520L20CT13M0000 vs 520L20CT16M3680 vs 520L20CT16M3677

 
PartNumber520L20CT13M0000520L20CT16M3680520L20CT16M3677
DescriptionTCXO Oscillators 13MHz 3.3Volt +/-2.0ppm -20C +70CTCXO Oscillators 16.368MHz 3.3Volt +/-2.0ppm -20C +70CTCXO Oscillators 16.3677MHz 3.3Volt +/-2.0ppm -20C +70C
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