SN74LS137 SN74LS136NSRG4 SN74LS136NSR SN74LS136NS SN74LS136NE4 SN74LS136N SN74LS136J SN74LS136DR SN74LS136D SN74LS133N SN74LS137DR2
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SN74LS137NSN74LS138SN74LS138AJSN74LS138ANSSN74LS138DSN74LS138DBSN74LS138DBRSN74LS138DRSN74LS138DR(LF)SN74LS138DR2SN74LS138DRG4SN74LS138JSN74LS138JDSSN74LS138MSN74LS138MELSN74LS138MLSN74LS138ML1SN74LS138MR1SN74LS138NSN74LS138N.