Page 7594, Crystals and Oscillators

Part Number	Category	Family	Description
SIT3809AC-D-28EE	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 2.8V 36mA Enable/Disable
SIT3809AC-D-28EE IC 40860 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AC-D-28EE NEW 87310 2016+ Original package well Renxim Technology Limited. sales@renxim.com SIT3809AC-D-28EE SiTIME 57699 2015+ OSC MEMS PROG 2.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AC-D-28EE SiTIME 97990 2015+ OSC MEMS PROG 2.8V SMD Renxim Technology Solutions Ltd. info@renxim.com
SIT3809AC-D-28EG	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 2.8V 36mA Enable/Disable
SIT3809AC-D-28EG IC 40760 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AC-D-28EG NEW 89130 2016+ Original package well Renxim Technology Limited. sales@renxim.com SIT3809AC-D-28EG SiTIME 57799 2015+ OSC MEMS PROG 2.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AC-D-28EG SiTIME 97790 2015+ OSC MEMS PROG 2.8V SMD Renxim Technology Solutions Ltd. info@renxim.com
SIT3809AC-D-28EH	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 2.8V 36mA Enable/Disable
SIT3809AC-D-28EH IC 40560 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AC-D-28EH NEW 88930 2016+ Original package well Renxim Technology Limited. sales@renxim.com SIT3809AC-D-28EH SiTIME 57869 2015+ OSC MEMS PROG 2.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AC-D-28EH SiTIME 97590 2015+ OSC MEMS PROG 2.8V SMD Renxim Technology Solutions Ltd. info@renxim.com
SIT3809AC-D-28EX	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 2.8V 36mA Enable/Disable
SIT3809AC-D-28EX IC 40360 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AC-D-28EX NEW 88530 2016+ Original package well Renxim Technology Limited. sales@renxim.com SIT3809AC-D-28EX SiTIME 57669 2015+ OSC MEMS PROG 2.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AC-D-28EX SiTIME 99070 2015+ OSC MEMS PROG 2.8V SMD Renxim Technology Solutions Ltd. info@renxim.com
SIT3809AC-D-28EY	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 2.8V 36mA Enable/Disable
SIT3809AC-D-28EY IC 40260 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AC-D-28EY SiTIME 139920 NEW RoHS OSC MEMS PROG 2.8V SMD FindCores Electronics Inc. SIT3809AC-D-28EY SiTIME 57569 2015+ OSC MEMS PROG 2.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AC-D-28EY SiTIME 98870 2015+ OSC MEMS PROG 2.8V SMD RENXIM Electronics Co.,Ltd.
SIT3809AI-D-28EB	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 2.8V 36mA Enable/Disable
SIT3809AI-D-28EB IC 40850 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-28EB NEW 87550 2016+ Original package well Renxim Technology Limited. sales@renxim.com SIT3809AI-D-28EB SiTIME 56999 2015+ OSC MEMS PROG 2.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-28EB SiTIME 99050 2015+ OSC MEMS PROG 2.8V SMD Renxim Technology Solutions Ltd. info@renxim.com
SIT3809AI-D-28EE	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 2.8V 36mA Enable/Disable
SIT3809AI-D-28EE IC 40750 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-28EE SiTIME 139450 NEW RoHS OSC MEMS PROG 2.8V SMD FindCores Electronics Inc. SIT3809AI-D-28EE SiTIME 57099 2015+ OSC MEMS PROG 2.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-28EE SiTIME 99190 2015+ OSC MEMS PROG 2.8V SMD RENXIM Electronics Co.,Ltd.
SIT3809AI-D-28EG	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 2.8V 36mA Enable/Disable
SIT3809AI-D-28EG IC 40650 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-28EG SiTIME 139550 NEW RoHS OSC MEMS PROG 2.8V SMD FindCores Electronics Inc. SIT3809AI-D-28EG SiTIME 57199 2015+ OSC MEMS PROG 2.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-28EG SiTIME 98990 2015+ OSC MEMS PROG 2.8V SMD RENXIM Electronics Co.,Ltd.
SIT3809AI-D-28EH	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 2.8V 36mA Enable/Disable
SIT3809AI-D-28EH IC 40550 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-28EH SiTIME 139650 NEW RoHS OSC MEMS PROG 2.8V SMD FindCores Electronics Inc. SIT3809AI-D-28EH SiTIME 57299 2015+ OSC MEMS PROG 2.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-28EH SiTIME 98790 2015+ OSC MEMS PROG 2.8V SMD RENXIM Electronics Co.,Ltd.
