NC7SP158L6X
Rochester Electronics
74HC253N,652
74AC257SC
74LVC2G66GD132
74ACT253SC
MM74HC157MTCX
74FST3126DTR2
MC74HC139AFEL
MC14532BDR2
74FST3253DTR2
74F151ASJX
74LVX138MTC
74AC253SC
SN74CBT6845CDGVR
74AC251SCX
74AC257SCX
MC74HC251FL1
NX3P1107UK012
74ACT257MTC
FST3257M