{"product_id":"fanuc-cpu-card-for-0i-b-0i-mate-b-a20b-3300-0293","title":"Fanuc CPU Card for 0i-B\/ 0i Mate-B A20B-3300-0293","description":"\u003ch3 data-end=\"64\" data-start=\"0\"\u003e📌 \u003cstrong data-end=\"64\" data-start=\"7\"\u003eFANUC A20B-3300-0293 — 486 CPU Module with 16 MB DRAM\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-end=\"483\" data-start=\"66\"\u003e\u003cstrong data-end=\"82\" data-start=\"66\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"85\" data-start=\"82\"\u003eThe \u003cstrong data-end=\"113\" data-start=\"89\"\u003eFANUC A20B-3300-0293\u003c\/strong\u003e is a \u003cstrong data-end=\"133\" data-start=\"119\"\u003eCPU module\u003c\/strong\u003e used in FANUC CNC control electronics. It features an \u003cstrong data-end=\"217\" data-start=\"188\"\u003eIntel 486-class processor\u003c\/strong\u003e with \u003cstrong data-end=\"254\" data-start=\"223\"\u003e16 megabytes of DRAM memory\u003c\/strong\u003e built onto the board, and is part of the \u003cstrong data-end=\"316\" data-start=\"296\"\u003eA20B-3300 series\u003c\/strong\u003e of control PCBs. This module provides the central processing power for CNC systems that rely on a modular CPU card architecture. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"504\" data-start=\"485\"\u003e\u003cstrong data-end=\"502\" data-start=\"485\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1358\" data-start=\"505\"\u003e\n\u003cli data-end=\"683\" data-start=\"505\"\u003e\n\u003cp data-end=\"683\" data-start=\"507\"\u003e🧠 \u003cstrong data-end=\"523\" data-start=\"510\"\u003eCPU Type:\u003c\/strong\u003e \u003cstrong data-end=\"541\" data-start=\"524\"\u003e486 processor\u003c\/strong\u003e — an industry standard microprocessor used in FANUC controllers before more modern CPU architectures. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"853\" data-start=\"684\"\u003e\n\u003cp data-end=\"853\" data-start=\"686\"\u003e💾 \u003cstrong data-end=\"700\" data-start=\"689\"\u003eMemory:\u003c\/strong\u003e \u003cstrong data-end=\"715\" data-start=\"701\"\u003e16 MB DRAM\u003c\/strong\u003e integrated on the module, which serves as the main memory for the processor to run control tasks. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1159\" data-start=\"854\"\u003e\n\u003cp data-end=\"1159\" data-start=\"856\"\u003e🔌 \u003cstrong data-end=\"875\" data-start=\"859\"\u003eApplication:\u003c\/strong\u003e Designed to plug into a \u003cstrong data-end=\"934\" data-start=\"900\"\u003emain control board \/ backplane\u003c\/strong\u003e of compatible FANUC CNC controllers (commonly \u003cstrong data-end=\"1007\" data-start=\"981\"\u003eSeries 16i \/ 18i \/ 21i\u003c\/strong\u003e and similar). It works with other system modules such as display cards, axis control cards, and memory modules. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1358\" data-start=\"1160\"\u003e\n\u003cp data-end=\"1358\" data-start=\"1162\"\u003e📦 \u003cstrong data-end=\"1176\" data-start=\"1165\"\u003eSeries:\u003c\/strong\u003e Part of the \u003cstrong data-end=\"1209\" data-start=\"1189\"\u003eA20B-3300 family\u003c\/strong\u003e of FANUC control PCBs — a modular system where each board performs a specific function in the CNC electronics. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1665\" data-start=\"1360\"\u003e\u003cstrong data-end=\"1376\" data-start=\"1360\"\u003eTypical Use:\u003c\/strong\u003e\u003cbr data-end=\"1379\" data-start=\"1376\"\u003eThis unit acts as the \u003cstrong data-end=\"1420\" data-start=\"1401\"\u003eprocessing core\u003c\/strong\u003e for the CNC’s control electronics. It interprets and executes real-time control software, coordinates motion, manages communication with other cards and I\/O interfaces, and handles general CNC system logic. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1695\" data-start=\"1667\"\u003e\u003cstrong data-end=\"1693\" data-start=\"1667\"\u003eCompatibility \u0026amp; Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2278\" data-start=\"1696\"\u003e\n\u003cli data-end=\"1902\" data-start=\"1696\"\u003e\n\u003cp data-end=\"1902\" data-start=\"1698\"\u003eOften found in \u003cstrong data-end=\"1748\" data-start=\"1713\"\u003eolder FANUC modular CNC systems\u003c\/strong\u003e where CPU functionality is provided by a dedicated plugin module rather than integrated into a single main board. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2102\" data-start=\"1903\"\u003e\n\u003cp data-end=\"2102\" data-start=\"1905\"\u003eBecause it’s based on a \u003cstrong data-end=\"1949\" data-start=\"1929\"\u003e486 architecture\u003c\/strong\u003e, this module is suited to legacy controls and may be slower compared with later Pentium\/PowerPC-based CPU cards. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2278\" data-start=\"2103\"\u003e\n\u003cp data-end=\"2278\" data-start=\"2105\"\u003eTypically supplied \u003cstrong data-end=\"2153\" data-start=\"2124\"\u003enew, used, or refurbished\u003c\/strong\u003e by industrial parts distributors; warranty and core exchange options vary by supplier.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"New","offer_id":44705202667656,"sku":"A20B-3300-0293","price":0.0,"currency_code":"INR","in_stock":true},{"title":"Used \/ Refurbished","offer_id":46109835985032,"sku":"A20B-3300-0293","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-01-21T120115.890.jpg?v=1768977084","url":"https:\/\/jjautomation.in\/products\/fanuc-cpu-card-for-0i-b-0i-mate-b-a20b-3300-0293","provider":"JJAutomation","version":"1.0","type":"link"}