关注微信公众号查券更方便
贴片直插MC74HC244AFL2G MC74HC240AFR1G MC74HC244ADTR2 4
贴片直插MC74HC244ADTEL MC74HC240AFL2G MC74HC240AFR2G 4
贴片直插MC74HC32ADR2G,MC74HC244ADTG,MC74HC244AFL1,4