贴片直插74HCT132PW，74HC595-ST，74HC4053PW，74HC573TTR，6

全新原装正品品质保证

M74HCT688B1R/M74HC4060TTR/M74HC4053TTR

M74HCT688B1R/M74HC4053TTR/M74HC4060TTR

装74HCT4053TTR 74LCX04MTCX 74LCX14FTEK2M 74VHC126FTEK2M