SN74ALVCH374DWRG4 HMC841LC4B SN74HC374ADBR TC74LCX16374(EL,F) NBSG53AMAG SN74AS109ADRG4 MM74HC74ASJX SN74HC374ADBRE4 TC74VHC174FTELM SN74AVC16374ZQLR SN74AS174DRG4 74HCT377DB-Q100J SN74HC374ADBRG4 TC74VHC374FTELM SN74HC174PWT SN74AS175BDRG4 74AHC377PW-Q100J SN74HC374AN TC74VHC574FTELM SN74LV273AZQNR