Uimhir Pháirt EG-2121CA 148.3517M-LHPAL3 Déantóir Epson Timing Catagóirí Standard Clock Oscillators RoHS Bileog sonraí EG-2121CA 148.3517M-LHPAL3 Cur síos Standard Clock Oscillators MHZ 2.5V+/-100PPM(0~70C) AGING 250TR