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全新SN74HCT244NG4 SN74HCT244DWR SN74HCT244DBR SN74HCT244APW
SN74HCT244APWR 74HCT244APW HT244A 电路芯片 原装
原装SN74HCT244APWR SN74HCT244APW SN74HCT244 TSSOP-20贴片芯片
SN74HCT244APWR HT244A 74HCT244A SN74HCT244APW TSSOP全新原装
全新原装 HT244A SN74HCT244APW APWR 贴片TSSOP20线路驱动器芯片
SN74HCT244APWR SN74HCT244APW SN74HCT244A HT244A 全新
SN74LVTH245APW CD74HCT240PW CD74HCT240PWT SN74ABT244APWR
SN74HCT245/240/244/273/373APW
SN74HCT245/240/244/273/373 APW/APWR/PW/PWR/QPWRQ1 TSSOP20
新SN74HCT244DB SN74HC86APWR SN74HCU04APW R
新74LVC244APW 11+ SN74HC4066PWRG4 SN74HCT273PWRG4 R
缓冲器 MM74HCT244MTCX SN74ABT2244APW SN74ABT244APW
