74HC4538N SN74HC4538N DIP-16 集成电路芯片 全新原装

SN74HC148N RM621A TA8859CP HEF4538BP HIN232CPZ适用卡邻赞全新

SN74HC148N RM621A TA8859CP HEF4538BP HIN232CPZ保质直拍赞

74HC257N SSC9512 MCM6665BP15 SN74HC163N TC4538BP保质直拍赞

TC4043BP MB7116E TC4538BP SN74HC163N MCM6665BP15 保质直拍赞

原MC74HC4538AN 74F574PC SN74LS163AN SN7402N

全新原装正品品质保证

型号 HD74HC4515P/SN74HC4514N/NT 正货 HD74HC4538P

全新SN74HC4851D SN74HC4538N SN74HC4520M SN74HC4514N SN74HC43

全新SN74HC540A SN74HC490N SN74HC4851 SN74HC4538 SN74HC42DR

74HC4538N SN74HC4538N DIP-16 全新原装进口 逻辑芯片

全新原装 74HC4538N SN74HC4538N 直插 DIP16 逻辑芯片 现货

飞力古 全新原装 SN74HC4538N 74HC4538N DIP16 直插 逻辑 芯片IC

74HC4538N SN74HC4538N DIP-16 全新原装进口 逻辑芯片

74HC4538N SN74HC4538N DIP-16 全新原装进口 逻辑芯片

规格 HD74HC4538P 规格 HD74HC4515P/SN74HC4514N/NT