原装TC74AC371P TC74AC373F TC74AC373FT TC74AC374原

新XC6372C501PR-G TC74AC374FT(EL APM4053PUC-TRG T

新74HCT40105D HEF4069UBTT TC74AC374FT FJV4103RMTF T

贴片直插TC74HC14AFN TC74HC107AF TC74AC374FT TC74ACT640F 5

贴片直插TC74AC540FT/TC74AC393FT/TC74AC373FT/TC74AC374FT/4