光电耦合器件

MOC5010
Linear amplifier optocoupler.
+---+--+---+
A |1 +--+ 6| VCC
K |2 5010 5| GND
|3 4| OUT
+----------+

6N135
Optocoupler with IR diode and transistor output configuration.
+---+--+---+
|1 +--+ 8| VCC
A |2 7| B
K |3 6N135 6| C
|4 5| E
+----------+

6N138, 6N139
Optocoupler with IR diode and darlington transistor output configuration.
+---+--+---+
|1 +--+ 8| VCC
A |2 7| B
K |3 6N138 6| C
|4 5| GND
+----------+

MCT9001
Dual optocouplers.
+---+--+---+
1A |1 +--+ 8| 1C
1K |2 MCT 7| 1E
2A |3 9001 6| 2C
2K |4 5| 2E
+----------+