新IN74LS07N TC4425COA ASM706CSA ASM706CPA

全新IN74LS164 IN74LS14N IN74LS14D IN74LS07N IN74LS07D

原EL8201ISZ SC64010FN IN74LS07N B6842-V31 TLC549IPS SN8403

贴插SN75176BPS PC87336VJG IN74LS07DT PI5C3390QE N

贴插SN81024DCA MC74HC164F M74HC14TTR IN74LS07AD N