Part Number Manufacturer / Brand Brife Description Part StatusPLLMain PurposeInputOutputNumber of CircuitsRatio - Input:OutputDifferential - Input:OutputFrequency - MaxVoltage - SupplyOperating TemperatureMounting TypePackage / CaseSupplier Device Package
IDT, Integrated Device Technology Inc IC PLL WAN W/SGL REF INP 56-SSOP ActiveYesStratumCMOS, TTLClock11:14No/No32.768MHz3 V ~ 3.6 V-40°C ~ 85°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC PLL WAN T1/E1 DUAL REF 56SSOP ActiveYesStratumCMOS, TTLClock12:14No/No32.768MHz3 V ~ 3.6 V-40°C ~ 85°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC PLL WAN T1/E1/OC3 DUAL 56SSOP ActiveYesEthernet, SONET/SDH, Stratum, T1/E1/OC3ClockCMOS, LVDS, TTL12:12No/Yes32.768MHz3 V ~ 3.6 V-40°C ~ 85°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC PLL WAN T1/E1/OC3 DUAL 56SSOP ActiveYesEthernet, SONET/SDH, Stratum, T1/E1/OC3ClockCMOS, LVDS, TTL12:12No/Yes32.768MHz3 V ~ 3.6 V-40°C ~ 85°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC TIMING CTRL HUB P4 56-SSOP ActiveYesIntel CPU, Timing Control Hub™CrystalClock11:22No/Yes200MHz3.135 V ~ 3.465 V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC TIMING CTRL HUB P4 56-SSOP ObsoleteYesIntel CPU, Timing Control Hub™CrystalClock11:22No/Yes205MHz3.135 V ~ 3.465 V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC TIMING CTRL HUB P4 56-SSOP ObsoleteYesIntel CPU, Timing Control Hub™CrystalClock11:18No/Yes200.4MHz3.135 V ~ 3.465 V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC TIMING CTRL HUB P4 56-SSOP ActiveYesIntel CPU, PCI Express (PCIe), Timing Control Hub™CrystalClock11:21No/Yes400MHz3.135 V ~ 3.465 V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC TIMING CTRL HUB P4 56-SSOP ActiveNoIntel CPU Servers
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Clock1
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3.3V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC TIMING CTRL HUB P4 56-SSOP ActiveYesIntel CPU, PCI Express (PCIe), Timing Control Hub™CrystalClock11:19No/Yes400MHz3.135 V ~ 3.465 V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC PC MAIN CLOCK CK505 56-SSOP Active
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Intel CPU Servers
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Clock
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3.3V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC PC MAIN CLOCK CK505 56-TSSOP ActiveYesIntel CPU ServersCrystalClock11:19No/Yes100MHz3.135 V ~ 3.465 V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC PC MAIN CLOCK CK505 56-TSSOP ActiveYesIntel CPU ServersCrystalClock11:19No/Yes100MHz3.135 V ~ 3.465 V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
Texas Instruments IC 133-MHZ CLOCK SYNTH 56-SSOP ObsoleteYesIntel CPU ServersCrystalCMOS11:24No/No133MHz2.375 V ~ 3.465 V0°C ~ 85°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
Cypress Semiconductor Corp IC TIME SPREAD SPECTRUM 56-SSOP ObsoleteYesServerCrystalClock11:18No/No133.33MHz2.375 V ~ 3.465 V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
Cypress Semiconductor Corp IC TIME SPREAD SPECTRUM 56-SSOP ObsoleteYesServerCrystalClock11:18No/No133.33MHz2.375 V ~ 3.465 V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
Silicon Labs IC CLOCK FREQ SYNC CPU 400MHZ ObsoleteYesIntel CPU ServersCrystalHCSL, LVCMOS11:21No/Yes400MHz3.135 V ~ 3.465 V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
Cypress Semiconductor Corp IC CLOCK GEN CPU 266MHZ 2CIRC ObsoleteYesCPULVTTL, CrystalClock2
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No/Yes266MHz3.135 V ~ 3.465 V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
Cypress Semiconductor Corp IC CLOCK GEN CPU 200MHZ 2CIRC ObsoleteYesAMD CPUClock, CrystalClock2
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No/Yes200MHz3.135 V ~ 3.465 V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC FREQ GENERATOR/BUFFER 56-SSOP ObsoleteYesIntel CPU ServersCrystalClock11:27No/No133.3MHz3.135 V ~ 3.465 V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC FREQ GENERATOR/BUFFER 56-SSOP ObsoleteYesIntel CPU ServersCrystalClock11:24No/No133.3MHz3.135 V ~ 3.465 V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC FREQ GEN W/CPU CLOCK 56-SSOP ObsoleteYesIntel CPU ServersCrystalClock11:23No/Yes133.3MHz3.135 V ~ 3.465 V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC PC MAIN CLOCK 56-SSOP ObsoleteNo
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Clock
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3.3V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC FREQ GENERATOR 56-SSOP Obsolete
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Clock
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Surface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC SYSTEM CLOCK CHIP AMD-K8 56SSOP ObsoleteNoPCI Express (PCIe), Timing Control Hub™
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Clock
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3.3V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC SYSTEM CLOCK CHIP AMD-K8 56SSOP ObsoleteNoPCI Express (PCIe), Timing Control Hub™
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Clock
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3.3V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC SYSTEM CLOCK CHIP AMD-K8 56SSOP ObsoleteNoPCI Express (PCIe), Timing Control Hub™
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Clock
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3.3V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC TIMING CTRL HUB K8TM 56-SSOP ObsoleteNoPC Clock, PCI Express (PCIe)
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Clock
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3.3V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC TIMING CTRL HUB P4 56-SSOP ObsoleteNoIntel CPU, PCI Express (PCIe)
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Clock1
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3.3V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC TIMING CTRL HUB P4 56-SSOP ObsoleteNoIntel CPU, PCI Express (PCIe)
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Clock1
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400MHz3.3V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC TIMING CTRL HUB P4 56-SSOP ObsoleteNoIntel CPU, PCI Express (PCIe)
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Clock1
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3.3V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC TIMING CTRL HUB P4 56-SSOP ObsoleteNoIntel CPU, PCI Express (PCIe)
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Clock1
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3.3V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC TIMING CTRL HUB P4 56-SSOP ObsoleteNoIntel CPU, PCI Express (PCIe)CrystalClock1
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2.5 V ~ 3.3 V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC FLEXPC CLOCK PROGR P4 56-SSOP ObsoleteYesIntel CPU, SATA CPUCrystalClock11:23No/Yes400MHz3.135 V ~ 3.465 V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC FLEXPC CLOCK PROGR P4 56-SSOP ObsoleteYesIntel CPU, SATA CPUCrystalClock11:18No/Yes400MHz3.135 V ~ 3.465 V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC FLEXPC CLOCK PROGR P4 56-SSOP ObsoleteYesIntel CPU ServersCrystalClock11:19No/Yes400MHz3.135 V ~ 3.465 V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP
IDT, Integrated Device Technology Inc IC FLEXPC CLOCK PROGR P4 56-SSOP ObsoleteYesIntel CPU, SATA CPUCrystalClock11:20No/Yes400MHz3.135 V ~ 3.465 V0°C ~ 70°CSurface Mount56-BSSOP (0.295", 7.50mm Width)56-SSOP