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Teensy 3.2 - Add 32.468 khz crystal for Real Time Clock
I use Teensy 3.2 and I would like to add a 32.468 khz crystal for Real Time Clock.
Is these spare part available in PRJ store ?
If not, where it is possible to find it ?
Regards
AIREL46
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Senior Member
From the Time library page
https://www.pjrc.com/teensy/td_libs_Time.html
The crystal shown is Citizen part CFS-206, Digikey part 300-8303-ND, 300-8762-ND, 300-8763-ND, or 300-1002-ND. Teensy 3.5 & 3.6 have this 32.768 kHz crystal built in.
Checked just now. Looks like Digikey currently has all 4 of these in stock.
This one is the cheapest:
https://www.digikey.com/products/en?...ds=300-8303-ND
This one has the best performance:
https://www.digikey.com/products/en?...ds=300-8763-ND
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Thanks for your answer.
I have found to farnel CFS206-32.768-KDZF-UB
The datasheet is:
http://www.farnell.com/datasheets/90...718.1548082902
Please can you confirm me if it is a good choise ?
I do not understand the frequency difference: 32.468 khz -> 32.768 kHz
Regards.
AIREL46
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Senior Member
Looks good.
They are all 32.768 kHz. There is no 32.468 kHz.
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