FST3345MTCX
Rochester Electronics
MC74AC139NG
NCP45526IMNTWG-H
SN74LVC257AQPWRQ1
SN74CBT3383CDBR
DM74AS258M
MM74HC157N
74AC157PC
74F151APC
MC14555BCPG
74VHC157SJX
74ACT138PC
74FST3125DR2
74F148SC
MC74ACT139NG
74AC153PC
SN700080N
74F139SJ
74LS670
MC14556BCPG