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新AX60228N-SI MC74HCT374A EZ1587CM-TR SN74VHCT374 R
新BCM5238UA3KQMG 74VHCT244AMTCX SN74ABT374ADWR R
贴插SN74ABT373PW 74VHCT540AFT 74VHCT374AFT
贴插RGLD11X103J-SN74ALS09NS-MAX562CAI-T-74VHCT374MX-N
贴片直插SN74ABT16601DLR/SL000LCX374DTR2/SL000VHCT244ADR/4