0 CY2280 100-MHz Pentium® II Clock Synthesizer/Driver with Spread Spectrum for Mobile or Desktop PCs Features • Mixed 2.
5V and 3.
3V operation • Clock solution for Pentium® II, and other similar processor-based motherboards — Four 2.
5V CPU clocks up to 100 MHz — Eight 3.
3V sync.
PCI clocks, one free-running — Two 3.
3V 48-MHz USB clocks — Three 3.
3V Ref.
clocks at 14.
318 MHz — Two 2.
5V APIC clocks at 14.
318 MHz or PCI/2 • EMI control — Spread spectrum clocking — Factory-EPROM programmable spread spectrum margin — Factory-EPROM programmable output drive and slew rate • Factory-EPROM programmable CPU clock frequencies for custom configurations • Available in space-saving 48-pin SSOP package F...

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