DM74LS155
FAIRCHILD
19960
NA
原厂
288
FSC
32350
DIP-16
FAIRCHILD
11520
DIP-16
onsemi
9350
24-DIP(0.600,15.24mm)
FAIRCHILD/仙童
50000
DIP-16
Fairchild
3000
ON Semiconductor
56300
24-PDIP
FAIRCHILD/仙童
20000
DIP-16
FSC
50000
DIP-16
FSC
9866
DIP16
FAIRCHILD/仙童
15
DIP
FAIRCHILD/仙童
7550
DIP-16
NS
8000
DIP-16
NS/国半
149
DIP-16