SN74AHCT244IPWRQ1规格参数
相关型号
SN74AHCT244MDWRE SN74AHCT244MDWREP SN74AHCT244MPWRE SN74AHCT244MPWREP SN74AHCT244N SN74AHCT244NE4 SN74AHCT244NS SN74AHCT244NSR SN74AHCT244NSRG4 SN74AHCT244PW