贴片直插TC74HCT32AF TC74HC597AP TC74HC245AF TC74HC373AF 5

原TC74HC123P TC74HC32AP TC74HC541AP TC74HC597AP

原装TC74HC592AF TC74HC595AF TC74HC597AP TC74HC640AF原

全新原装正品品质保证

贴片直插TC74HCT374P/TC74HC597AF/TC74HC541AF/TC74HC541AP/4