{"product_id":"simple-digital-voltmeter-icl7107","title":"Simple Digital Voltmeter Ic Icl7107","description":"\u003ch1\u003eDIP ICL7107CPL, For Electronics\u003c\/h1\u003e\r\n\r\n\u003ch3\u003e\u003cstrong\u003eICL7107 Pinout Configuration\u003c\/strong\u003e\u003c\/h3\u003e\r\n\r\n\u003ctable\u003e\r\n\t\u003ctbody\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e\u003cstrong\u003ePin Number\u003c\/strong\u003e\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e\u003cstrong\u003ePin Name\u003c\/strong\u003e\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e1\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eSupply voltage (+)\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eProvides the operating voltage for the IC\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e2,3,4,5,6,7 and 8\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e7-Segment 4th digit\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eThese pins are connected to the 7-segment display for displaying the once digit of output value.\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e9,10,11,12,13,14 and 25\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e7-segment 3rd digit\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eThese pins are connected to 7-segment  for displaying the tenth digit\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e15,16,17,18,22,23 and 24\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e7-sement 2nd digit\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eThese pins are connected to 7-segment  for displaying the hundredth digit\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e19 and 20\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e7-segment 1st digit\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eThese pins are connected to 7-segment  for displaying the thousandth digit\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e21\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eGround\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eConnected to the round of the system\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e26\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eSupply voltage (-)\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eProvide the negative supply voltage\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e27\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eSignal integrate\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eConnected to a capacitor\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e28 and 29\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eAuto Zero and buff\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eConnected to capacitor and resistor network\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e30 and 31\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eInput High and Input Low\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eThe analog voltage that has to be measured is connected here\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e32\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eCommon\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eConnected to ground\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e33 and 34\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eCref+ and Cref-\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eCapacitor is connected across these pins for neutralizing fluctuations in reference voltage\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e35 and 36\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eReference High and Reference Low\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eEither can supply reference voltage or use internal reference voltage\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e37\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eTest pin\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eNot used during operation\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003e38, 39 and 40\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eOSC1, OSC2, OSC3\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\t\u003ctd\u003e\r\n\t\t\t\u003cp\u003eUse RC network top set oscillator frequency\u003c\/p\u003e\r\n\t\t\t\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003ch3\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli\u003e3 ½ bit (0-1999) ADC module with 4-digit 7-segemnt display driver\u003c\/li\u003e\r\n\t\u003cli\u003eSupply Voltage: Single Supply 0-6V\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003e                                Dual Supply -15 to +15V\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli\u003e3 ½ ADC module\u003c\/li\u003e\r\n\t\u003cli\u003eAnalog input voltage is equal to supply voltage\u003c\/li\u003e\r\n\t\u003cli\u003eInternal Oscillator is available\u003c\/li\u003e\r\n\t\u003cli\u003eTypical operating frequency : 48kHz\u003c\/li\u003e\r\n\t\u003cli\u003eDigital output value : 0 - 1999\u003c\/li\u003e\r\n\t\u003cli\u003eCan drive four 7-segment display\u003c\/li\u003e\r\n\t\u003cli\u003eAvailable in 40-pin PDIP, and MQFP\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003eComplete technical information can be found in the \u003cstrong\u003eICL7107 Datasheet\u003c\/strong\u003e linked at the bottom of this page.\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Simple Digital Voltmeter Icl7107\" src=\"https:\/\/digilog.pk\/cdn\/shop\/files\/ICL7107-Pinout.png\" data-original=\"https:\/\/components101.com\/sites\/default\/files\/component_pin\/ICL7107-Pinout.png\" loading=\"lazy\" data-files=\"ICL7107-Pinout.png\"\u003e\u003c\/p\u003e\r\n\r\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Simple Digital Voltmeter Icl7107\" src=\"https:\/\/digilog.pk\/cdn\/shop\/files\/Digital-Voltmeter-using-ICL.jpg\" style=\"width: 650px; height: 412px;\" data-original=\"https:\/\/circuitdigest.com\/sites\/default\/files\/projectimage\/Digital-Voltmeter-using-ICL.jpg\" loading=\"lazy\" data-files=\"Digital-Voltmeter-using-ICL.jpg\"\u003e\u003c\/p\u003e","brand":"Digilog Electronics","offers":[{"title":"Default Title","offer_id":43962236338241,"sku":"b138,KRT22","price":300.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/2805\/1777\/files\/61WyB3jQePL._SL1500.jpg?v=1779537754","url":"https:\/\/stem.pk\/products\/simple-digital-voltmeter-icl7107","provider":"stem.pk","version":"1.0","type":"link"}