Friday, January 6, 2017

National Semiconductor SM61250 (MM5738)

Novus 850 Calculator

NS 520
SM61250



4738



Pinout

Same pinout as MM5737- my Montgomery Ward P50 uses the same PCB as the Novus 850.
I don't know why it's not labelled MM5738.


Modifying the Novus 850 for additional functions
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