{"product_id":"cdp1857cd3","title":"CDP1857CD3","description":"\u003cp\u003eThe CDP1857CD3 is a single-channel non-inverting buffer with 3-state output from Harris Corporation. It operates over a wide supply voltage range of 4V to 6.5V, making it versatile for various CMOS logic systems. The 3-state output allows for bus-oriented applications where multiple devices share a common line. With a source current of 2.3mA and sink current of 3.2mA, it is suitable for driving CMOS loads. The 16-pin ceramic CDIP package ensures durability in demanding environments. Typical applications include bus isolation, level shifting, and signal buffering in industrial and aerospace systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3-State Output: Enables bus sharing and reduces power consumption when idle.\u003c\/li\u003e\n\u003cli\u003eWide 4V to 6.5V Supply: Compatible with 5V and 6V logic systems, offering design flexibility.\u003c\/li\u003e\n\u003cli\u003eCeramic CDIP Package: Provides high reliability and thermal stability for harsh environments.\u003c\/li\u003e\n\u003cli\u003eWide Temperature Range: Operates from -40°C to 85°C, suitable for industrial applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCMOS Bus Isolation\u003c\/h3\u003e\u003cp\u003eUse the CDP1857CD3 to isolate a CMOS microprocessor from a shared data bus. The 3-state output allows the device to be disconnected when not addressed, preventing bus contention.\u003c\/p\u003e\u003ch3\u003eLevel Shifting between 5V and 6V Systems\u003c\/h3\u003e\u003cp\u003eWith a 4V to 6.5V supply range, this buffer can interface between 5V logic and 6V battery-powered circuits, providing a simple level-shifting solution.\u003c\/p\u003e\u003ch3\u003eHigh-Impedance Probe Buffering\u003c\/h3\u003e\u003cp\u003eIn test equipment, the buffer can isolate a high-impedance measurement point from a low-impedance load, preserving signal integrity without loading the source.\u003c\/p\u003e\u003ch3\u003eMilitary\/Aerospace Signal Conditioning\u003c\/h3\u003e\u003cp\u003eThe ceramic CDIP package and wide temperature range (-40°C to 85°C) make it suitable for rugged environments where reliability is critical.\u003c\/p\u003e\u003ch3\u003ePeripheral Interface Buffering\u003c\/h3\u003e\u003cp\u003eFor connecting CMOS peripherals to a microcontroller, this buffer provides the necessary drive strength and 3-state control for efficient power management.\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, Non-Inverting\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of Elements\u003c\/td\u003e \t\u003ctd\u003e1\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of Bits per Element\u003c\/td\u003e \t\u003ctd\u003e4\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\u003e3-State\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCurrent - Output High, Low\u003c\/td\u003e \t\u003ctd\u003e2.3mA, 3.2mA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply\u003c\/td\u003e \t\u003ctd\u003e4V ~ 6.5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e-40°C ~ 85°C (TA)\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 CDP1857CD3?\u003c\/dt\u003e\n\u003cdd\u003eA: It is a CMOS device from Harris Corporation, designed for general-purpose buffering.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the function of this IC?\u003c\/dt\u003e\n\u003cdd\u003eA: It is a single-channel (1-bit) non-inverting buffer with 3-state output.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: The output is 3-State, allowing connection to shared buses with high-impedance control.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 4V to 6.5V, making it compatible with 5V and some 6V systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the package?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 16-pin CDIP (0.300\", 7.62mm) ceramic dual-inline package.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output current?\u003c\/dt\u003e\n\u003cdd\u003eA: The sink current is 3.2mA and source current is 2.3mA, suitable for CMOS logic loads.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Harris Corporation","offers":[{"title":"Default Title","offer_id":53666157691169,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/products\/cdp1857cd3","provider":"HQICKEY","version":"1.0","type":"link"}