531AA000115DG vs 531AA000115DGR vs 531AA000127DG

 
PartNumber531AA000115DG531AA000115DGR531AA000127DG
DescriptionXTAL OSC XO 115.0000KHZ LVPECLXTAL OSC XO 115.0000KHZ LVPECLOscillator XO 644.53125MHz ±50ppm LVPECL 55% 3.3V 6-Pin SMD Tray
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