MC14585BDG
Sanyo Semiconductor/ON Semiconductor
MC14585BDR2G
NLV14585BDR2G
DM74LS85N
MM74HC688N
74F524PC
74AC521SC
74ACT520PC
74ACT520SC
74ACT521PC
74F524SC
MC14585BCPG
74F521MSA
74ACT520SJ
74ACT520SJX
74ACT521SJX
74F521MSAX
74AC520SC
74AC520SCX
74AC521SCX