Integrated Device Technology Datasheets for IC Clocks
IC clocks are semiconductor integrated circuits (ICs) that are designed to keep time.
IC Clocks: Learn more
| Product Name | Notes |
|---|---|
| 1.8V Low power 1 to 10 differential clock distribution. Operating frequency: 125MHz to 410MHz | |
| 2.5V 1 to 4 differential clock distributor. Optimized for clock distribution in DDR SDRAM applications. Operating frequency: 60MHZ to 220MHz | |
| 2.5V Wide Range Frequency Clock Driver (45MHz - 233MHz) | |
| 2.5V Wide Range Frequency DDR1 Clock Driver (45MHz - 233MHz) | |
| 9FG108 is a Synthesizer that provides 8 differential output pairs that are compliant to the Intel CK410 specification. It also provides support for PCI -Express, next generation I/O, and SATA... | |
| 9FG1200 -1 follows the Intel DB1200GS Differential Buffer Specification. This buffer provides 12 output clocks for CPU Host Bus, PCIe Gen2, or Fully Buffered DIMM applications. The outputs are configured... | |
| DDR I/ DDR II Phase Lock Loop Zero Delay Buffer | |
| Double the drive of the standard 97U877 device. Low skew, low jitter PLL clock driver. 1 to 5 differential clock distribution (SSTL_18) | |
| Dual Channel DDRII / III Zero Delay Buffer | |
| LOW EMI , SPREAD MODULATING , CLOCK GENERATOR | |
| Low EMI , Spread Modulating, Clock Generator | |
| Low skew, low jitter PLL clock driver; 1 to 4 differential clock distribution (SSTL_18) | |
| Low skew, low jitter PLL clock driver; 1 to 5 differential clock distribution (SSTL_18) | |
| Not recommended for new designs | |
| The 844021-01 is an Ethernet Clock Generator and a member of the family of high performance devices from IDT . The 844021-01 uses an 18pF parallel resonant crystal over the... | |
| The 844021I-01 is an Ethernet Clock Generator and a member of the family of high performance devices from IDT . The 844021I- 01 uses an 18pF parallel resonant crystal over... | |
| The 8440259D-45 is a 9 output synthesizer optimized to generate Gigabit and 10 Gigabit Ethernet clocks and is a member of the HiPerClockS™ family of high performance clock solutions from... | |
| The 844071 is a Serial ATA ( SATA )/Serial Attached SCSI ( SAS ) Clock Generator and a member of the family of high performance devices from IDT . The... | |
| The 844201-45 is a PCI Express® TM Clock Generator. The 844201-45 can synthesize 100MHz or 125MHz reference clock frequencies with a 25MHz crystal. The 844201-45 has excellent phase jitter performance... | |
| The 844201I-45 is a PCI Express® TM Clock Generator. The 844201I-45 can synthesize 100MHz or 125MHz reference clock frequencies with a 25MHz crystal. The 844201I-45 has excellent phase jitter performance... | |
| The 844244I-04 is a Serial ATA ( SATA )/Serial Attached SCSI ( SAS ) Clock Generator. For SATA / SAS applications, a 25MHz crystal is used to produce 150MHz. The... | |
| The 844251-15 is an Ethernet Clock Generator and a member of the HiPerClocks® family of high performance devices from IDT . The 844251-15 uses an 18pF parallel resonant crystal over... | |
| The 844251I-15 is an Ethernet Clock Generator and a member of the HiPerClocks® family of high performance devices from IDT . The 844251I-15 uses an 18pF parallel resonant crystal over... | |
| The 8535-21 is a low skew, high performance 1-to-2 LVCMOS / LVTTL -to-3.3V LVPECL fanout buffer and a member of the family of High Performance Clock Solutions from IDT . | |
| The 8535I-21 is a low skew, high performance 1-to-2 LVCMOS / LVTTL -to-3.3V LVPECL fanout buffer and a member of the HiPerClockS™ family of High Performance Clock Solutions from IDT... | |
| The 87002-02 is a highly versatile 1:2 Differential-to- LVCMOS / LVTTL Clock Generator. The 87002-02 has a differential clock input. The CLK , nCLK pair can accept most standard differential... | |
| The 87004 is a highly versatile 1:4 Differentialto- LVCMOS / LVTTL Clock Generator and a member of the HiPerClockS® family of High Performance Clock Solutions from IDT . The 87004... | |
| The 87004I is a highly versatile 1:4 Differential-to- LVCMOS / LVTTL Clock Generator. The 87004I has two selectable clock inputs. The CLK0 , nCLK0 and CLK1 , nCLK1 pairs can... | |
