74LCX646MTCIC TRANSCVR/REGISTER 8B 24TSSOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant 74LVC646APW,112 SN74LVC646APW 74LCX646MTCXIC TRANSCVR/REGISTER 8B 24TSSOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74LVC646APWR SN74LVC646APWR 74LVC646APW,118