CD74HCT221EG4 74HC4538D/S400118 5962-9861601QFA HEF4528BT-Q100J 74HC4538D/S420118 JM38510/17504BEA 74HC4538PW-Q100,11 HEF4538BT/S208118 MC74HC4538ADG SN74LS123NSRG4 74HCT123PW-Q100118 CD74HCT221E 74HC4538D-Q100,118 MC74HC4538AFR1 CD74HC4538M NLV14528BDR2G SN74LS123ML1 SN74LV123AD NLV14538BDTR2G CD74HCT123M96