Published 13 Jun 2018

Mk50311

====Pinout==== {{:electronic:datasheet:mostek:mk50311.png?400 }} 8-digit calculator, 9 function (+, -, x, /, %, $, SQRT, X^2, 1/X), seven memory functions


Keyboard Matrix: 

      KN    KO    KS   Note: KS = KN && KO 
 D0         CM
 D1   1     %
 D2   2     sum   =
 D3   3     M-=   M-
 D4   4     SQRT  X^2
 D5   5     1/X   .
 D6   6     $     /
 D7   7     M+=   M+
 D8   8     XM    x
 D9   9     MS    -
 D10  0     MR    +
 D11        C/CE

Note: D0, D10, D11 are for keyboard matrix only

====Calculators that used MK50311===