{"product_id":"adc0808","title":"8-bit Analog-to-Digital Converter (ADC)","description":"\u003ch2 data-start=\"233\" data-end=\"248\"\u003eKey features\u003c\/h2\u003e\n\u003cul data-start=\"249\" data-end=\"507\"\u003e\n\u003cli data-start=\"249\" data-end=\"280\"\u003e\n\u003cp data-start=\"251\" data-end=\"280\"\u003e\u003cstrong data-start=\"251\" data-end=\"266\"\u003eResolution:\u003c\/strong\u003e 8-bit (0–255)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"281\" data-end=\"322\"\u003e\n\u003cp data-start=\"283\" data-end=\"322\"\u003e\u003cstrong data-start=\"283\" data-end=\"296\"\u003eChannels:\u003c\/strong\u003e 8 analog inputs (IN0–IN7)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"323\" data-end=\"373\"\u003e\n\u003cp data-start=\"325\" data-end=\"373\"\u003e\u003cstrong data-start=\"325\" data-end=\"342\"\u003eArchitecture:\u003c\/strong\u003e Successive Approximation (SAR)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"374\" data-end=\"427\"\u003e\n\u003cp data-start=\"376\" data-end=\"427\"\u003e\u003cstrong data-start=\"376\" data-end=\"400\"\u003eInput voltage range:\u003c\/strong\u003e 0 → Vref (typically 0–5 V)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"428\" data-end=\"468\"\u003e\n\u003cp data-start=\"430\" data-end=\"468\"\u003e\u003cstrong data-start=\"430\" data-end=\"442\"\u003ePackage:\u003c\/strong\u003e DIP-28 (as in your image)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"469\" data-end=\"507\"\u003e\n\u003cp data-start=\"471\" data-end=\"507\"\u003e\u003cstrong data-start=\"471\" data-end=\"489\"\u003eTypical clock:\u003c\/strong\u003e 10 kHz – 1.28 MHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"509\" data-end=\"534\"\u003eWhat the markings mean\u003c\/h2\u003e\n\u003cul data-start=\"535\" data-end=\"709\"\u003e\n\u003cli data-start=\"535\" data-end=\"636\"\u003e\n\u003cp data-start=\"537\" data-end=\"555\"\u003e\u003cstrong data-start=\"537\" data-end=\"551\"\u003eADC0808CCN\u003c\/strong\u003e →\u003c\/p\u003e\n\u003cul data-start=\"558\" data-end=\"636\"\u003e\n\u003cli data-start=\"558\" data-end=\"580\"\u003e\n\u003cp data-start=\"560\" data-end=\"580\"\u003e\u003cem data-start=\"560\" data-end=\"569\"\u003eADC0808\u003c\/em\u003e = device\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"583\" data-end=\"636\"\u003e\n\u003cp data-start=\"585\" data-end=\"636\"\u003e\u003cem data-start=\"585\" data-end=\"590\"\u003eCCN\u003c\/em\u003e = commercial temperature range, DIP package\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"637\" data-end=\"709\"\u003e\n\u003cp data-start=\"639\" data-end=\"709\"\u003e\u003cstrong data-start=\"639\" data-end=\"650\"\u003eHJ940AB\u003c\/strong\u003e → batch \/ date \/ factory code (not functionally important)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"711\" data-end=\"736\"\u003eMain pins (simplified)\u003c\/h2\u003e\n\u003cul data-start=\"737\" data-end=\"1066\"\u003e\n\u003cli data-start=\"737\" data-end=\"768\"\u003e\n\u003cp data-start=\"739\" data-end=\"768\"\u003e\u003cstrong data-start=\"739\" data-end=\"750\"\u003eIN0–IN7\u003c\/strong\u003e → Analog inputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"769\" data-end=\"817\"\u003e\n\u003cp data-start=\"771\" data-end=\"817\"\u003e\u003cstrong data-start=\"771\" data-end=\"782\"\u003eA, B, C\u003c\/strong\u003e → Channel select (3-bit address)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"818\" data-end=\"852\"\u003e\n\u003cp