SN54HC245 SN54HC245AJ SN54HC245BCAJC SN54HC245F3A SN54HC245FK SN54HC245J SN54HC245J(KY54HC245J) SN54HC247AJ SN54HC247J SN54HC24AJ SN54HC24BCAJC SN54HC24J SN54HC24OJ SN54HC251 SN54HC251AJ SN54HC251BCAJC SN54HC251BEA SN54HC251D SN54HC251F SN54HC251J SN54HC251J(KY54HC251J) SN54HC251JUG SN54HC252AJ SN54HC252BCAJC SN54HC252J SN54HC253 SN54HC253AJ SN54HC253BCAJC SN54HC253F SN54HC253J SN54HC253J(KY54HC253J) SN54HC257 SN54HC257AJ SN54HC257BCAJC SN54HC257F SN54HC257FK SN54HC257J SN54HC257J(KY54HC257J) SN54HC258 SN54HC258AJ SN54HC258BCAJC SN54HC258FK SN54HC258J SN54HC259 SN54HC259AJ SN54HC259BCAJC SN54HC259FK SN54HC259J SN54HC259J(KY54HC259J) SN54HC25AJ SN54HC25BCAJC SN54HC25J SN54HC260AJ SN54HC260BCAJC SN54HC260J SN54HC266 SN54HC266AJ SN54HC266BCAJC SN54HC266FK SN54HC266J SN54HC266J(KY54HC266J) SN54HC26AJ SN54HC26BCAJC SN54HC26J SN54HC27 SN54HC27/BCAJC SN54HC273 SN54HC273/BRAJC SN54HC273AJ SN54HC273BCAJC SN54HC273F SN54HC273F3 SN54HC273F3A SN54HC273FK SN54HC273J SN54HC273J(KY54HC273J) SN54HC274J SN54HC279AJ SN54HC279BCAJC SN54HC279J SN54HC27AJ SN54HC27BCAJC SN54HC27F3A SN54HC27FK SN54HC27J SN54HC27J(KY54HC27J) SN54HC280 SN54HC280AJ SN54HC280BCAJC SN54HC280J SN54HC280J(KY54HC280J) SN54HC283