In recent years, there has been an increasing need for use in a wider range of environments, such as miniaturization, higher performance and functionality of electronic devices, and installation in factories and outdoors. Frequency accuracy is essential. Allow us to introduce you to the charm of Seiko Epson’s programmable oscillators.
How to write to a programmable oscillator
If the desired product number does not show up, you can order by filling in the BLANK* section.
* Some suffixes may not be available. Please check Seiko Epson HP for details.
* BLANK = Before filling in the frequency

Put your desired BLANK model number in your shopping cart.


Suffix and write request are stated in the statement order remarks (optional)
Example: SG-8018CA 24.000000MHz TJHPA

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② Package
③ Frequency
You can enter up to 6 digits after the decimal point between 0.670000MHz and 170.000000.
MHz
④ Power-supply voltage ※1
T:1.8V~3.3V Typ.
⑤ Current consumption ※2
J:±50×10^-6
⑥ Operating temperature ※2
H:-40~+105℃
⑦ Function ※3
⑧ Rise/Fall time ※4
- ※1 ④ is fixed to “T”
- ※2 ⑤ + ⑥ is only a combination of “JH”
- ※3 ⑦ Can be freely selected.
- ※4 ⑧ Can be freely selected for “A” and “B”, but “C” can only be selected for 20MHz or less.
Lineup introduction
Introducing the SG-8018 series (4th generation general-purpose programmable SPXO)

Introducing the SG-8101 series (4th generation high-precision programmable SPXO)
※The recommended alternative to SG-211SCE / SDE / SEE is SG-8101CG.
Introducing the SG-9101 series (4th generation spread spectrum programmable SPXO)

SG-Writer II (Programming Tool for Programmable Crystal Oscillator)
- SG-Writer II
- Programmable crystal oscillator SG-8018, SG-8101, SG-9101, SG-8002, SG-8503, SG-8504, SG-8506 series (Blank sample) programming tool
- ・Customers can create oscillators with the required frequency.
- ・Power free due to USB support
- ・Compatible with PC OS Windows10 and others
- ・Small size and easy to carry
- Click here for dedicated software
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How to program the program oscillator