74S139 Integrated Circuit TTL - CASE: DIP16 MAKE: Signetics

N8267N Integrated Circuit - CASE: DIP16 MAKE: SIGNETICS

N8T97N Integrated Circuit - CASE: DIP16 MAKE: Signetics

DM74LS352N Integrated Circuit - CASE: DIP16 MAKE: NSC

MC74F168N Integrated Circuit - CASE: DIP16 MAKE: MOT

KS74HCTLS166N Integrated Circuit - CASE: DIP16 MAKE: SAMSUNG

74HC4518N Integrated Circuit - CASE: DIP16 MAKE: PHILIPS

HD74LS259P Integrated Circuit - CASE: DIP16 MAKE: HITACHI