CIRCUITS

Set to 2 different clues across 2 published puzzles, most often “Motherboard array” — The New York Times, Saturday, 23 August 2008.

8 letters

Every clue on record, most used first

Motherboard arrayonce
The New York Times — Saturday, 23 August 2008
They're integrated into microchipsonce
The New York Times — Monday, 19 March 2001