Frequency Generator & Integrated Buffers for PENTIUM/ProTM & K6

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Frequency Generator & Integrated Buffers for Celeron & PII/III TM &K6

Features: + Up to 166MHz frequency support + Support FS0-FS3 trapping status bit for I2C read back. + Support power managemem: CPU. PCI, SDRAM stop and Power down Mode from I2C programming. « Spread spectrum for EMI control (0 to -0.5, +- 0.25). « FS0, FS1, FS3 must have a internal

Frequency Generator & Integrated Buffers for PENTIUM/ProTM

General Description The ICS9248-103 is the single chip clock solution for Notebook designs using the 440BX or the VIA Apollo Pro 133 style chipset. It provides all necessary clock signals for such a system.

Frequency Timing Generator for PENTIUM II Systems

General Description The ICS9248-107 is a main clock synthesizer chip for Pentium II based systems using Rambus Interface DRAMs. This chip provides all the clocks required for such a system when used with a zero delay buffer such as the ICS9179-06. Output Features: • 4 - CPUs @ 2.5V, up to 180MH

AMD-K7TM System Clock Chip

General Description The ICS9248-110 is a main clock synthesizer chip for AMD-K7 based systems. This provides all clocks required for such a system when used with a Zero Delay Buffer Chip such as the ICS9179-06. Features: • Up to 150MHz frequency support • Support power management: CPU, PCI, st

Frequency Generator & Integrated Buffers for Celeron & PII/III?

General Description The ICS9248-112 is the single chip clock solution for designs using the 810/810E style chipset. It provides all necessary clock singles for usch a system. Output Features: • 2- CPUs @2.5V, up to 150MHz. • 9 - SDRAM @ 3.3V, up to150MHz including 1 free running • 8 - PCICLK

AMD - K7??System Clock Chip

General Description The ICS9248-114 is a main clock synthesizer chip for AMD-K7 based systems with VIA style chipset. This provides all clocks required for such a system. Features: • Up to 155MHz frequency support • Support power management: CPU stop and Power down Mode from I2C programming.

AMD - K7 ™ System Clock Chip

Up to 155MHz frequency support

Frequency Generator & Integrated Buffers for Celeron & PII/III??& K6

Features: • Up to 166MHz frequency support • Support FS0-FS3 trapping status bit for I2C read back. • Support power management: CPU, PCI, SDRAM stop and Power down Mode form I2C programming. • Spread spectrum for EMI control (0 to -0.5, ± 0.25). • FS0, FS1, FS3 must have a internal

Frequency Generator & Integrated Buffers for PENTIUM/ProTM

General Description The ICS9248-127 is the single chip clock solution for Desktop designs using the VIA MVP4 and Aladdin 7 style chipset. It provides all necessary clock signals for such a system. Features • Up to 124MHz frequency support. • Spread Spectrum for EMI control 0 to -0.5 down sprea

Frequency Generator & Integrated Buffers

General Description The ICS9248-128 is the single chip clock solution for Desktop/Notebook designs using the SIS style chipset. It provides all necessary clock signals for such a system. Features: • Up to 133MHz frequency support • Support power management: CPU, PCI, SDRAM stop and Power down

Frequency Generator & Integrated Buffers

Features: • Up to 133MHz frequency support • Support power management: CPU, PCI, SDRAM stop and Power down Mode from I2C programming. • Spread spectrum for EMI control ( ± 0.25 center spread & 0 to -0.5 down spread). • Uses external 14.318MHz crystal • FS pins for frequency select

Frequency Generator & Integrated Buffers for Celeron & PII/III?

Frequency Generator & Integrated Buffers for Celeron & PII/III™

Frequency Timing Generator for PENTIUM II/III Systems

General Description The ICS9248-134is a main clock synthesizer chip for Pentium II based systems using Rambus Interface DRAMs. This chip provides all the clocks required for such a system when used with a Direct Rambus Clock Generator(DRCG) chip such as the ICS9212-01. Features: • Support pow

Frequency Generator & Integrated Buffers for Celeron & PII/III?? K6

General Description The ICS9248-135 is the single chip clock solution for Desktop/Notebook designs using the SIS 540/630 style chipset. It provides all necessary clock signals for such a system. Features: • Up to 166MHz frequency support • Support FS0-FS3 trapping status bit for I2C read back.

Frequency Generator & Integrated Buffers for K7 Processor

General Description The ICS9248-136 is the single chip clock solution for Desktop/Notebook designs using the SIS 630S style chipset. It provides all necessary clock signals for such a system. Features: • Up to 166MHz frequency support • Support FS0-FS3 trapping status bit for I2C read back. •

Frequency Generator & Integrated Buffers for Celeron & PII/III?

