TC74HC123AF SOP5.2 TC74HC123AF(EL.NE.F) TC74HC123AF(ELNE,F TC74HC123AF(ELNE,F) TC74HC123AF(ELNE.F) TC74HC123AF(ELNEF TC74HC123AF(ELNEF) TC74HC123AF(ELNEW) TC74HC123AF(ELNEW.F) TC74HC123AF(F)