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SN74LV374ATNSR SN74LV373ATNSR SN74LVCH244ANSR SN74ALVC244NSR
SN74LV245ANSR SN74AHC244NSR SN74ALVC245NSR SN74LVC245ANSR
SN74LV245ATNSR SN74LV244ANSR SN74LV244ATNSR SN74HC540NSR
贴片直插74LV4053BQ，74LV4051BQ，74LV138ADR，74LV244NSR，6
贴片直插74LV244NSR，74LS373DWR，74LS137DR2，74LS20RPEL，6
原MM74HC157MX 74AHCT125PW 74AHCT244PW AM26LV32NSR原装
SN74LV573ANSR SN74LS244NSR SN74LS273NSR SN74F241NSR
贴插74AHC244NSR-KIA6278F-EL-74HC574FPEL-74LV125APWR
贴插74LV74FPEL-74LV244NSR-74LCX08APW-74LS137DR2
HM628128BLFP-7 SN74LS244NSR EL5171ISZ 29LV160BE-70PFTN