General Description The ICS9248-138 is the single chip clock solution for designs using the 810/810E and Solano style chipset. It provides all necessary clock signal for such a system. Output Features: • 2- CPUs @ 2.5V • 9 - SDRAM @ 3.3V, including 1 free running • 7 - PCICLK @ 3.3V • 1 - IO

Frequency Generator & Integrated Buffers for Celeron & PII/III TM

Features: • Up to 200MHz frequency support • Support FS0-FS4 strapping status bit for I2C read back. • Support power management: Through Power down Mode from I2C programming. • Spread spectrum for EMI control ( ± 0.25 center). • Uses external 14.318MHz crystal

AMD - K7??System Clock Chip

General Description The ICS9248-141 is a main clock synthesizer chip for AMD-K7 based systems with VIA style chipset. This provides all clocks required for such a system. Spread spectrum may be enabled through I2C programming. Spread spectrum typically reduces system EMI by 8dB to 10dB. This si

Frequency Generator & Integrated Buffers for PENTIUM II/IIITM & K6

General Description The ICS9248-143 is the single chip clock solution for Notebook designs using the 440BX, MX, VIAApollo Pro 133, Apollo Pro Media or MVP4 style chip set. It provides all necessary clock signals for such s system.

Frequency Generator & Integrated Buffers for Celeron & PII/III™

Features: • Up to 166MHz frequency support • Support FS0-FS3 trapping status bit for I2C read back. • Support power management: CPU, PCI, SDRAM stops and Power down Mode form I2C programming. • Spread spectrum for EMI control (0 to -0.5, ± 0.25). • Uses external 14.318MHz crystal

Frequency Generator & Integrated Buffers for Celeron & PII/III?

General Description The ICS9248-146 is the single chip clock solution for Desktop/Notebook designs using the SIS 630S style chipset. It provides all necessary clock signals for such a system. Features: • Up to 166MHz frequency support • Support FS0-FS3 trapping status bit for I2C read back. •

Frequency Generator for Multi - Processor Servers

General Description The ICS9248-150 is a main clock for ServerWorks Grand Champion Systems. Spread spectrum typically reduces system EMI by 8dB to 10dB. This simplifies EMI qualification without resorting to board design iterations or costly shielding. The ICS9248-150 employs a proprietary close

Frequency Generator & Integrated Buffers for Celeron & PII/III?

General Description The ICS9248-151is a single chip clock solution for Desktop designs. It provides all necessary clock signals for such a system. Spread spectrum may be enabled through I2 C programming. Spread spectrum typically reduces system EMI by 8dB to 10dB. This simplifies EMI qualificat

Frequency Timing Generator for Pentium II Systems

General Description The ICS9248-157 is the Main clock solution for Notebook designs using the Intel ALI1621/1632M style chipset. Along with an SDRAM buffer such as the ICS9179-03, it provides all necessary clock signals for such a system. Output Features: • 2 - CPUs @2.5V, up to 140MHz. • 7 -

Frequency Generator & Integrated Buffers for PENTIUM/ProTM & K6

General Description The ICS9248-162 is the single chip clock solution for various mobile chipset platforms. It provides all necessary clock signal for such a system.

AMD - K7 System Clock Chip

Features: • Up to 166MHz frequency support • Support power management: CPU stop and Power down Mode from I2C programming. • Spread spectrum for EMI control (± 0.25 center spread). • Uses external 14.318 MHz crystal

AMD - K7??Clock Generator for Mobile System

General Description The ICS9248-168 is a main clock synthesizer chip for AMD-K7 based note book systems with VIA style chipset. This provides all clocks required for such a system. Spread spectrum may be enabled through I2C programming. Spread spectrum typically reduces system EMI by 8dB to 10dB

AMD - K7TM System Clock Chip

General Description The ICS9248-171 is a main clock synthesizer chip for AMD-K7 based systems with ALI 1647 style chipset. This provides all clocks required for such a system. Features: • Up to 147MHz frequency support • Support power management: DG stop, PCI stop and Power down Mode from I2C

Frequency Generator & Integrated Buffers for PENTIUM/ProTM & K6

General Description The ICS9248-185 is the single chip clock solution for Notebook designs using the 440BX or the VIA Apollo Pro 133 style chipset. It provides all necessary clock signals for such a system. The ICS9248-185 provides CPU and PCI clocks with continous spread spectrum. The ICS9248-18

AMD - K7??Clock Generator for Mobile System

General Description The ICS9248-189 is a main clock synthesizer chip for AMD-K7 based note book systems with VIA style chipset. This provides all clocks required for such a system. 2 Features: • Up to 166MHz frequency support • Support power management via hardware select CPU stop, CLOCK stop,

