Patent ID: 7355874

Claim:
In an enclosed rectangularly shaped computer memory card that is less than 5.5 centimeters in width, less than 9.0 centimeters in length and less than 6.0 millimeters in thickness, and having an electrical connector along a narrow side thereof, a combination within said card, comprising: a main circuit board including electrical conductors carried thereby that interconnect said connector and a plurality of groups of substantially parallel rows of electrical contacts provided on opposite surfaces of said board, each of said rows having substantially the same number and spacing of contacts, and a plurality of rectangularly shaped sub-boards each carrying a plurality of flash EEPROM integrated circuit chips electrical interconnected to a line of a plurality of electrical contacts along only one edge of said sub-board, said line having substantially the same number and spacing of contacts as does said main circuit board rows of contacts, said sub-boards being attached to said main board with their edge contacts being electrically connected to respective ones of said plurality of rows of contacts on the main board.