LM431AIMXIC VREF SHUNT ADJ 8-SOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant TL431IDR TL431IDR TL431IYDT TL431IDT LM431AIMXIC VREF SHUNT ADJ 8-SOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant TL431IDR TL431IDR TL431IYDT TL431IDT