SN74LS257BMR1
Rochester Electronics
SN74LS251MEL
MC74LVX139DR2
SN74LS138M
MC74HC139AD
MC74ACT253N
74HC138DTR2G
74AUP2G157GD,125
74HC138DR2G
74FST3125QSR
74LS139PC
NLVHC1GT66MUR2G
74FST3244DWR2
HEF4066BT-Q100118
74FST3253QSR
74HC139D-Q100118
74AHC157PW-Q100118
74FST3251QS
MC74ACT139M
74FST3253QS