DM74S51
FAIRCHILD
19960
NA
NS
8324
CDIP-14
78500
N/A
HARRIS/哈里斯
10000
NS
750
DIP14
ON Semiconductor
7300
14-PDIP
ONSEMI
9000
NA
NS
50000
DIP14
FAIR
9526
DIP-14
NS
300
DIP
NS
3300
DIP-14
NS/国半
525
DIP-14
Fairchild/ONSemiconducto
56800
14-PDIP
Fairchild
50000
14-DIP
Fairchild
33500