| The 87008I is a low skew, 1:8 LVCMOS / LVTTL Clock Generator. The device has 2 banks of 4 outputs and each bank can be independently selected for ÷1 or... | |
| The 8701 is a low skew, ÷1, ÷2 LVCMOS / LVTTL Clock Generator . The low impedance LVCMOS outputs are designed to drive 50? series orparallel terminated transmission lines. The... | |
| The 87016 is a low skew, 1:16 LVCMOS / LVTTL Clock Generator. The device has 4 banks of 4 outputs and each bank can be independently selected for ÷1 or... | |
| The 87016I is a low skew, 1:16 LVCMOS / LVTTL Clock Generator and is a member of the HiPerClockS family of High Performance Clock Solutions. The device has 4 banks... | |
| The 8701I is a low skew, ÷1, ÷2 Clock Generator. The low impedance LVCMOS outputs are designed to drive 50Ω series or parallel terminated transmission lines. The effective fanout can... | |
| The 87021I is a high performance ÷1/÷2 Differential-to- LVCMOS / LVTTL Clock Generator and a member of the family of High Performance Clock Solutions from IDT . The CLK ,... | |
| The 8705I is a highly versatile 1:8 Differential-to- LVCMOS / LVTTL Clock Generator. The 8705I has two selectable clock inputs. The CLK1 , nCLK1 pair can accept most standard differential... | |
| The 870919I is an LVCMOS clock generator that uses an internal phase lock loop ( PLL ) for frequency multiplication and to lock the low-skew outputs to the selected reference... | |
| The 870919I-01 is an LVCMOS clock generator that uses an internal phase lock loop ( PLL ) for frequency multiplication and to lock the low-skew outputs to the selected reference... | |
| The 870931I-01 is an LVCMOS clock generator that uses an internal phase lock loop ( PLL ) for frequency multiplication and to lock the low-skew outputs to the reference clock. | |
| The 8714004I is Zero-Delay Buffer/Frequency Multiplier with eight differential HCSL output pairs, and uses external feedback (differential feedback input and output pairs) for "zero delay" clock regeneration. In PCI Express® | |
| The 8714008I is Zero-Delay Buffer/Frequency Multiplier with eight differential HCSL output pairs, and uses external feedback (differential feedback input and output pairs) for "zero delay" clock regeneration. In PCI Express® | |
| The 8725B-01 is a highly versatile 1:5 Differentialto- HSTL clock generator and a member of the HiPerClockS™ family of High Performance Clock Solutions from IDT . The 8725B-01 has a... | |
| The 8725B-21 is a highly versatile 1:1 Differential-to- HSTL Clock Generator. The CLK , nCLK pair can accept most standard differential input levels. The 8725B-21 has a fully integrated PLL... | |
| The 872S480 is a Zero Delay Clock Generator with hitless input clock switching capability. The 872S480 is ideal for use in redundant, fault tolerant clock trees where low jitter frequency... | |
| The 8732-01 is a low voltage, low skew, 3.3V LVPECL Clock Generator. The 8732-01 has two selectable clock inputs. The CLK0 , nCLK0 pair can accept most standard differential input... | |
| The 87321I is a high performance ÷1, ÷2 Differential-to- LVPECL Clock Generator and a member of the family of High Performance Clock Solutions from IDT . The CLK , nCLK... | |
| The 87322BI is a low skew, ÷1/÷2 3.3V LVPECL / ECL Clock Generator. Using multiplexed/redundan t clock inputs the 87322BI is designed to translate most differential signal levels to LVPECL... | |
| The 87332I-01 is a high performance ÷2 Differential- to-2.5V/3.3V ECL / LVPECL Clock Generator. The CLK , nCLK pair can accept most standard differential input levels The 87332I-01 is characterized... | |
| The 87339I-11 is a low skew, high performance Differential-to-3.3V LVPECL Clock Generator/Divider. The 87339I-11 has one differential clock input pair. The CLK , nCLK pair can accept most standard differential... | |
| The 8735-31 is a highly versatile 1:5 Differential -to-3.3V LVPECL Clock Generator. The 8735-31 has a fully integrated PLL and can be configured as zero delay buffer, multiplier or divider,... | |
