NLV74HC4538ADR2G
Rochester Electronics
SN74LS123DE4
NLVHC4538ADTR2G
SN74LS122NSR
SN74LV221ANSR
SN74LV221AQPWRG4Q1
SN74LV123ATPWREP
SN74LS423NSR
SN74LS423D
SN74221NE4
5962-8970001EA
JM38510/31401B2A
JM38510/31401BFA
JM38510/31402BFA
7603901FA
5962-9861601QFA
5962-8780501EA
MC74HC4538AFL1
74VHC221AM-ON
MC14538BDR2