{"title":"ULN\/UA","description":"","products":[{"product_id":"uln-2001","title":"ULN 2001","description":"\u003cp\u003eThe ULN 2001 is a high-current Darlington transistor array engineered for efficient switching and amplification tasks in electronic circuits. Its compact 16-pin package supports reliable operation under demanding load conditions while optimizing board space.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSustains collector current up to 500mA per channel\u003c\/strong\u003e, enabling control of medium-power loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e35V maximum collector-emitter voltage\u003c\/strong\u003e accommodates a range of voltage levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeven Darlington pairs integrated\u003c\/strong\u003e provide simultaneous multi-channel drive capability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in flyback diodes\u003c\/strong\u003e protect the device when driving inductive loads such as relays and motors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompared to traditional transistor arrays, the ULN 2001 reduces the need for external components by combining multiple drivers and integrated diode protection in a single package. The Darlington configuration amplifies weak input signals to produce strong outputs, improving switching efficiency and simplifying circuit design. The device delivers enhanced thermal stability and consistent switching behavior suitable for automation and control systems in both industrial and consumer electronics.\u003c\/p\u003e\n\u003cp\u003eEngineers benefit from the ULN 2001's integration, which streamlines PCB layout, minimizes component count, and eases assembly while providing robust protection when driving inductive loads.\u003c\/p\u003e","brand":"Electronic Service Center","offers":[{"title":"Default Title","offer_id":42536292090039,"sku":"","price":5.0,"currency_code":"LYD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/4010\/0279\/files\/5c82e6061a0735c2fe06572db019565a.jpg?v=1784935601"},{"product_id":"uln-2002","title":"ULN 2002","description":"\u003cp\u003eThe ULN 2002 is a versatile high-voltage, high-current Darlington transistor array designed for driving motors, relays, solenoids, and other inductive loads. Its compact design simplifies interfacing with microcontrollers and logic-level drivers, offering robust performance for a wide range of automation and embedded projects.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e7 Darlington pairs\u003c\/strong\u003e capable of handling up to 500 mA per channel for strong drive capability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50 V maximum voltage rating\u003c\/strong\u003e for reliable operation in demanding applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in freewheeling diodes\u003c\/strong\u003e to protect against inductive load voltage spikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon-cathode clamp diodes\u003c\/strong\u003e integrated to safeguard circuitry from back EMF.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 16-pin DIP package\u003c\/strong\u003e for easy breadboard and PCB integration during prototyping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompared with simpler transistor arrays, the ULN 2002 provides improved protection and higher current handling, making it suitable for both industrial and hobbyist use. The integrated clamp and freewheeling diodes reduce the need for external protection components, streamlining circuit design and saving board space.\u003c\/p\u003e\n\u003cp\u003eThe device’s Darlington configuration amplifies input signals with minimal additional power loss, enabling efficient motor control from microcontroller outputs and TTL\/CMOS logic levels. Its combination of drive capability, integrated protection, and compact footprint makes the ULN 2002 a dependable choice for controlling stepper motors, relays, and solenoids in embedded systems and automation projects.\u003c\/p\u003e","brand":"Electronic Service Center","offers":[{"title":"Default Title","offer_id":42536293269687,"sku":"","price":5.0,"currency_code":"LYD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/4010\/0279\/files\/5c82e6061a0735c2fe06572db019565a_8e85c014-4dc6-4ecc-8b0d-6be8c3859236.jpg?v=1784935622"},{"product_id":"uln-2003","title":"ULN 2003","description":"\u003cp\u003eThe ULN 2003 stepper motor driver module is a compact, reliable interface for controlling stepper motors from microcontrollers and logic-level controllers. It consolidates essential driver components into a single, easy-to-use module that reduces external parts and simplifies integration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeven Darlington transistor arrays\u003c\/strong\u003e provide high current gain to drive motors with increased load-handling capability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating voltage range\u003c\/strong\u003e from 5V to 12V enables compatibility with a variety of common motor types and power supplies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated flyback diodes\u003c\/strong\u003e protect the module and connected electronics from voltage spikes generated by inductive motor loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 16-pin DIP package\u003c\/strong\u003e allows straightforward placement on breadboards and into PCB designs for prototyping or production.