| The 87354I is a high performance ÷4/÷5 Differential-to-3.3V LVPECL Clock Generator. The CLK , nCLK pair can accept most standard differential input levels.The 87354I is characterized to operate from a... | |
| The 8735BI -21 is a highly versatile 1:1 Differential-to-3.3V LVPECL clock generator. The CLK , nCLK pair can accept most standard differential input levels. The 8735BI -21 has a fully... | |
| The 8737-11 is a low skew, high performance Differential-to-3.3V LVPECL Clock Generator/Divider. The 8737-11 has two selectable clock inputs. The CLK , nCLK pair can accept most standard differential input... | |
| The 873996 is a Zero Delay/Multiplier/Div ider with hitless input clock switching capability and a member of the HiPerClockS™ family of low jitter/phase noise devices from IDT . The 873996... | |
| The 874003-02 is a high performance Differential-to- LVDS Jitter Attenuator designed for use in PCI Express systems. In some PCI Express systems, such as those found in desktop PCs, the... | |
| The 8741004 is a high performance Differential-to- LVDS /0.7V Differential Jitter Attenuator designed for use in PCI Express®™ systems. In some PCI Express® systems, such as those found in desktop... | |
| The 8741004I is a high performance Differential-to- LVDS /0.7V Differential Jitter Attenuator designed for use in PCI Express®™ systems. In some PCI Express® systems, such as those found in desktop... | |
| The 8745B-21 is a highly versatile 1:1 LVDS Clock Generator. The 8745B-21 has a fully integrated PLL and can be configured as zero delay buffer, multiplier or divider, and has... | |
| The 874S02I is a highly versatile 1:1 Differentialto- LVDS Clock Generator and a member of the family of High Performance Clock Solutions from IDT . The 874S02I has a fully... | |
| The 87604I is a 1:4 PCI / PCI -X Clock Generator. The 87604I has a selectable REF_IN or crystal input. The REF_IN input accepts LVCMOS or LVTTL input levels. The... | |
| The 87608I has a selectable REF_CLK or crystal input. The REF_CLK input accepts LVCMOS or LVTTL input levels. The 87608I has a fully integrated PLL along with frequency configurable clock... | |
| The 8761 is a low voltage, low skew PCI / PCI -X Clock Generator. The 8761 has a selectable REF_CLK or crystal input. The REF_CLK input accepts LVCMOS or LVTTL... | |
| The 8761I is a low voltage, low skew PCI / PCI -X clock generator. The 8761I has a selectable REF_CLK or crystal input. The REF_CLK input accepts LVCMOS or LVTTL... | |
| The 87946I-147 is a low skew, ÷1, ÷2 LVCMOS / LVTTL Clock Generator. The 87946I-147 has two selectable single ended clock inputs. The single ended clock inputs accept LVCMOS or... | |
| The 87973I is a LVCMOS / LVTTL clock generator from IDT . The 87973I has three selectable inputs and provides fourteen LVCMOS / LVTTL outputs. The 87973I is a highly... | |
| The 87974I is a low skew, low jitter 1-to-15 LVCMOS / LVTTL Clock Generator/Zero Delay Buffer. The device has a fully integrated PLL and three banks whose divider ratios can... | |
| The 87993I is a PLL clock driver designed specifically for redundant clock tree designs. The device receives two differential LVPECL clock signals from which it generates 5 new differential LVPECL... | |
| The 894D115I -01 is a clock and data recovery circuit. The device is designed to extract the clock signal from a NRZ -coded STM -4 ( OC -12/ STS -12)... | |
| The 894D115I -04 is a clock and data recovery circuit. The device is designed to extract the clock signal from a NRZ -coded STM -4 ( OC -12/ STS -12)... | |
| The 8R45252I is a 3.3V,2.5V CML clock generator designed for Ethernet applications. The device synthesizes either a 50MHz, 62.5MHz, 100MHz, 125MHz, 156.25MHz, 250MHz or 312.5MHz clock signal with excellent phase... | |
| The 8T49N004I is a four output Clock Generator with selectable LVDS or LVPECL outputs. The 8T49N004I can generate any one of four frequencies from a single crystal or reference clock. | |
| The 8T49N008I is an eight output Clock Generator with selectable LVDS or LVPECL outputs. The 8T49N008I can generate any one of four frequencies from a single crystal or reference clock. | |
