品番	メーカー/ブランド	簡単な説明
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