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SN74HCT645PW SN74HCT645PWR SN74HCT645PWT
逻辑芯片SN74HCT645PWT原装正品 提供配单服务
SN74HCT645PWT【IC TXRX NON-INVERT 5.5V 20TSSOP】
全新原装 SN74HCT646DWR SN74HCT646DW SN74HCT645PWT/T645PWRG4
收发器SN74HCT645PWT SN74HCT645 sn74hct645pwt TSSOP-20
SN74HCT645PWT * SN74HCT646DW * SN74HCT646DWR
SN74HCT645PWR 真品 SN74HCT645PWT
SN74HCT645PW/SN74HCT645PWR/SN74HCT645PWT
全新原装 SN74HCT645DW SN74HCT623N SN74HCT623DW SN74HCT574PWT