PTC
5316
DIP
PTC
8800
DIP
49100
N/A
45990
N/A
46080
N/A
59810
N/A
PTC/Princeton Technology Corpo
20366
DIP
PTC/Princeton Technology Corpo
4000
DIP-18
PTC
4000
NA/
PTC/普诚
3668
NA/
PTC/普诚
175
NA/
HLF/洪利发
50000
NA/
PTC
1584
NA/
PTC
20000
DIP18
PTC/普诚
3698
NA/