Frequency Timing Generator For Pentium/Pro Or Transmeta Efficeon

ICS9148-12 is a Clock Synthesizer chip for Pentium/Probased Desktop/Notebook systems or Transmeta Efficeon Mobile systems. Features: CPU outputs are stronger drive for multiple loads per pin (ie CPU and NB on one pin) Generates system Clocks for CPU, IOAPIC, SDRAM PCI plus 14.314 MHz REF(0:1), USB Plus Super I/O Supports single or dual processor systems I2C serial configuration Interface provides output Clock disabling and other functions MODE input pin selects optional Power Management input control pins Two fixed outputs separately selectable as 24 or 48MHz Separate 2.5V and 3.3V supply pins 2.5V or 3.3V outputs: CPU, IOAPIC 3.3V outputs: SDRAM PCI REF, 48/24 MHz CPU 3.3_2.5# Logic pin to adjust output strength No power supply sequence requirements Uses external 14.318MHz crystal 48 pin 300 mil SSOP and 240 mil TSSOP Output enable Register for serial port control: 1 = enable 0 = disable By Integrated Device Technology
9148-12 's Packages9148-12 's pdf datasheet
9148F-12 SSOP
9148F-12LF SSOP
9148F-12LFT SSOP
9148F-12T SSOP

9148-12 Pinout, Pinouts
9148-12 pinout,Pin out
This is one package pinout of 9148-12,If you need more pinouts please download 9148-12's pdf datasheet.

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