Comment by ac29

15 hours ago

> It's the only chip manufacturer "left" in the US

Global Foundries, Micron, and Texas Instruments all come to mind

GF hasn't gone past the 12nm node. TI is at 45nm. Micron is on relatively recent processes, but they make RAM, not logic (which are totally different processes). Intel is the only chip manufacturer left that is working in logic at anything like the leading edge.

GF is a few nodes behind. Micron doesn't make semiconductors, they mostly make flash and whatnot. TI doesn't have the capacity or knowledge to expand to Intel's size/capacity

  • > doesn't make semiconductors, they mostly make flash and whatnot

    Um.

    All that stuff is still semiconductors, just with different patterns printed on them.

    • You're right but also wrong. Flash is just semiconductors etched in a different pattern than logic, but you don't print on semiconductors. Semiconductors are 'printed' on wafers via photolithography.

      4 replies →

GF is a zombie company. Micron and TI are both far far away from leading edge. There is only one American company which is both developing and manufacturing leading edge nodes.

Yeah terrible position to be when your own government is investing in your competitors' company using your own tax dollars.

As a software engineer, this isn't an entirely new concept.

re: Micron - Memory is very different from logic chips. You vast number of repeating cells in memory. If any of them are bad you can just turn them off and bin them as lower capacity. You can do that to some extend with logic chips but not nearly as much as memory.