PT2272
PTC
19431
DIP
PT2272
SSCP
9852
SSCP
PT2272
SSCP
9852
SSCP
PT2272
PTC
6000
DIP18
PT2272
PTC
12600
DIP18
PT2272
HLF/洪利发
50000
DIP
PT2272
PTC/普诚
12800
DIP18
PT2272
SSCP
9850
SSCP
PT2272
PTC
62685
DIP/SOP
PT2272
PTC
50000
DIP
PT2272
PTC
700000
DIP
PT2272
PTC
880000
SOPDIP
PT2272
PTC
19889
SOP/DIP
PT2272
PTC
5316
DIP
国产
8500
dip