{"product_id":"cd4009ubf","title":"CD4009UBF","description":"\u003cp\u003eThe CD4009UBF is a hex inverting buffer from the CD4000 CMOS logic family. It features six independent buffer circuits capable of operating across a wide 3V to 18V supply range. With a robust output current capability of 3mA (source) and 36mA (sink), it is well-suited for driving high-capacitance loads and interfacing between different voltage domains. Its extended temperature range of -55°C to 125°C makes it a reliable choice for industrial and automotive applications. The device is housed in a 16-pin CDIP package, offering a durable solution for demanding environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWide 3V to 18V Supply Range: Enables use in both 5V and 12V systems, reducing the need for multiple logic families.\u003c\/li\u003e\n\u003cli\u003eHigh Sink Current (36mA): Can directly drive LEDs, relays, or other low-power loads without external transistors.\u003c\/li\u003e\n\u003cli\u003eExtended Temperature Range (-55°C to 125°C): Suitable for military, aerospace, and automotive applications where reliability is critical.\u003c\/li\u003e\n\u003cli\u003eStandard CMOS Outputs: Provides full rail-to-rail output swing, ensuring maximum noise margin in high-impedance circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHigh-Voltage Logic Buffering\u003c\/h3\u003e\u003cp\u003eWith a 3V to 18V range, the CD4009UBF can buffer signals in systems using 5V, 12V, or 15V logic rails, making it ideal for industrial control panels and legacy equipment.\u003c\/p\u003e\u003ch3\u003eDriving High-Capacitance Loads\u003c\/h3\u003e\u003cp\u003eAs a buffer, it provides high current gain (3mA source, 36mA sink) to drive long PCB traces, cables, or multiple gate inputs without significant signal degradation.\u003c\/p\u003e\u003ch3\u003eCMOS-to-PMIC Interfacing\u003c\/h3\u003e\u003cp\u003eIts inverting action can be used to generate complementary control signals for power management ICs, ensuring proper enable\/disable sequencing in battery-powered devices.\u003c\/p\u003e\u003ch3\u003eOscillator Circuits\u003c\/h3\u003e\u003cp\u003eThe inverting buffers can be configured as gain elements in crystal or RC oscillator circuits, providing robust oscillation for microcontroller clock generation.\u003c\/p\u003e\u003ch3\u003eAutomotive Sensor Conditioning\u003c\/h3\u003e\u003cp\u003eOperating from -55°C to 125°C, it can buffer and invert sensor signals in harsh automotive environments, such as engine control modules.\u003c\/p\u003e\u003ch3\u003eLevel Shifting (High-to-Low)\u003c\/h3\u003e\u003cp\u003eWhen powered from a lower rail, it can accept higher-voltage input signals (up to VDD) and output a clean, lower-voltage logic level, simplifying mixed-voltage designs.\u003c\/p\u003e\u003ctable\u003e\n\u003ccolgroup\u003e\u003ccol\u003e\u003c\/colgroup\u003e \u003ctbody\u003e \u003ctr\u003e \t\u003ctd\u003eProduct attributes\u003c\/td\u003e \t\u003ctd\u003eProperty Value\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eManufacturer\u003c\/td\u003e \t\u003ctd\u003eHarris Corporation\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003eBulk | \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePart Status\u003c\/td\u003e \t\u003ctd\u003eActive\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eLogic Type\u003c\/td\u003e \t\u003ctd\u003eBuffer, Inverting\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of Elements\u003c\/td\u003e \t\u003ctd\u003e6\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of Bits per Element\u003c\/td\u003e \t\u003ctd\u003e1\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eInput Type\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOutput Type\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCurrent - Output High, Low\u003c\/td\u003e \t\u003ctd\u003e3mA, 36mA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply\u003c\/td\u003e \t\u003ctd\u003e3V ~ 18V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e-55°C ~ 125°C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eGrade\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eQualification\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMounting Type\u003c\/td\u003e \t\u003ctd\u003eThrough Hole\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e16-CDIP (0.300\", 7.62mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e16-CDIP (0.300\", 7.62mm)\u003c\/td\u003e \u003c\/tr\u003e  \u003c\/tbody\u003e\n\u003c\/table\u003e\u003cdl\u003e\n\u003cdt\u003eQ: What is the logic family of the CD4009UBF?\u003c\/dt\u003e\n\u003cdd\u003eA: The CD4009UBF belongs to the CD4000 series, a classic CMOS logic family.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the function of this IC?\u003c\/dt\u003e\n\u003cdd\u003eA: It is a hex (6-channel) inverting buffer, designed to drive high-capacitance loads.\u003c\/dd\u003e\n\u003cdt\u003eQ: How many channels does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It features 6 independent buffer channels.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: The outputs are standard push-pull CMOS, not 3-State or open-drain.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates over a wide 3V to 18V supply voltage range.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It is offered in a 16-pin CDIP (0.300\", 7.62mm) ceramic dual-inline package.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Harris Corporation","offers":[{"title":"Default Title","offer_id":53666154905889,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/de\/products\/cd4009ubf","provider":"HQICKEY","version":"1.0","type":"link"}