| The 8T49N012 is a high performance Clock Generator with selectable LVPECL or Single-ended outputs. The 8T49N012 can generate selectable frequencies from a crystal or a single-ended reference clock. The frequency... | |
| The 8T49N028 is a low RMS phase jitter Clock Synthesizer with selectable internal crystal oscillator or external clock references and eight outputs, configurable as either LVDS , LVPECL or High... | |
| The 8T49N4811 is a highly flexible FemtoClock® NG pin-programmable clock generator suitable for networking and communications applications. It is able to generate five different output frequencies with multiple copies of... | |
| The 8V41N010 is a PLL -based clock generator specifically designed for Cavium Networks Octeon II processors. This high performance device is optimized to generate the processor core reference clock, the... | |
| The 8V89704I is a four output Clock Generator with LVPECL outputs. The 8V89704I can generate any one of four frequencies from a single crystal or reference clock. The four frequencies... | |
| The 932SQ420 is an Intel CK420BQ main clock synthesizer for Romley-generation and newer Intel-based server platforms. The 932SQ420 is driven with a 25 MHz crystal for maximum performance. It generates... | |
| The 932SQ425 is a reduced-pin-count main clock synthesizer for Intel Romley-generation server platforms. The 932SQ425 is driven with a 25 MHz crystal for maximum performance. It generates CPU outputs of... | |
| The 932SQ426 is a CK420BQ derivative supporting Separate Reference no Spread (SRnS) PCIe clocking architectures. It uses a 25MHz crystal for maximum performance and has 100MHz outputs tuned for non-spreading... | |
| The 932SQ428 is a main clock synthesizer for Romley-generation Intel based server platforms. The 932SQ428 is driven with a 25 MHz crystal for maximum performance. It generates CPU outputs of... | |
| The 932SQL450 is a low power version of the CK420BQ synthesizer for Intel-based server platforms. It has 85-ohm LP - HCSL outputs allowing for direct connection to 85-ohm transmission lines. | |
| The 932SQL456 is a low power version of the CK420BQ synthesizer for Intel-based server platforms. It has 85 ohm Low-Power ( LP ) HCSL outputs that save 48 resistors and... | |
| The 9FG104 is a Synthesizer that provides 4 differential output pairs that are compliant to the Intel CK410 specification. It also provides support for PCI -Express and SATA . The... | |
| The 9FG430 is a Frequency Timing Generator that provides 4 HCSL differential output pairs. These outputs support PCI -Express Gen3, and QPI applications. The part supports Spread Spectrum and synthesizes... | |
| The 9FG830 is a Frequency Timing Generator that provides 8 HCSL differential output pairs. These outputs support PCI -Express Gen3, and QPI applications. The part supports Spread Spectrum and synthesizes... | |
| The 9FGL0241 /51/P1 are members of IDT ’s 3.3V Low-Power ( LP ) PCIe family. The devices have 2 output enables for clock management and support 2 different spread spectrum... | |
| The 9FGL0441 /51/P1 are members of IDT ’s 3.3V Low-Power ( LP ) PCIe family. The devices have 4 output enables for clock management and support 2 different spread spectrum... | |
| The 9FGL0641 /51/P1 are members of IDT ’s 3.3V Low-Power ( LP ) PCIe family. The devices have 6 output enables for clock management and support 2 different spread spectrum... | |
| The 9FGL0841 /51/P1 are members of IDT ’s 3.3V Low-Power ( LP ) PCIe family. The devices have 8 output enables for clock management and support 2 different spread spectrum... | |
| The 9FGL699 is a 6-output low-power clock sythesizer for PCIe Gen2. It runs from a 25 MHz XTAL , provides spread spectrum capability, and has an SMBus for software control... | |
| The 9FGL839 is an 8 output differential synthesizer for PCI Express Gen1, Gen2, and Gen3 applications. It has integrated terminations providing direction connection to 100 ohm transmission lines and saving... | |
| The 9FGP202 is a peripheral clock for Intel Server. It is driven with a 25MHz crystal and generates CPU outputs up to 400MHz. An SMBus interface allows full control of... | |
