DM74LS534
FAIRCHILD
19960
NA
National
56520
ROHS
FSC
81
DIP-20
ON Semiconductor
7300
20-DIP0.300,7.62mm
onsemi
9350
20-PDIP
ON Semiconductor
7300
20-DIP0.300,7.62mm
ON Semiconductor
56300
20-DIP(0.300
NATIONALSEMI
4778
原厂原装
DM74LS534
FAIRCHILD
19960
NA
ON
1001
IC