74ACT534SC
Rochester Electronics
74ABT574CMTC
74ABT574CMSA
SN74ACT564NS
CY74FCT374CTQCT
74F273SJX
74ABT574CSCX
74ACT534SCX
SN74ACT534DBR
54LS109DM
DM74ALS273SJX
DM74ALS273WMX
74HC174N,652
74HCT175N,652
74HCT174N,652
74HC377N,652
74HC173N,652
74HCT112N,652
74HCT173N,652
74HCT377N,652