> Sounds exactly like CAN
> territory but the 18F448 is currently scarce and the MCP2510 solution uses
> more precious pcb real estate and the additional cost adds up in large
> quantities.  I think this is my choice if I can get enough of the 18F448
> chips.

These parts are real.  I'm holding ten full production 18F458 in my hands
right now.  It might be a little while before the distributors stock them.
Talk to your local Microchip office.  They should be able to help you out.


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