CD40104BF
Rochester Electronics
54LS503FM
SNJ54HC194J
QS29FCT2520CTQ
7494PC
MM54HC195J/883
MC9328L
SNJ54S195W
CD4014BD
DM54LS323J/883
54AC299LMQB
SY10E143JC
SN54LS598J
CD4035BD3
CD40104BD
CD4504BD3
SNJ54ALS165J
CD40194BD
CD4021BD3
CD4021AD3