Underside of PCB from "Red5 Retro Mini Controller", a "Famiclone" gaming system. Spansion S29GL064N90TFI04 appears to be flash memory chip.
<a href="//commons.wikimedia.org/wiki/User:Multicherry" title="User:Multicherry">Multicherry</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>