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TMP87C408N TMP87C408M-3K15 TD62084AP TC74VHC4040FS
原PALCE16V8H-15JC/4 TC74VHC4040FS TLC27M7CPS NM3298A
丝印TC74VHC4040FTC74VHC4020F
新TC74VHC541FS TC74VHC132FK TC74VHC4040F T