NSC
2645
PLCC-44
NSC
7300
DIP28
NSC
7300
DIP28
NS/国半
100500
DIP
TI
10000
PDIP
TI
9000
40-DIP
NS
237
PLCC44
CENTRAL
8898
SOT-23
NS
8560
SOP28
NS
16930
DIP-40
NSC
65600
28-SOIC
TI/德州仪器
1560
SOP
TI/德州仪器
37279
SOP
TEXAS INSTRUMENTS
9600
PDIP8
HARRIS
56000
SOP28