SN74LS283NS
Rochester Electronics
74ACT1284MSAX
74ACT1284MSA
CD4089BNS
74F182PC
MM74HC181WM
SN74LVC1404YEPR
SN74LS283D
SY100EL16VZC
74VHC161284MTDX
LA5311MC-GH
SN74283N
MC10H115P
74VHC161284MEAX
SN74LVCE161284VR
SY100EL16VSKC
MC10180L
SN74S181N
74ABT899A,623
MC100EL16D