Part Number	Manufacturer / Brand	Brife Description
IDL6167SA35D	IDT	IDL6167SA35D IDT IC DIP
IDL620	VISHAY	Optocoupler Phototransistor Output AC Input Dual Quad Channel
IDL620GB	VISHAY	IDL620GB original vishay components
IDL6550SAIB	INTERSIL	IDL6550SAIB INTERSIL IC SOP-20
IDL6560CB	INTERSIL	IDL6560CB INTERSIL IC SMD