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTTL logic level compatibility\u003c\/strong\u003e ensures seamless control using Arduino, Raspberry Pi, and other microcontrollers that use standard TTL signals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned to simplify the interface between control electronics and stepper motors, the ULN 2003 reduces the need for external driver components while delivering stable motor operation. Its built-in protection features and familiar packaging make it suitable for both hobbyist projects and professional applications that require a cost-effective, dependable driver solution.\u003c\/p\u003e","brand":"Electronic Service Center","offers":[{"title":"DIP","offer_id":42536295334071,"sku":"","price":6.0,"currency_code":"LYD","in_stock":true},{"title":"SMD","offer_id":42536295366839,"sku":"","price":6.0,"currency_code":"LYD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/4010\/0279\/files\/5c82e6061a0735c2fe06572db019565a_146044d4-978b-47f7-baea-02989c7f22bb.jpg?v=1784935645"},{"product_id":"uln-2004","title":"ULN 2004","description":"\u003cp\u003eThe ULN 2004 is a high-voltage, high-current Darlington transistor array engineered to drive relays, stepper motors, lamps and other heavy loads from logic-level inputs. Its integrated design combines reliable switching capability with protective features to simplify circuit design in both industrial and hobbyist applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e7 high-voltage Darlington pairs\u003c\/strong\u003e capable of handling up to 50V.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum collector current of 500mA per channel\u003c\/strong\u003e to support a wide range of loads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in clamping (flyback) diodes\u003c\/strong\u003e to protect against voltage spikes from inductive loads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard 16-pin DIP package\u003c\/strong\u003e for straightforward PCB and breadboard use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible with TTL and CMOS logic levels\u003c\/strong\u003e for direct interfacing with microcontrollers and digital logic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompared with earlier driver arrays, the ULN 2004 provides improved current capacity and integrated diode protection, which reduces external component count and enhances overall circuit reliability. Its compact footprint and standardized package make it suitable for retrofit and new designs where board space and component minimization are priorities.\u003c\/p\u003e\n\u003cp\u003eEngineering strengths include dependable transistor pairs that switch heavy loads without excessive heating and internal clamping diodes that safeguard sensitive control electronics from back-EMF produced by inductive components. Logic-level compatibility simplifies wiring and reduces the need for level-shifting circuitry, enabling faster development and more robust control systems. The ULN 2004 represents a practical balance of power handling, protection, and ease of integration for a broad range of electronic control applications.\u003c\/p\u003e","brand":"Electronic Service Center","offers":[{"title":"Dip","offer_id":42536296874167,"sku":"","price":6.0,"currency_code":"LYD","in_stock":true},{"title":"SMD","offer_id":42536296906935,"sku":"","price":6.0,"currency_code":"LYD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/4010\/0279\/files\/5c82e6061a0735c2fe06572db019565a_41a4115f-cbf1-43ea-ac6b-b2095b789f44.jpg?v=1784935692"},{"product_id":"uln-2804","title":"ULN 2804","description":"\u003cp\u003eThe ULN 2804 is a high-voltage, high-current Darlington transistor array designed to simplify the interface between low-level control signals and substantial power loads. It integrates seven open-collector Darlington pairs in a single package to reduce circuit complexity and save board space while enabling reliable load driving across a variety of applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSeven open-collector Darlington pairs in one compact package for multi-channel driving.\u003c\/li\u003e\n  \u003cli\u003eMaximum collector current rating of 500 mA per channel for robust load handling.\u003c\/li\u003e\n  \u003cli\u003eCollector-emitter voltage support up to 50 V suitable for higher-voltage uses.\u003c\/li\u003e\n  \u003cli\u003eBuilt-in free-wheeling diodes provide protection for inductive loads and enhance device reliability.\u003c\/li\u003e\n  \u003cli\u003eThermally optimized design to handle power dissipation efficiently under load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy employing Darlington pairs, the ULN 2804 delivers high current gain so that minimal input current is required from the control circuitry. The integrated free-wheeling diodes prevent damaging voltage spikes from inductive loads, protecting downstream components and improving system longevity. Its combination of elevated voltage and current handling, multiple channels, and protective features makes the ULN 2804 well suited for driving relays, motors, lamps, and similar loads in industrial and consumer electronics. The compact integration of these functions simplifies wiring and layout while providing stable operation under demanding conditions.\u003c\/p\u003e","brand":"Electronic Service Center","offers":[{"title":"Default Title","offer_id":42536298250423,"sku":"","price":7.0,"currency_code":"LYD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/4010\/0279\/files\/5c82e6061a0735c2fe06572db019565a_e9daf5eb-ef61-4424-a8d6-8a7def5ca199.jpg?v=1784935739"},{"product_id":"uln-3839a","title":"ULN 3839A","description":"\u003cp\u003eThe ULN 3839A is a high-performance interface IC designed to drive inductive and resistive loads with efficiency and integrated protection features in a space-saving 16-pin DIP package.