Quad Line Driver IC Chip | 1 PCS","description":"\n\u003ch2\u003eSN75188DR – Quad Line Driver IC (SOP-14 Package)\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSN75188DR\u003c\/strong\u003e is a high-quality quad line driver integrated circuit in a compact \u003cstrong\u003eSOP-14 surface-mount package\u003c\/strong\u003e. Designed for reliable RS-232 serial communication applications, this IC delivers strong drive capability and consistent signal output, making it an essential component for embedded systems, industrial controllers, and communication interface boards.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SN75188DR (SN75188 DR)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e SOP-14 (Small Outline Package, 14-pin)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Quad Line Driver \/ RS-232 Transmitter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New, unused\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 PCS per order\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This IC?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eReliable Signal Transmission:\u003c\/strong\u003e Quad driver configuration ensures stable, consistent output for serial data lines\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eSOP-14 Package:\u003c\/strong\u003e Compact surface-mount form factor, ideal for space-constrained PCB designs\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eNew \u0026amp; Quality-Checked:\u003c\/strong\u003e Each unit is brand new and inspected for quality assurance\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Suitable for RS-232 interfaces, data communication systems, and industrial control electronics\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eIndustry-Standard Pinout:\u003c\/strong\u003e Drop-in replacement compatible with standard SN75188 footprint\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRS-232 serial communication interfaces\u003c\/li\u003e\n  \u003cli\u003eIndustrial automation and control systems\u003c\/li\u003e\n  \u003cli\u003eEmbedded system communication modules\u003c\/li\u003e\n  \u003cli\u003eData acquisition hardware\u003c\/li\u003e\n  \u003cli\u003eTelecommunications equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more tools and electronics? Check out these items 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.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the SN75188DR used for?\u003c\/h4\u003e\n\u003cp\u003eA: The SN75188DR is a quad line driver IC primarily used in RS-232 serial communication interfaces. It converts TTL-level signals to RS-232 voltage levels, enabling reliable data transmission between microcontrollers, computers, and peripheral devices in embedded and industrial systems.\u003c\/p\u003e\n\u003ch4\u003eQ: What package type is the SN75188DR?\u003c\/h4\u003e\n\u003cp\u003eA: The SN75188DR comes in a SOP-14 (Small Outline Package, 14-pin) surface-mount package, making it compatible with modern PCB designs that require a compact footprint. It is the surface-mount version of the standard SN75188 quad line driver.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this a genuine new component?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Each SN75188DR chip is brand new, unused, and quality-checked before shipping. The part is free from high-concern chemicals and is ready for immediate use in your project or repair application.\u003c\/p\u003e\n\u003ch4\u003eQ: How many pieces are included per order?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes 1 PCS (one piece) of the SN75188DR SOP-14 IC chip. If you require multiple units, simply adjust the quantity at checkout.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the SN75188DR used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The SN75188DR is a quad line driver IC primarily used in RS-232 serial communication interfaces. 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