DM74LS253N
FAIRCHILD/仙童
1073
NA/
DM74LS253N
NAT
63
DM74LS253N
NAT
19889
SOP
DM74LS253N
FSC/ON
1076
原包装原封 □□
DM74LS253N
NSC
8888
原装原封
DM74LS253N
onsemi
9350
16-DIP(0.300 7.62mm)
DM74LS253N
FAIRCILD
8000
DIP-16
DM74LS253N
FSC
5000
DIP
DM74LS253N
FAIRCHILD
4416
原厂原装
DM74LS253N
NSC
18
DM74LS253N
FSC
8000
DIP
DM74LS253N
NSC
200
DM74LS253N
原厂
1076
DM74LS253N
ON Semiconductor
56300
16-DIP
DM74LS253N
NS/国半
10000
DIP