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清空xong
SN74ABTE16245DGGR
1841A 0101000
1SNA113102R1000
2tla020070r2100
SG73S2BTTD1183D
R63IL4220ZA00K
381LX472M025J022
B43704A6228M600
F340Y245630JKI2B0
1SNA113084R0100








