(5 PIECE LOT) SiT5000AICGE-18E0-40.000000 SITIME MEMS OSC TCXO 40.0000MHZ LVCMOS(5 PIECE LOT) SiT5000AICGE-18E0-40.000000 SITIME MEMS OSC TCXO 40.0000MHZ LVCMOS