Tuning Forks

Tuning Fork Crystals and Oscillators

Abracon Corporation

This tutorial will outline the primary differences between AT cut and Tuning Fork crystals, explain basic production flow, and review Abracon’s product offering.  It will also discuss key features, circuit design consideration, and introduce the 32.768kHz ASHK oscillators.
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Related Parts

ImageManufacturer Part NumberDescriptionTypeFrequencyAvailable Quantity
ABS25-32.768KHZ-T datasheet linkCRYSTAL 32.7680KHZ 12.5PF SMDABS25-32.768KHZ-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz913576 - Immediate
ABS25-32.768KHZ-T product page link
AB26TRB-32.768KHZ-T datasheet linkCRYSTAL 32.7680KHZ 12.5PF SMDAB26TRB-32.768KHZ-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz61213 - Immediate
AB26TRB-32.768KHZ-T product page link
ABS07-32.768KHZ-T datasheet linkCRYSTAL 32.7680KHZ 12.5PF SMDABS07-32.768KHZ-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz393779 - Immediate
ABS07-32.768KHZ-T product page link
ABS25-32.768KHZ-1-T datasheet linkCRYSTAL 32.7680KHZ 12.5PF SMDABS25-32.768KHZ-1-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz23626 - Immediate
ABS25-32.768KHZ-1-T product page link
ABS13-32.768KHZ-T datasheet linkCRYSTAL 32.7680KHZ 12.5PF SMDABS13-32.768KHZ-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz50569 - Immediate
ABS13-32.768KHZ-T product page link
ABS07-32.768KHZ-9-T datasheet linkCRYSTAL 32.7680KHZ 9PF SMDABS07-32.768KHZ-9-TCRYSTAL 32.7680KHZ 9PF SMDkHz Crystal (Tuning Fork)32.768kHz60427 - Immediate
ABS07-32.768KHZ-9-T product page link
ABS06-32.768KHZ-T datasheet linkCRYSTAL 32.7680KHZ 12.5PF SMDABS06-32.768KHZ-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz152957 - Immediate
ABS06-32.768KHZ-T product page link
ABS10-32.768KHZ-7-T datasheet linkCRYSTAL 32.7680KHZ 7PF SMDABS10-32.768KHZ-7-TCRYSTAL 32.7680KHZ 7PF SMDkHz Crystal (Tuning Fork)32.768kHz14224 - Immediate
ABS10-32.768KHZ-7-T product page link
ABS10-32.768KHZ-9-T datasheet linkCRYSTAL 32.7680KHZ 9PF SMDABS10-32.768KHZ-9-TCRYSTAL 32.7680KHZ 9PF SMDkHz Crystal (Tuning Fork)32.768kHz11346 - Immediate
ABS10-32.768KHZ-9-T product page link
ABS10-32.768KHZ-T datasheet linkCRYSTAL 32.7680KHZ 12.5PF SMDABS10-32.768KHZ-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz5900 - Immediate
ABS10-32.768KHZ-T product page link
ABS10-32.768KHZ-1-T datasheet linkCRYSTAL 32.7680KHZ 12.5PF SMDABS10-32.768KHZ-1-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz17452 - Immediate
ABS10-32.768KHZ-1-T product page link
ABS09-32.768KHZ-9-T datasheet linkCRYSTAL 32.7680KHZ 9PF SMDABS09-32.768KHZ-9-TCRYSTAL 32.7680KHZ 9PF SMDkHz Crystal (Tuning Fork)32.768kHz44199 - Immediate
ABS09-32.768KHZ-9-T product page link
ABS09-32.768KHZ-T datasheet linkCRYSTAL 32.7680KHZ 12.5PF SMDABS09-32.768KHZ-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz37986 - Immediate
ABS09-32.768KHZ-T product page link
ABS07-32.768KHZ-1-T datasheet linkCRYSTAL 32.7680KHZ 12.5PF SMDABS07-32.768KHZ-1-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz88971 - Immediate
ABS07-32.768KHZ-1-T product page link
ASEK-32.768KHZ-LRT datasheet linkOSC XO 32.768KHZ CMOS SMDASEK-32.768KHZ-LRTOSC XO 32.768KHZ CMOS SMDXO (Standard)32.768kHz13269 - Immediate
ASEK-32.768KHZ-LRT product page link
ASDK2-32.768KHZ-LRT datasheet linkOSC XO 32.768KHZ CMOS SMDASDK2-32.768KHZ-LRTOSC XO 32.768KHZ CMOS SMDXO (Standard)32.768kHz6013 - Immediate
ASDK2-32.768KHZ-LRT product page link
ASVK-32.768KHZ-LJT datasheet linkOSC XO 32.768KHZ HCMOS SMDASVK-32.768KHZ-LJTOSC XO 32.768KHZ HCMOS SMDXO (Standard)32.768kHz3425 - Immediate
ASVK-32.768KHZ-LJT product page link
ASFLK-32.768KHZ-LJT datasheet linkOSC XO 32.768KHZ TTL SMDASFLK-32.768KHZ-LJTOSC XO 32.768KHZ TTL SMDXO (Standard)32.768kHz2673 - Immediate
ASFLK-32.768KHZ-LJT product page link
ASDK-32.768KHZ-LRT datasheet linkOSC XO 32.768KHZ CMOS SMDASDK-32.768KHZ-LRTOSC XO 32.768KHZ CMOS SMDXO (Standard)32.768kHz3088 - Immediate
ASDK-32.768KHZ-LRT product page link
ABS09-32.768KHZ-7-T datasheet linkCRYSTAL 32.7680KHZ 7PF SMDABS09-32.768KHZ-7-TCRYSTAL 32.7680KHZ 7PF SMDkHz Crystal (Tuning Fork)32.768kHz7306 - Immediate
ABS09-32.768KHZ-7-T product page link
ASEK1-32.768KHZ-LRT datasheet linkOSC XO 32.768KHZ CMOS SMDASEK1-32.768KHZ-LRTOSC XO 32.768KHZ CMOS SMDXO (Standard)32.768kHz2087 - Immediate
ASEK1-32.768KHZ-LRT product page link
ABS09-32.768KHZ-1-T datasheet linkCRYSTAL 32.7680KHZ 12.5PF SMDABS09-32.768KHZ-1-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz5322 - Immediate
ABS09-32.768KHZ-1-T product page link
ASEK2-32.768KHZ-LRT datasheet linkOSC XO 32.768KHZ CMOS SMDASEK2-32.768KHZ-LRTOSC XO 32.768KHZ CMOS SMDXO (Standard)32.768kHz1632 - Immediate
ASEK2-32.768KHZ-LRT product page link
ASDK1-32.768KHZ-LRT datasheet linkOSC XO 32.768KHZ CMOS SMDASDK1-32.768KHZ-LRTOSC XO 32.768KHZ CMOS SMDXO (Standard)32.768kHz1531 - Immediate
ASDK1-32.768KHZ-LRT product page link
ABS07-32.768KHZ-6-T datasheet linkCRYSTAL 32.7680KHZ 6PF SMDABS07-32.768KHZ-6-TCRYSTAL 32.7680KHZ 6PF SMDkHz Crystal (Tuning Fork)32.768kHz158 - Immediate
ABS07-32.768KHZ-6-T product page link
ABS07-32.768KHZ-7-T datasheet linkCRYSTAL 32.7680KHZ 7PF SMDABS07-32.768KHZ-7-TCRYSTAL 32.7680KHZ 7PF SMDkHz Crystal (Tuning Fork)32.768kHz0ABS07-32.768KHZ-7-T product page link
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PTM Published on: 2011-10-13