onsemi, MCT9001SD DC Input Phototransistor Output Dual Optocoupler, Surface Mount, 8-Pin SMT

The MCT9001 optocoupler has two channels for density applications. For four channel applications, two packages fit into a standard 16-pin DIP socket. Each channel is an NPN silicon planar phototransistor optically coupled to a gallium arsenide infrared emitting diode.

Two isolated channels per package
Two packages fit into a 16 lead DIP pocket
Applications
Consumer Appliances
Industrial Motor