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh voltage tolerance up to 50V\u003c\/strong\u003e supports robust switching across a wide range of applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContinuous current rating of 500mA\u003c\/strong\u003e enables reliable operation under moderate load conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in clamping diodes\u003c\/strong\u003e protect connected components from inductive voltage spikes and reduce stress on the system.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow saturation voltage\u003c\/strong\u003e minimizes power loss and heat generation for improved energy efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact 16-pin DIP package\u003c\/strong\u003e allows straightforward mounting and integration in both prototype and production PCBs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompared to earlier variants and similar interface ICs, the ULN 3839A offers enhanced voltage handling and integrated protective elements that simplify external circuitry and improve long-term reliability. Its diode clamping technology helps mitigate inductive kickback, reducing component wear and supporting system longevity. The device’s low on-resistance contributes to efficient switching and lower thermal dissipation, which can be beneficial in applications where space for heat management is limited. These characteristics make the ULN 3839A suitable for a variety of industrial and consumer electronics tasks that require dependable load driving and straightforward PCB implementation.\u003c\/p\u003e","brand":"Electronic Service Center","offers":[{"title":"Default Title","offer_id":42536299135159,"sku":"","price":6.0,"currency_code":"LYD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/4010\/0279\/files\/5c82e6061a0735c2fe06572db019565a_d5190b91-c019-4376-9ac6-919885fb4e3d.jpg?v=1784935762"},{"product_id":"uln-2204a","title":"ULN 2204A","description":"\u003cp\u003eThe ULN 2204A is a high-performance integrated circuit engineered for efficient power management and advanced switching applications. Its robust architecture ensures reliable operation across a wide range of conditions, making it suitable for demanding electronic designs that require precise control and dependable power handling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh current handling capability:\u003c\/strong\u003e Supports continuous output currents up to 500mA per channel, suitable for driving demanding loads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide operating voltage range:\u003c\/strong\u003e Functions effectively within a supply voltage between 5V and 50V, offering versatility for various system requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced thermal resistance:\u003c\/strong\u003e Delivered in a thermally optimized package to preserve performance under elevated temperatures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast switching speed:\u003c\/strong\u003e Capable of switching operations at frequencies exceeding 30kHz, making it appropriate for dynamic control circuits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated protection features:\u003c\/strong\u003e Includes built-in diode clamps to protect against voltage spikes and reverse currents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompared to earlier models and many standard alternatives, the ULN 2204A improves current capacity and thermal management to provide greater durability and efficiency in challenging applications. The combination of high current capacity and wide voltage tolerance enables efficient performance in complex power switching scenarios. Integrated protection mechanisms help reduce component stress and extend operational life, while the device's fast switching characteristics support reliable and precise control in modern electronic equipment.\u003c\/p\u003e","brand":"Electronic Service Center","offers":[{"title":"Default Title","offer_id":42536302248119,"sku":"","price":7.0,"currency_code":"LYD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/4010\/0279\/files\/5c82e6061a0735c2fe06572db019565a_2395a084-acb7-4109-a2ce-5e0b93dc40cc.jpg?v=1784935786"},{"product_id":"uln-2803","title":"ULN 2803","description":"\u003cp\u003eThe ULN 2803 is a high-voltage, high-current Darlington transistor array designed to drive loads that require significant power. It translates low-level logic inputs into robust, sink-capable outputs suitable for inductive and resistive loads, making it a practical choice for relay, motor, and lamp control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEight Darlington pairs, each capable of sinking up to \u003cstrong\u003e500mA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum collector-emitter voltage of \u003cstrong\u003e50V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIntegrated clamp (flyback) diodes for protection of inductive loads\u003c\/li\u003e\n\u003cli\u003eCompact 18-pin DIP package for easy PCB integration\u003c\/li\u003e\n\u003cli\u003eLow input current requirement (as low as \u003cstrong\u003e1.35mA\u003c\/strong\u003e) for minimal control power\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned to improve reliability and reduce external component count, the ULN 2803 combines amplification and protection in a single device. The Darlington configuration amplifies input signals so that low-voltage logic can drive medium- to high-current loads without additional driver stages. Built-in clamp diodes protect against voltage spikes caused by switching inductive loads, enhancing device longevity and simplifying circuit design.