SN74181N Semiconductor - CASE: DIP24 MAKE: Texas Instruments

SN84159N SemiConductor - CASE: DIP24 MAKE: TI

SN74S438N SemiConductor - CASE: DIP24 MAKE: Generic

SN84198N SemiConductor - CASE: DIP24 MAKE: TI

SN74AHC14N SemiConductor - CASE: DIP14 MAKE: Texas Instruments

SN76131N SemiConductor - CASE: DIP14 MAKE: Texas Instruments

SN7522N SemiConductor - CASE: Standard MAKE: Texas Instruments

SN76623N SemiConductor - CASE: Standard MAKE: Texas Instruments