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74H123A74H101N74H132A74H138D
74VHC139M74VHC139F74VHC139N74VHC14BQ
1396N139SDVM6N139000E全新
NTINopbDIP139HC74
74HCT139D74HCT139A74HCT139E74HCT139M
139全新017019
全新7V5HSC7W125F7W14TJ
SN74HCT139DSN74HCT139NSN74HCT14DBSN74HCT14DR
SN74LS138DSN74LS137NSN74LS138JSN74LS138N
SN74ALS139JSN74ALS139NSN74ALS151DSN74ALS151N
SN74HC138DSN74HC138ASN74HC138JSN74HC138N
SN74LS13NSN74LS139SN74LS145SN74LS147
SN74HC13BNSN74HC139NSN74HC145NSN74HC146N
SN74AHCT126NSN74AHCT138DSN74AHCT138NSN74AHCT139N
SN74LS139JSN74LS139DSN74LS139LSN74LS139N
SN74HC139APWSN74HC139NSRSN74HC139PWRSN74HC14060N
SN74ALS157ANSRSN74ALS139DRG4SN74ALS138A全新
13974LS全新
SN74AC139NSN74AC11DRSN74AC14DBSN74AC14DR
原厂原装6N139SDMOPTOISO
背光PH39N91DSG910071.30
光耦仙童正品原装
HD74LS139PSN74LS139N电路逻辑
心通日本高压适用
修理包云峰破碎锤油封
复位钥匙Y090N139
二档波段旋转开关
带灯复位按钮停止
带灯旋钮复位Y090
开一二档波段按钮
开一平头按钮开关
开关电源蘑菇按钮停止
光耦贴片4N254N35
多路天猫解码器开关
步进电机三相驱动器110BYG350A
HC74芯片DIP16
解码器SN74HC139N原装进口
SN74LS136N芯片逻辑74LS137
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