韩国WS
6450
NA/
OPTO
4630
SIP3
STM
20000
TO-220
RAYTRO
80000
(IR-REC
WONSEMI
54648
SMD4
WONSEMI
990000
NA
RAYTRON
880000
DIP3
WS
6540
SOP4
韩国WS
30000
DIP-3
RAYTRON
880000
NA
AMD
12000
PLCC20
ATMEL
4500
PLCC44
ATMEL/爱特梅尔
11200
PLCC44
ATMEL
5700
PLCC44
ROMH
500
QFP