SN74LVC245DW SN74LVC245DBR SN74LVC245AZQNR SN74LVC245ARGYRG4 SN74LVC245ARGYR SN74LVC245ARGY SN74LVC245APWT SN74LVC245APWRG4 SN74LVC245APWRE4 SN74LVC245APWR(LF) SN74LVC245PWR
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SN74LVC257SN74LVC257ASN74LVC257ADSN74LVC257ADBSN74LVC257ADBLESN74LVC257ADBRSN74LVC257ADBRG4SN74LVC257ADG4SN74LVC257ADRSN74LVC257ADRG4SN74LVC257ADTSN74LVC257AMPWREPSN74LVC257ANSRSN74LVC257APWSN74LVC257APWE4SN74LVC257APWRSN74LVC257APWR(LF)SN74LVC257APWRE4SN74LVC257APWRG4