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 QuantityBuy Now
CRYSTAL 32.7680KHZ 12.5PF SMDABS25-32.768KHZ-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz156876 - Immediate
CRYSTAL 32.7680KHZ 12.5PF SMDAB26TRB-32.768KHZ-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz58023 - Immediate
CRYSTAL 32.7680KHZ 12.5PF SMDABS07-32.768KHZ-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz358471 - Immediate
CRYSTAL 32.7680KHZ 12.5PF SMDABS25-32.768KHZ-1-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz13161 - Immediate
CRYSTAL 32.7680KHZ 7PF SMDABS07-32.768KHZ-7-TCRYSTAL 32.7680KHZ 7PF SMDkHz Crystal (Tuning Fork)32.768kHz70290 - Immediate
CRYSTAL 32.7680KHZ 12.5PF SMDABS13-32.768KHZ-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz18663 - Immediate
CRYSTAL 32.7680KHZ 9PF SMDABS07-32.768KHZ-9-TCRYSTAL 32.7680KHZ 9PF SMDkHz Crystal (Tuning Fork)32.768kHz34291 - Immediate
CRYSTAL 32.7680KHZ 12.5PF SMDABS06-32.768KHZ-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz115550 - Immediate
CRYSTAL 32.7680KHZ 6PF SMDABS07-32.768KHZ-6-TCRYSTAL 32.7680KHZ 6PF SMDkHz Crystal (Tuning Fork)32.768kHz10497 - Immediate
CRYSTAL 32.7680KHZ 12.5PF SMDABS10-32.768KHZ-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz47098 - Immediate
CRYSTAL 32.7680KHZ 7PF SMDABS10-32.768KHZ-7-TCRYSTAL 32.7680KHZ 7PF SMDkHz Crystal (Tuning Fork)32.768kHz8203 - Immediate
CRYSTAL 32.7680KHZ 9PF SMDABS10-32.768KHZ-9-TCRYSTAL 32.7680KHZ 9PF SMDkHz Crystal (Tuning Fork)32.768kHz6854 - Immediate
CRYSTAL 32.7680KHZ 12.5PF SMDABS10-32.768KHZ-1-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz26316 - Immediate
CRYSTAL 32.7680KHZ 12.5PF SMDABS09-32.768KHZ-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz75957 - Immediate
CRYSTAL 32.7680KHZ 9PF SMDABS09-32.768KHZ-9-TCRYSTAL 32.7680KHZ 9PF SMDkHz Crystal (Tuning Fork)32.768kHz51702 - Immediate
CRYSTAL 32.7680KHZ 7PF SMDABS09-32.768KHZ-7-TCRYSTAL 32.7680KHZ 7PF SMDkHz Crystal (Tuning Fork)32.768kHz12403 - Immediate
CRYSTAL 32.7680KHZ 12.5PF SMDABS07-32.768KHZ-1-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz34254 - Immediate
CRYSTAL 32.7680KHZ 12.5PF SMDABS09-32.768KHZ-1-TCRYSTAL 32.7680KHZ 12.5PF SMDkHz Crystal (Tuning Fork)32.768kHz7881 - Immediate
OSC XO 32.768KHZ HCMOS SMDASVK-32.768KHZ-LJTOSC XO 32.768KHZ HCMOS SMDXO (Standard)32.768kHz6804 - Immediate
OSC XO 32.768KHZ CMOS SMDASEK2-32.768KHZ-LRTOSC XO 32.768KHZ CMOS SMDXO (Standard)32.768kHz6142 - Immediate
OSC XO 32.768KHZ TTL SMDASFLK-32.768KHZ-LJTOSC XO 32.768KHZ TTL SMDXO (Standard)32.768kHz4004 - Immediate
OSC XO 32.768KHZ CMOS SMDASDK2-32.768KHZ-LRTOSC XO 32.768KHZ CMOS SMDXO (Standard)32.768kHz14709 - Immediate
OSC XO 32.768KHZ CMOS SMDASDK-32.768KHZ-LRTOSC XO 32.768KHZ CMOS SMDXO (Standard)32.768kHz8840 - Immediate
OSC XO 32.768KHZ CMOS SMDASEK1-32.768KHZ-LRTOSC XO 32.768KHZ CMOS SMDXO (Standard)32.768kHz2263 - Immediate
OSC XO 32.768KHZ CMOS SMDASDK1-32.768KHZ-LRTOSC XO 32.768KHZ CMOS SMDXO (Standard)32.768kHz1639 - Immediate
OSC XO 32.768KHZ CMOS SMDASEK-32.768KHZ-LRTOSC XO 32.768KHZ CMOS SMDXO (Standard)32.768kHz0
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PTM Published on: 2011-10-13