{"product_id":"uln2803a-darlington-driver-ic-dip-18","title":"ULN2803A Darlington Transistor Array IC - 8-Channel High-Current Driver, DIP-18","description":"\u003cp data-start=\"57\" data-end=\"387\"\u003eThe ULN2803A is a high-voltage, high-current 8-channel Darlington transistor array IC designed to interface low-power digital circuits with high-current loads. It features eight NPN Darlington pairs with common-emitter outputs and integrated flyback diodes for driving inductive loads such as relays, solenoids, motors, and lamps.\u003c\/p\u003e\n\u003cp data-start=\"389\" data-end=\"672\"\u003eCompatible with TTL and CMOS logic levels, the ULN2803A is widely used in microcontroller-based projects, industrial automation, embedded systems, and control applications. Its built-in protection diodes simplify circuit design and improve reliability when switching inductive loads.\u003c\/p\u003e\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"674\" data-end=\"686\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"687\" data-end=\"956\"\u003e\n\u003cli data-section-id=\"d07ytn\" data-start=\"687\" data-end=\"724\"\u003e8 NPN Darlington transistor outputs\u003c\/li\u003e\n\u003cli data-section-id=\"s6mtov\" data-start=\"725\" data-end=\"759\"\u003eHigh-current sink driver outputs\u003c\/li\u003e\n\u003cli data-section-id=\"1xcx6b6\" data-start=\"760\" data-end=\"817\"\u003eIntegrated flyback diodes for inductive load protection\u003c\/li\u003e\n\u003cli data-section-id=\"hav3w7\" data-start=\"818\" data-end=\"854\"\u003eCompatible with TTL and CMOS logic\u003c\/li\u003e\n\u003cli data-section-id=\"10i6r89\" data-start=\"855\" data-end=\"905\"\u003eSuitable for relays, motors, LEDs, and solenoids\u003c\/li\u003e\n\u003cli data-section-id=\"g6urr4\" data-start=\"906\" data-end=\"956\"\u003eDIP-18 package for easy prototyping and assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"958\" data-end=\"974\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"975\" data-end=\"1174\"\u003e\n\u003cli data-section-id=\"1hdnmb9\" data-start=\"975\" data-end=\"998\"\u003eRelay driver circuits\u003c\/li\u003e\n\u003cli data-section-id=\"1yckyqe\" data-start=\"999\" data-end=\"1035\"\u003eStepper motor and DC motor control\u003c\/li\u003e\n\u003cli data-section-id=\"1idiany\" data-start=\"1036\" data-end=\"1071\"\u003eLED displays and lighting control\u003c\/li\u003e\n\u003cli data-section-id=\"jeijeu\" data-start=\"1072\" data-end=\"1103\"\u003eIndustrial automation systems\u003c\/li\u003e\n\u003cli data-section-id=\"ais9mx\" data-start=\"1104\" data-end=\"1142\"\u003eMicrocontroller and Arduino projects\u003c\/li\u003e\n\u003cli data-section-id=\"xhthag\" data-start=\"1143\" data-end=\"1174\"\u003eEmbedded control applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable aria-describedby=\"btnSpecification\"\u003e\n\u003ctbody\u003e\n\u003ctr data-testid=\"SpecificationsTableHeaderRow\"\u003e\n\u003cth scope=\"col\" data-testid=\"SpecificationsTableHeaderProductAttribute\"\u003eParameter\u003c\/th\u003e\n\u003cth scope=\"col\" data-testid=\"SpecificationsTableHeaderAttributeValue\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[0]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"0\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Manufacturer:STMicroelectronics\"\u003eManufacturer:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003eToshiba\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[1]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"1\"\u003e\n\u003ctd\u003eProduct Category:\u003c\/td\u003e\n\u003ctd\u003eDarlington Transistors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[2]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"2\"\u003e\n\u003ctd\u003eRoHS:\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[3]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"3\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Configuration:Octal\"\u003eConfiguration:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003eOctal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[4]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"4\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Transistor_Polarity:NPN\"\u003eTransistor Polarity:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003eNPN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[5]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"5\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Collector-_Emitter_Voltage_VCEO_Max:50_V\"\u003eCollector- Emitter Voltage VCEO Max:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003e50 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[6]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"6\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Maximum_DC_Collector_Current:500_mA\"\u003eMaximum DC Collector Current:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003e500 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[7]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"7\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Mounting_Style:Through_Hole\"\u003eMounting Style:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003eThrough Hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[8]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"8\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Package_\/_Case:PDIP-18\"\u003ePackage\/Case:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003ePDIP-18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[9]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"9\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Minimum_Operating_Temperature:-_20_C\"\u003eMinimum Operating Temperature:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003e- 20 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[10]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"10\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Maximum_Operating_Temperature:+_85_C\"\u003eMaximum Operating Temperature:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003e+ 85 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[11]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"11\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Series:ULN2803A\"\u003eSeries:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca id=\"lnkSpecSeries\" href=\"https:\/\/silicontechnolabs.in\/products\/uln2803a-darlington-driver-ic-dip-18\" data-testid=\"SpecificationsSeries\" rel=\"noopener\" target=\"_blank\"\u003eULN2803A\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[12]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"12\"\u003e\n\u003ctd\u003e\u003clabel for=\"SpecList_chkbox_Packaging:Tube\"\u003ePackaging:\u003c\/label\u003e\u003c\/td\u003e\n\u003ctd\u003eTube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[13]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"13\"\u003e\n\u003ctd\u003eBrand:\u003c\/td\u003e\n\u003ctd\u003eToshiba\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[14]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"14\"\u003e\n\u003ctd\u003eContinuous Collector Current:\u003c\/td\u003e\n\u003ctd\u003e500 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr id=\"pdp_specs_SpecList[15]\" data-testid=\"SpecificationsTableRow\" data-testidx=\"15\"\u003e\n\u003ctd\u003eProduct Type:\u003c\/td\u003e\n\u003ctd\u003eDarlington Transistors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"TOSHIBA","offers":[{"title":"Default Title","offer_id":46115129393386,"sku":"S500482","price":30.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/7358\/0010\/files\/uln2803a-darlington-driver-ic-front.jpg?v=1782250547","url":"https:\/\/silicontechnolabs.in\/products\/uln2803a-darlington-driver-ic-dip-18","provider":"Silicon TechnoLabs","version":"1.0","type":"link"}