制造商:HITACHI
制造商全称:Hitachi Semiconductor
功能描述:4 x 4 Register File with 3-State Output
HD74AC74
HD74AC74FP
HD74AC74FPEL
HD74AC74P
HD74ACT125FP
HD74ACT138P
HD74ACT139FPEL
HD74ACT157FPEL
HD74ACT161P
HD74ACT166P