Frequency Timing Generator for Transmeta Systems

Features: • Supports Spread Spectrum modulation for CPU and PCI clocks, default -0.4 downspread. • Efficient Power management scheme through stop clocks and power down modes. • Uses external 14.318MHz crystal, no external load cap required for CL=18pF crystal. • 28-pin TSSOP package, 4.40mm (1

Frequency Timing Generator for Transmeta Systems

Features: • Supports Spread Spectrum modulation for CPU and PCI clocks, default -0.4 downspread. • Efficient Power management scheme through stop clocks and power down modes. • Uses external 14.318MHz crystal, no external load cap required for CL=18pF crystal. • 28-pin TSSOP package, 4.40mm

Frequency Generator & Integrated Buffers for PENTIUM II/III & K6

General Description The ICS9248-195 is the single chip clock solution for Notebook designs using the 440BX, MX, VIA PM/PL/PLE 133 style chip set, with Coppermine or Tualatin processor, for Note book applications. It provides all necessary clock signals for such a system. Features: • Up to 137MH

Frequency Generator for SIS 735/740 with AMD K7 Processor

General Description The ICS9248-199 is a single chip clock solution for desktop designs using the Intel Brookdale chipset with PC133 or DDR memory. It provides all necessary clock signals for such a system. Features: • Programmable output frequency. • Programmable output divider ratios. • Pro

Pentium/ProTM System Clock Chip

General Description The ICS9248-20 is a Clock Synthesizer chip for Pentium and PentiumPro CPU based Desktop/Notebook systems that will provide all necessary clock timing. Features include four CPU and eight PCI clocks. These reference outputs are available equal to the crystal frequency. Additio

Frequency Generator & Integrated Buffers for PENTIUM/ProTM

General Description The ICS9248-39 generates all clocks required for high speed RISC or CISC microprocessor systems such as Intel PentiumPro or Cyrix. Eight different reference frequency multiplying factors are externally selectable with smooth frequency transitions. Features • 3.3V outputs: SD

Frequency Generator & Integrated Buffers for PENTIUM/ProTM

Features • 3.3V outputs: SDRAM, PCI, REF, 48/24MHz • 2.5V outputs: CPU, IOAPIC • 20 ohm CPU clock output impedance • 20 ohm PCI clock output impedance • Skew from CPU (earlier) to PCI clock - 1.5 to 4 ns, center 2.6 ns. • No external load cap for CL=18pF crystals • ±175 ps CPU clock skew

Frequency Timing Generator for Pentium II Systems

General Description The ICS9248-50 is the Main clock solution for Notebook designs using the Intel 440BX style chipset. Along with an SDRAM buffer such as the ICS9179-03, it provides all necessary clock signals for such a system. Features • Generates the following system clocks: - 2 CPU (2

Pentium/Pro/IITM System Clock Chip

General Description The ICS9248-55 is a Clock Synthesizer chip for Pentium and PentiumPro CPU based Desktop/Notebook systems that will provide all necessary clock timing. Features • Generates system clocks for CPU, IOAPIC, PCI, plus 14.314 MHz REF (0:2), USB, and Super I/O • Supports

Pentium/Pro/IITM System Clock Chip

Features • Generates system clocks for CPU, IOAPIC, PCI, plus 14.314 MHz REF (0:2), USB, and Super I/O • Supports single or dual processor systems • Supports Spread Spectrum modulation for CPU & PCI clocks, down spread -0.5 • Skew from CPU (earlier) to PCI clock (rising edges for 100/33.3MH

Frequency Timing Generator for Pentium II Systems

General Description The ICS9248-56 is the Main clock solution for Notebook designs using the Intel 440BX style chipset. Along with an SDRAM buffer such as the ICS9179-03, it provides all necessary clock signals for such a system. Features • Generates the following system clocks: - 2CPU(2.5V

Frequency Timing Generator for Pentium II Systems

General Description The ICS9248-61 is the Main clock solution for Notebook designs using the Intel 440BX style chipset. Along with an SDRAM buffer such as the ICS9179-03, it provides all necessary clock signals for such a system. Features Generates the following system clocks: -

Frequency Timing Generator for Pentium II Systems

Features • Generates the following system clocks: - 2CPU(2.5V) up to 100MHz. - 7 PCI(3.3V) @ 33.3MHz (Includes one free running). - 2 REF clks Fixed (3.3V) 48MHz at 14.318MHz. • Skew characteristics: - CPU – CPU

AMD-K7TM System Clock Chip

General Description The ICS9248-64 is a main clock synthesizer chip for AMD-K7 based systems. This provides all clocks required for such a system when used with a Zero Delay Buffer Chip such as the ICS9179-06. Features • Generates the following system clocks: - 3 differential pair open dra

Frequency Timing Generator for PENDIUM II Systems

General Description The ICS9248-65 is a main clock synthesizer chip for Pentium II base systems using Rambus Iterface DRAMs. This chip provides all the clocks required for such a system when used with a Direct Rambus Clock Generator(DRCG) chip such as the ICS9211-01.

