CD74HCT574E
CD74HCT574EE4
CD74HCT574M
CD74HCT574M96
CD74HCT574M96E4
CD74HCT574M96G4
CD74HCT574ME4
CD74HCT574MG4
CD74HCT574PWR
CD74HCT574PWRE4
19129491934(手机优先微信同号)