HD74HCT244TELL HCT244 贴片TSSOP20 IC芯片 集成电路 原装可包邮

HD74HCT245FPEL HD74HCT244TELL HD74HCT244RPEL HD74HCT244FPEL

贴插MC74HCT14ADTR2-CM3312R111R-10-HD74HCT244TELL-B

贴插HD74LV244TELL-CD74HCT597M96-SN74LS125ADR2-B

议价装HD74HCT244 HD74HCT244FP HD74HCT244RPEL HD74HCT244TELL

ST16C650ACQ48 MC3471P HD74HCT244TELL AD6555XBC