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SN75121N Integrated Circuit - CASE: DIP16 MAKE: Texas Instruments

SN74141N Integrated Circuit - CASE: DIP16 MAKE: Generic

SN75C185N Integrated Circuit - CASE: DIP20 MAKE: Texas Instruments

SN16966N Integrated Circuit - CASE: DIP16 MAKE: Texas Instruments

SN75152N Integrated Circuit - CASE: DIP16 MAKE: Texas Instruments

SN75469N Integrated Circuit - CASE: DIP16 MAKE: Texas Instruments

SN29791 Integrated Circuit - CASE: DIP16 MAKE: Texas Instruments