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SN5420, SN54LS20, SN54S20,
SN7420, SN74LS20, SN74S20
DUAL 4 INPUT POSITIVE NAND GATES
DECEMBER 1983-R E VIS E D MARCH 1988
SN S420 . . . J PACKAGE
SN54LS20, SN 54S20 . . . J OR W PACKAGE
SN742