SIT3809AI-D-28EX	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 2.8V 36mA Enable/Disable
SIT3809AI-D-28EX IC 40350 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-28EX NEW 88510 2016+ Original package well Renxim Technology Limited. sales@renxim.com SIT3809AI-D-28EX SiTIME 57499 2015+ OSC MEMS PROG 2.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-28EX SiTIME 98390 2015+ OSC MEMS PROG 2.8V SMD Renxim Technology Solutions Ltd. info@renxim.com
SIT3809AI-D-28EY	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 2.8V 36mA Enable/Disable
SIT3809AI-D-28EY IC 40250 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-28EY NEW 88310 2016+ Original package well Renxim Technology Limited. sales@renxim.com SIT3809AI-D-28EY SiTIME 57599 2015+ OSC MEMS PROG 2.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-28EY SiTIME 98190 2015+ OSC MEMS PROG 2.8V SMD Renxim Technology Solutions Ltd. info@renxim.com
SIT3809AI-C-33SY	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 3.3V 36mA Standby
SIT3809AI-C-33SY IC 41020 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-C-33SY NEW 88250 2016+ Original package well Renxim Technology Limited. sales@renxim.com SIT3809AI-C-33SY SiTIME 57649 2015+ OSC MEMS PROG 3.3V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-C-33SY SiTIME 99110 2015+ OSC MEMS PROG 3.3V SMD Renxim Technology Solutions Ltd. info@renxim.com
SIT3809AI-C-33SZ	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 3.3V 36mA Standby
SIT3809AI-C-33SZ IC 41090 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-C-33SZ NEW 88450 2016+ Original package well Renxim Technology Limited. sales@renxim.com SIT3809AI-C-33SZ SiTIME 57549 2015+ OSC MEMS PROG 3.3V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-C-33SZ SiTIME 98910 2015+ OSC MEMS PROG 3.3V SMD Renxim Technology Solutions Ltd. info@renxim.com
SIT3809AI-D-18EB	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 1.8V 33mA Enable/Disable
SIT3809AI-D-18EB IC 40890 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-18EB NEW 88850 2016+ Original package well Renxim Technology Limited. sales@renxim.com SIT3809AI-D-18EB SiTIME 57449 2015+ OSC MEMS PROG 1.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-18EB SiTIME 98710 2015+ OSC MEMS PROG 1.8V SMD Renxim Technology Solutions Ltd. info@renxim.com
SIT3809AI-D-18EE	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 1.8V 33mA Enable/Disable
SIT3809AI-D-18EE IC 40790 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-18EE SiTIME 139700 NEW RoHS OSC MEMS PROG 1.8V SMD FindCores Electronics Inc. SIT3809AI-D-18EE SiTIME 57349 2015+ OSC MEMS PROG 1.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-18EE SiTIME 98510 2015+ OSC MEMS PROG 1.8V SMD RENXIM Electronics Co.,Ltd.
SIT3809AI-D-18EG	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 1.8V 33mA Enable/Disable
SIT3809AI-D-18EG IC 40690 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-18EG SiTIME 139600 NEW RoHS OSC MEMS PROG 1.8V SMD FindCores Electronics Inc. SIT3809AI-D-18EG SiTIME 57249 2015+ OSC MEMS PROG 1.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-18EG SiTIME 98310 2015+ OSC MEMS PROG 1.8V SMD RENXIM Electronics Co.,Ltd.
SIT3809AI-D-18EH	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 1.8V 33mA Enable/Disable
SIT3809AI-D-18EH IC 40590 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-18EH SiTIME 139500 NEW RoHS OSC MEMS PROG 1.8V SMD FindCores Electronics Inc. SIT3809AI-D-18EH SiTIME 57149 2015+ OSC MEMS PROG 1.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-18EH SiTIME 98110 2015+ OSC MEMS PROG 1.8V SMD RENXIM Electronics Co.,Ltd.
SIT3809AI-D-18EX	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 1.8V 33mA Enable/Disable
SIT3809AI-D-18EX IC 40390 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-18EX NEW 88590 2016+ Original package well Renxim Technology Limited. sales@renxim.com SIT3809AI-D-18EX SiTIME 56949 2015+ OSC MEMS PROG 1.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-18EX SiTIME 97710 2015+ OSC MEMS PROG 1.8V SMD Renxim Technology Solutions Ltd. info@renxim.com
SIT3809AI-D-18EY	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 1.8V 33mA Enable/Disable
SIT3809AI-D-18EY IC 40290 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-18EY NEW 88390 2016+ Original package well Renxim Technology Limited. sales@renxim.com SIT3809AI-D-18EY SiTIME 57829 2015+ OSC MEMS PROG 1.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-18EY SiTIME 97510 2015+ OSC MEMS PROG 1.8V SMD Renxim Technology Solutions Ltd. info@renxim.com
SIT3809AI-D-18EZ	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 1.8V 33mA Enable/Disable