data-start=\"820\" data-end=\"852\"\u003e\u003cstrong data-start=\"820\" data-end=\"827\"\u003eALE\u003c\/strong\u003e → Address Latch Enable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"853\" data-end=\"885\"\u003e\n\u003cp data-start=\"855\" data-end=\"885\"\u003e\u003cstrong data-start=\"855\" data-end=\"864\"\u003eSTART\u003c\/strong\u003e → Start conversion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"886\" data-end=\"917\"\u003e\n\u003cp data-start=\"888\" data-end=\"917\"\u003e\u003cstrong data-start=\"888\" data-end=\"895\"\u003eEOC\u003c\/strong\u003e → End of Conversion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"918\" data-end=\"944\"\u003e\n\u003cp data-start=\"920\" data-end=\"944\"\u003e\u003cstrong data-start=\"920\" data-end=\"926\"\u003eOE\u003c\/strong\u003e → Output Enable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"945\" data-end=\"981\"\u003e\n\u003cp data-start=\"947\" data-end=\"981\"\u003e\u003cstrong data-start=\"947\" data-end=\"956\"\u003eD0–D7\u003c\/strong\u003e → 8-bit digital output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"982\" data-end=\"1007\"\u003e\n\u003cp data-start=\"984\" data-end=\"1007\"\u003e\u003cstrong data-start=\"984\" data-end=\"991\"\u003eCLK\u003c\/strong\u003e → Clock input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1008\" data-end=\"1050\"\u003e\n\u003cp data-start=\"1010\" data-end=\"1050\"\u003e\u003cstrong data-start=\"1010\" data-end=\"1027\"\u003eVref+ \/ Vref-\u003c\/strong\u003e → Reference voltages\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1051\" data-end=\"1066\"\u003e\n\u003cp data-start=\"1053\" data-end=\"1066\"\u003e\u003cstrong data-start=\"1053\" data-end=\"1066\"\u003eVcc \/ GND\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1068\" data-end=\"1088\"\u003eTypical use cases\u003c\/h2\u003e\n\u003cul data-start=\"1089\" data-end=\"1301\"\u003e\n\u003cli data-start=\"1089\" data-end=\"1219\"\u003e\n\u003cp data-start=\"1091\" data-end=\"1099\"\u003eReading:\u003c\/p\u003e\n\u003cul data-start=\"1102\" data-end=\"1219\"\u003e\n\u003cli data-start=\"1102\" data-end=\"1118\"\u003e\n\u003cp data-start=\"1104\" data-end=\"1118\"\u003ePotentiometers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1121\" data-end=\"1154\"\u003e\n\u003cp data-start=\"1123\" data-end=\"1154\"\u003eTemperature sensors (LM35, NTC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1157\" data-end=\"1178\"\u003e\n\u003cp data-start=\"1159\" data-end=\"1178\"\u003eLight sensors (LDR)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1181\" data-end=\"1219\"\u003e\n\u003cp data-start=\"1183\" data-end=\"1219\"\u003eMultiple analog sensors with one ADC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1220\" data-end=\"1301\"\u003e\n\u003cp data-start=\"1222\" data-end=\"1301\"\u003eOlder \u003cstrong data-start=\"1228\" data-end=\"1252\"\u003eArduino \/ 8051 \/ Z80\u003c\/strong\u003e based systems (before built-in ADCs were common)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Electroslab","offers":[{"title":"Default Title","offer_id":47426793734311,"sku":"01-1-3-4104.001","price":3.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3720\/1252\/files\/WhatsAppImage2025-12-15at12.26.18_343a12b3.jpg?v=1765794758","url":"https:\/\/electroslab.com\/products\/adc0808","provider":"Electroslab","version":"1.0","type":"link"}