IKSEMICON
7350
BT
450
NA/
BT
3250
DIP
BT
80000
PGA
BT
185
PLCC-44
西门子
6618
TO-92
BT
990000
NA
BT
20000
DIP
CONEXANT
36488
New
IK SEMICON
8850
DIP16
CONEXANT
6540
PLCC68
FORTECH
880000
PBFREEDoorbellonedin
BT
100
PLCC
Brooktree
5
Curtis Industries
99
原厂封装