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74LS244J74LS244D74LS244M74LS244N
全新74H22N74H24474H30N
74HC9115P74HC9115N74HCD161D74HCD244D
74ACT244M74ACT244F74ACT244N74ACT244P
74ABT245CMSAX74ABT244PW11274ABT245CMTCX全新
74F244PC74F244SC74F244PG74F244SJ
74HC244ADTR274HC244ADWR2全新hc
74HCTLS240J74HCTLS244N74HCTLS245N74HCTLS273N
74AS231DW74AS241DW74AS244WM全新
74AS244N74AS257N74AS245N74AS258N
74AS804B74AS800374ASL53474AVT244
74CBT54374CBT32574CH154N74CH164N
74HC244D65374HC244FPEL74HC244MTCX74HC244N652
74ABT244CMTCXabt74ABT244N602
74ALS241C74ALS240N74ALS244A74ALS244B
74BCT244N74BCT244C74BCT245N74BCT2827
74LV241674LV240N74LV241D74LV244A
74LS242P74LS242N74LS243N74LS243P
74HCT244L74HCT244E74HCT244M74HCT244N
SN74AHCT1G14SN74AHCT240NSN74AHCT244NSN74AHCT245N
SN74BCT2414NSN74BCT241DWSN74BCT241SDSN74BCT244DW
74ABT245A74ABT244N74ABT245B74ABT245C
74LER24574LE244A74LF347N74LG245A
SN74HCT244DSN74HCT244JSN74HCT244MSN74HCT244N
74HCT24474HCT24374HCT24574HCT24N
74HCT244D65374HCT244FPEL74HCT244MTCX74HCT244N652
74HC244M74HC244H74HC244N74HC244P
653HCT74HCT244D244
74ALS244AWMX74ALS244ASJX244ALS
74ALS244N74ALS244D74ALS245A74ALS245N
SN74BT244DBRSN74BTC2244NSN74BTC541ANSN74BTLV3257
74LV244U74LV244N74LV245A74LV245D
74VHC244M74VHC244F74VHC244N74VHC245A
74AHCT1G0474AHCT1G0274AHCT1G0774AHCT244D
74AS240A74AS243N74AS241N74AS244A
SN74ALS240NSN74ALS244BSN74ALS244CSN74ALS245A
74S242N74S241N74S244N74S251N
SN74ACT240NSN74ACT241NSN74ACT244MSN74ACT244N
SN74HC244JSN74HC244DSN74HC244MSN74HC244N
SN74F21DSN74F20NSN74F21NSN74F240
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