CY2277A Datasheet (Cypress Semiconductor) - K6 Clock Synthesizer/Driver

CY2277A, K6 Clock Synthesizer/Driver

The CY2277A is a Clock Synthesizer/Driver for Pentium, Pentium II, 6X86, and K6 portable PCs designed with the Intel® 82430TX or similar chipsets.

There are three available options as shown in the selector guide The CY2277A outputs four CPU clocks at 2.5V or 3.3V with up to nine selectable frequenci

CY2277A Features

* Mixed 2.5V and 3.3V operation

* Complete clock solution to meet requirements of Pentium®, Pentium® II, 6x86, or K6 motherboards

* Four CPU clocks at 2.5V or 3.3V

* Up to eight 3.3V SDRAM clocks

* Seven 3.3V synchronous PCI clocks, one free running