What are the replacement devices for older APEX, FLEX, ACEX and MAX products that have been discontinued? - What are the replacement devices for older APEX, FLEX, ACEX and MAX products that have been discontinued? Description Below are the recommendations: Family Year Introduced Recommended Replacement Family Notes MAX® 7000* 1991 MAX® V FLEX® 8000* 1992 MAX® 10 or Cyclone® IV MAX® 9000* 1995 MAX® V FLEX® 10K* 1995 MAX® 10 or Cyclone® IV MAX® 7000S 1996 MAX® V These parts are not 5V tolerant. Requires an external component to interface to 5V supply FLEX® 10KA 1996 MAX® 10 or Cyclone® IV FLEX® 10KE* 1998 MAX® 10 or Cyclone® IV FLEX® 6000 1998 Cyclone® IV APEX® 20K/E/C 1999 Cyclone® IV MAX® 7000B 2000 MAX® V ACEX® 1K 2000 MAX® V These parts are not 5V tolerant. Requires an external component to interface to 5V supply APEX® II 2001 Cyclone® IV Mercury® 2001 Cyclone® IV Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['novalue'] novalue novalue ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']