HD74ACT245FPEL HD74ACT245FP HD74ACT245F HD74ACT245 SOP20原装

HD74ACT245R-EL HD74ACT245FPEL HD74ACT244TELL HD74ACT244F

原装MC74ACT245DWR DAC08CQ HD6445P4 SA5752DK PRN110203302F

贴插HD6433294B23F-M5M51288BJ-15-UPD74ACT245GS-N