Frequency Timing Generator for PENTIUM II Systems

General Description The ICS9248-66 is a main clock synthesizer chip for Pentium II based systems using Rambus Interface DRAMs. This chip provides all the clocks required for such a system when used with a Direct Rambus Clock Generator(DRCG) chip such as the ICS9211-01. Features • Generates the

Frequency Timing Generator for PENTIUM II Systems

General Description The ICS9248-72 is a main clock synthesizer chip for Pentium II based systems using Rambus Interface DRAMs. This chip provides all the clocks required for such a system when used with a Direct Rambus Clock Generator(DRCG) chip such as the ICS9211-01. Features • Up to 200MHz f

Frequency Timing Generator for Pentium II Systems

Frequency Timing Generator for Pentium II Systems

Frequency Timing Generator for PENTIUM II Systems

General Description The ICS9248-77 is a main clock synthesizer chip for Pentium II based systems using Rambus Interface DRAMs. This chip provides all the clocks required for such a systems when used with a Direct Rambus Clock Generator(DRCG) chip such as the ICS9212-01.

Frequency Timing Generator for PENTIUM II Systems

Features * Generates the following system clocks: -3-CPUs@2.5V.upto 150MHz. -3-IOAPIC @2.5V, PCl or PCI/2 -3-3V66MHz@3.3V. -11-PCIs@3.3V. -1-48MHz @3.3V fixed. -1-24MHz @3.3V fixed. -1-CPU/2,@25V. ㄴ+ 25 center spread, o 0 to-.5 down spread. * Usesextemal 14.318MHz rystal.

Frequency Timing Generator for Pentium II Systems

General Description The ICS9248-78 is a single chip clock for Intel Pentium II. It provides all necessary clock signals for such a system. Features • Generates the following system clocks: - 2 - CPUs @ 2.5V, up to 150MHz. - 1 - IOAPIC @ 2.5V, PCI/2MHz. - 9 SDRAMs (3.3V), up to150MHz

General Purpose 133MHz System Clock

General Purpose 133MHz System Clock

General Purpose 133MHz System Clock

Features Extended temperature range (-20°C to +70°C) Output features: -8 CLK outputs @ 3.3V, up to 133.34MHz. - 1-REF output @3.3V, 14.31818MHz. Spread Spectrum for EMI control I2C interface to stop clocks, select spread and frequency. Excellent power managment feature through CLK._STO

Frequency Generator & Integrated Buffers

Features + Generates the following system clocks: -3 CPU(2.5V/3.3V) up to 133.3MHz. -6 PCI(3.3V) (including 1 free-running) - 13 SDRAMSs(3.3V) up to 133.3MHz. -3 REF (3.3V) @ 14.318MHz -1 clock @ 24/14.3 MHz selectable output for SIO -1 Fixed clock at48MHz (3.3V) -1 IOAPIC@2.5V/3.3V + Ske

Frequency Generator & Integrated Buffers

Frequency Generator & Integrated Buffers

Frequency Generator & Integrated Buffers for Celeron & PII/III™

Recommended Application: Output Features: • 2- CPUs @2.5V, up to 155MHz. • 9 - SDRAM @ 3.3V, up to 155MHz. • 8 - PCICLK @ 3.3V • 1 - IOAPIC @ 2.5V, • 2 - 3V66MHz @ 3.3V • 2- 48MHz, @3.3V fixed. • 1- 24/48MHz, @3.3V • 1- REF @3.3V, 14.318MHz. Features: • Up to 155MHz frequency support •

Frequency Generator & Integrated Buffers for Celeron & PII/III?

Features: • Up to 155MHz frequency support • Support FS0-FS3 strapping status bit for I2C read back. • Support power management: Power down Mode from I2C programming. • Spread spectrum for EMI control ( ± 0.25 center). • Uses external 14.318MHz crystal Output Features: • 2- CPUs @2.5V, up t

Frequency Generator & Integrated Buffers for PENTIUM/ProTM

General Description The ICS9248-90 generates all clocks required for high speed RISC or CISC microprocessor systems such as Intel PentiumPro or Cyrix. Eight different reference frequency multiplying factors are externally selectable with smooth frequency transitions. Features • 3.3V outputs: SD

Mobile Pentium IITM System Clock Chip

General Description: Features include two strong CPU, seven PCI and eight SDRAM clocks. Three reference outputs are available equal to the crystal frequency. Stronger drive CPUCLK outputs typically provide greater than 1 V/ns slew rate into 20pF loads. This device meets rise and fall requirements