Description
PLL52C61-01HA/-21HA Pentium/SDRAM Clock Generator with Integrated Buffers .
Features
* n Generates all clock frequencies for Pentium, AMD and Cyrix system requiring multiple CPU clocks (SDRAM, Shared memory architecture). n Supports up to12 Synchronous CPU clocks. n 6 PCI BUS clocks selectable between synchronous and asynchronous mode. n One 14.318Mhz reference clock n One 24Mhz floppApplications
* In TEST mode, this pin generates TCLK/8 frequency. 48 Mhz -01HA -21HA 27 31 O Fixed output at 48Mhz for USB applications. In TEST mode, this pin generates TCLK/4 frequency. -01HA REF/PCI -21HA 28 32 At power-on, this pin acts as input and the default value is HIGH. If this pin is connectedPLL52C61-21HA Distributors
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