CY28419 synthesizer equivalent, clock synthesizer.
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* CK409B-compliant Supports Intel Pentium 4-type CPUs Selectable CPU frequencies 3.3V power supply Ten copies of PCI clocks Two c.
Pin No. 1,2 4 Pin Name REF(0:1) XIN Pin Type O, SE I Pin Description Reference Clock. 3.3V 14.318-Mz clock output. Crystal Connection or External Reference Frequency Input. This pin has dual functions. It can be used as an external 14.318-MHz crystal.
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