name:         221-288-02
function:     lsi decoder logic addresess
package:      DIP40,40
manufacturer: Motorola
added-by:     Pedro de la Cruz
comment:      Used in Decoder Box Zenith

    +--()--+
 ve | 1  40| vdd
    | 2  39| 
    | 3  38| 
    | 4  37| 
 ta | 5  36| 
    | 6  35| 
    | 7  34| 
    | 8  33| 
    | 9  32| 
    |10  31| 
    |11  30| 
cv1 |12  29| ssavi
ck1 |13  28| pex
 a3 |14  27| 
 a0 |15  26| 
 a1 |16  25| 
 a2 |17  24| 
 a4 |18  23| ww
    |19  22| tst
vss |20  21| 
    +------+

This information was added by a third party and may be incorrect.

This pinout came from the Chipdir:
http://www.chipdir.org/