\u003c\/p\u003e\n\u003cp\u003eThis device is well suited to industrial automation, robotics, and embedded control systems where efficient power handling, protection, and compact integration are required. Its design reduces circuit complexity while providing dependable switching performance for a wide range of applications.\u003c\/p\u003e","brand":"Electronic Service Center","offers":[{"title":"Dip","offer_id":42536307065015,"sku":"","price":7.0,"currency_code":"LYD","in_stock":true},{"title":"SMD","offer_id":42536307097783,"sku":"","price":7.0,"currency_code":"LYD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/4010\/0279\/files\/5c82e6061a0735c2fe06572db019565a_84d3814d-ebaf-4a54-9bb2-c082c65775a8.jpg?v=1784935811"},{"product_id":"ua741cn-operational-amplifier","title":"UA741CN","description":"\u003cp\u003eThe UA741CN operational amplifier is a long-established, general-purpose analog amplifier valued for reliability and straightforward integration into a wide range of circuits. It delivers consistent performance for education, prototyping, and many standard analog designs where proven behavior and availability are important.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGain-Bandwidth Product:\u003c\/strong\u003e 1 MHz for stable amplification across common frequency ranges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Offset Voltage:\u003c\/strong\u003e typically 1 mV to support accurate signal amplification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage Range:\u003c\/strong\u003e ±10 V to ±22 V, enabling flexible power configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Bias Current:\u003c\/strong\u003e approximately 80 nA, reducing error with higher-impedance sources.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlew Rate:\u003c\/strong\u003e 0.5 V\/µs for smooth response in audio and control applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInternally compensated for stable operation without external frequency-compensation components, the UA741CN reduces design complexity in many circuits. Its moderate slew rate and low offset and bias characteristics make it suitable for audio, instrumentation, and general signal-conditioning tasks where extreme high speed or ultra-low noise are not required. The broad supply voltage range enhances adaptability across diverse power environments, and the device’s established design supports straightforward substitution in legacy and educational projects.\u003c\/p\u003e","brand":"Electronic Service Center","offers":[{"title":"Default Title","offer_id":42718419091639,"sku":"","price":3.0,"currency_code":"LYD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/4010\/0279\/files\/AD282-2-1.jpg?v=1714038787"},{"product_id":"ua-741cn-14pins","title":"UA 741CN 14pins","description":"\u003cp\u003eThe UA 741CN 14pins connector provides robust electrical performance with precise pin alignment for reliable connections across a range of industrial and electronic assembly applications. Built to meet demanding durability requirements, it maintains consistent signal integrity under challenging conditions while occupying minimal space.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e14-pin configuration\u003c\/strong\u003e optimized for compact yet versatile connectivity options.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-temperature resistance\u003c\/strong\u003e rated to operate stably up to 105°C.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable plastic housing\u003c\/strong\u003e engineered to withstand mechanical stress and environmental exposure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGold-plated contacts\u003c\/strong\u003e that deliver superior conductivity and corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact size\u003c\/strong\u003e for integration into tight spaces without compromising performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompared with standard connectors, the UA 741CN 14pins stands out by combining reliable electrical contact with enhanced thermal endurance; its refined design helps deliver improved longevity and reduced signal loss relative to earlier models. The connector incorporates advanced materials and manufacturing techniques to raise both performance and service life. Gold-plated pins reduce oxidation-related failures while the robust housing protects against physical wear, collectively ensuring stable connectivity and fewer maintenance cycles. These characteristics position the UA 741CN 14pins as a durable, high-performance option for modern electronic assemblies and applications where compact, reliable connections are required.\u003c\/p\u003e","brand":"Electronic Service Center","offers":[{"title":"Default Title","offer_id":42718420828343,"sku":null,"price":3.5,"currency_code":"LYD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/4010\/0279\/files\/AD282-2-1_74020b28-af7e-4637-b504-ad2151b53aa2.jpg?v=1714038848"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/4010\/0279\/collections\/IMG-2381_2f8c4209-6620-484d-887d-269eeb0e3398.png?v=1785837277","url":"https:\/\/esclibya.com\/en-ly\/collections\/uln.oembed","provider":"Electronic Service Center","version":"1.0","type":"link"}