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新XC6372C501PR-G TC74AC374FT(EL APM4053PUC-TRG T
贴片直插TC74AC540FT/TC74AC393FT/TC74AC373FT/TC74AC374FT/4
新74HCT40105D HEF4069UBTT TC74AC374FT FJV4103RMTF T
贴片直插TC74HC14AFN TC74HC107AF TC74AC374FT TC74ACT640F 5
TC74VHC374FT SN74LV245APWR TC74LCX541FT LM4863L 74LV240A新