PC74HCT154D SemiConductor - CASE: SO24 MAKE: PHILIPS

N74AC11244D SemiConductor - CASE: SO24 MAKE: SIGNETICS

N74ABT543D SemiConductor - CASE: SO24 MAKE: SIGNETICS

74F841 Integrated Circuit TTL - CASE: DIP24 MAKE: National Semiconductor

N74F543D SemiConductor - CASE: SO24 MAKE: Generic

N74F1764N SemiConductor - CASE: DIP48 MAKE: SIGNETICS

PC74HCT181D SemiConductor - CASE: SO24 MAKE: Generic

N74F863N SemiConductor - CASE: DIP24 MAKE: SIGNETICS