SIT3809AI-D-18EZ IC 40190 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-18EZ NEW 88190 2016+ Original package well Renxim Technology Limited. sales@renxim.com SIT3809AI-D-18EZ SiTIME 57729 2015+ OSC MEMS PROG 1.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-18EZ SiTIME 97310 2015+ OSC MEMS PROG 1.8V SMD Renxim Technology Solutions Ltd. info@renxim.com
SIT3809AI-D-18NB	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 1.8V 33mA
SIT3809AI-D-18NB IC 41030 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-18NB NEW 87990 2016+ Original package well Renxim Technology Limited. sales@renxim.com SIT3809AI-D-18NB SiTIME 57629 2015+ OSC MEMS PROG 1.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-18NB SiTIME 99130 2015+ OSC MEMS PROG 1.8V SMD Renxim Technology Solutions Ltd. info@renxim.com
SIT3809AI-D-18NE	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 1.8V 33mA
SIT3809AI-D-18NE IC 40930 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-18NE NEW 87790 2016+ Original package well Renxim Technology Limited. sales@renxim.com SIT3809AI-D-18NE SiTIME 57529 2015+ OSC MEMS PROG 1.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-18NE SiTIME 98930 2015+ OSC MEMS PROG 1.8V SMD Renxim Technology Solutions Ltd. info@renxim.com
SIT3809AI-D-18NG	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 1.8V 33mA
SIT3809AI-D-18NG IC 40830 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-18NG NEW 87590 2016+ Original package well Renxim Technology Limited. sales@renxim.com SIT3809AI-D-18NG SiTIME 57429 2015+ OSC MEMS PROG 1.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-18NG SiTIME 98730 2015+ OSC MEMS PROG 1.8V SMD Renxim Technology Solutions Ltd. info@renxim.com
SIT3809AI-D-18NH	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 1.8V 33mA
SIT3809AI-D-18NH IC 40730 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-18NH NEW 87390 2016+ Original package well Renxim Technology Limited. sales@renxim.com SIT3809AI-D-18NH SiTIME 57329 2015+ OSC MEMS PROG 1.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-18NH SiTIME 98530 2015+ OSC MEMS PROG 1.8V SMD Renxim Technology Solutions Ltd. info@renxim.com
SIT3809AI-D-18NX	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 1.8V 33mA
SIT3809AI-D-18NX IC 40530 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-18NX NEW 88870 2016+ Original package well Renxim Technology Limited. sales@renxim.com SIT3809AI-D-18NX SiTIME 57129 2015+ OSC MEMS PROG 1.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-18NX SiTIME 97930 2015+ OSC MEMS PROG 1.8V SMD Renxim Technology Solutions Ltd. info@renxim.com
SIT3809AI-D-18NY	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 1.8V 33mA
SIT3809AI-D-18NY IC 40430 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-18NY SiTIME 139380 NEW RoHS OSC MEMS PROG 1.8V SMD FindCores Electronics Inc. SIT3809AI-D-18NY SiTIME 57029 2015+ OSC MEMS PROG 1.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-18NY SiTIME 97730 2015+ OSC MEMS PROG 1.8V SMD RENXIM Electronics Co.,Ltd.
SIT3809AI-D-18NZ	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 1.8V 33mA
SIT3809AI-D-18NZ IC 40330 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-18NZ SiTIME 139280 NEW RoHS OSC MEMS PROG 1.8V SMD FindCores Electronics Inc. SIT3809AI-D-18NZ SiTIME 56929 2015+ OSC MEMS PROG 1.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-18NZ SiTIME 97530 2015+ OSC MEMS PROG 1.8V SMD RENXIM Electronics Co.,Ltd.
SIT3809AI-D-18SB	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 1.8V 33mA Standby
SIT3809AI-D-18SB IC 40230 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-18SB SiTIME 140190 NEW RoHS OSC MEMS PROG 1.8V SMD FindCores Electronics Inc. SIT3809AI-D-18SB SiTIME 57839 2015+ OSC MEMS PROG 1.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-18SB SiTIME 97330 2015+ OSC MEMS PROG 1.8V SMD RENXIM Electronics Co.,Ltd.
SIT3809AI-D-18SE	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 1.8V 33mA Standby
SIT3809AI-D-18SE IC 41080 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-18SE SiTIME 140090 NEW RoHS OSC MEMS PROG 1.8V SMD FindCores Electronics Inc. SIT3809AI-D-18SE SiTIME 57739 2015+ OSC MEMS PROG 1.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-18SE SiTIME 99130 2015+ OSC MEMS PROG 1.8V SMD RENXIM Electronics Co.,Ltd.
SIT3809AI-D-18SG	Crystals and Oscillators	Programmable Oscillators	80MHz ~ 220MHz LVCMOS, LVTTL MEMS (Silicon) Programmable Oscillator Surface Mount 1.8V 33mA Standby
SIT3809AI-D-18SG IC 40980 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) SIT3809AI-D-18SG SiTIME 139990 NEW RoHS OSC MEMS PROG 1.8V SMD FindCores Electronics Inc. SIT3809AI-D-18SG SiTIME 57639 2015+ OSC MEMS PROG 1.8V SMD Unitronix Electronik GmbH sourcing@unitronix-e.com SIT3809AI-D-18SG SiTIME 98930 2015+ OSC MEMS PROG 1.8V SMD RENXIM Electronics Co.,Ltd.