TCXOS-181(155.52MHZ) TCXO-S265 TCXO-S265 32.768MHZ TCXO-S513-LF-25MHZ TCXOSTD-30BC/DIP TCXQ10 TCXT1-20 TC-XUAI-V11 TC-XUAI-V12 TC-XX-PR-59