贴片直插TC74HC123AFN TC74ACT163FN TC74AHC123AF 5

贴片直插TC74AHC123AF，TC653BFVUATR，TC7117CLW713，4

单稳态多谐振荡器SN74AH

单稳态多谐振荡器 74AHC123APW.118 TSSOP-16 Nexperia(安世)

al 74AHC123APW-Q100J TSSOP-16 Monostable Multi-Harmonic Osci