| The 9FGP204 is a peripheral clock for Intel Servers. It is driven with a 25MHz crystal. An SMBus interface allows full control of the device. | |
| The 9FGP205 is a peripheral clock for Intel Servers, supporting Wake-On-Lan. It is driven with a 25MHz crystal. An SMBus interface allows full control of the device. | |
| The 9FGU0231 is a member of IDT ’s 1.5 V Ultra-Low-Power PCIe clock family. The device has 2 output enables for clock management, 2 different spread spectrum levels in addition... | |
| The 9FGU0241 is a member of IDT ’s 1.5 V Ultra-Low-Power PCIe clock family with integrated output terminations providing Zo=100 Ω. The device has 2 output enables for clock management,... | |
| The 9FGU0431 is a member of IDT ’s 1.5 V Ultra-Low-Power PCIe clock family. The device has 4 output enables for clock management, 2 different spread spectrum levels in addition... | |
| The 9FGU0441 is a member of IDT ’s 1.5 V Ultra-Low-Power PCIe clock family with integrated output terminations providing Zo=100 Ω. The device has 4 output enables for clock management,... | |
| The 9FGU0631 is a member of IDT ’s 1.5 V Ultra-Low-Power PCIe clock family. The device has 6 output enables for clock management, 2 different spread spectrum levels in addition... | |
| The 9FGU0641 is a member of IDT ’s 1.5 V Ultra-Low-Power PCIe clock family with integrated output terminations providing Zo=100 Ω. The device has 6 output enables for clock management... | |
| The 9FGU0831 is a member of IDT ’s 1.5 V Ultra-Low-Power PCIe clock family. The device has 8 output enables for clock management, 2 different spread spectrum levels in addition... | |
| The 9FGU0841 is a member of IDT ’s 1.5 V Ultra-Low-Power PCIe clock family with integrated output terminations providing Zo=100 Ω. The device has 8 output enables for clock management,... | |
| The 9FGV0231 is a 2-output very low power clock generator for PCIe Gen 1, 2 and 3 applications. The device has 2 output enables for clock management and supports 2... | |
| The 9FGV0241 is a 2-output very low power frequency generator for PCIe Gen 1, 2 and 3 applications with integrated output terminations providing Zo=100 Ω. The device has 2 output... | |
| The 9FGV0431 is a 4-output very low power clock generator for PCIe Gen 1, 2 and 3 applications. The device has 4 output enables for clock management and supports 2... | |
| The 9FGV0441 is an 4-output very low power clock generator for PCIe Gen1-2-3 applications with integrated output terminations providing Zo=100 Ω. The device has 4 output enables for clock management... | |
| The 9FGV0631 is a member of IDT ’s SOC -Friendly 1.8 V Very-Low-Power PCIe clock family. The device has 6 output enables for clock management, 2 different spread spectrum levels... | |
| The 9FGV0641 is a member of IDT ’s SOC -Friendly 1.8V Very-Low-Power PCIe clock family. The device has integrated 100 ohm output terminations providing direction connection to 100 ohm transmission... | |
| The 9FGV0831 is an 8-output very low power clock generator for PCIe Gen1-2-3 applications. The device has 8 output enables for clock management and supports 2 different spread spectrum levels... | |
| The 9FGV0841 is an 8-output very low power clock generator for PCIe Gen1-2-3 applications with integrated output terminations providing Zo=100 Ω. The device has 8 output enables for clock management... | |
| The ICS844252 -04 is a 10Gb/12Gb Ethernet Clock Generator. The ICS844252 -04 can synthesize 10 Gigabit Ethernet and 12 Gigabit Ethernet with a 25MHz crystal. It can also generate SATA... | |
| The IDT8T49N006I is a six output Clock Generator with selectable LVDS or LVPECL outputs. The IDT8T49N006I can generate any one of four frequencies from a single crystal or reference clock. | |
| The IDT8T49N524I is an eight output programmable any-rate dual clock generator with selectable LVDS or LVPECL outputs. Both clock generators use Fractional Output Dividers to be able to generate output... | |
| The IDT8V41N004I is a clock generator designed for Gigabit Ethernet, 10 Gigabit Ethernet, SGMII and PCI Express™ applications. The device generates a selectable 100MHz, 125MHz, 156.25MHz or 312.5MHz clock signal... | |
| The IDT8V41N012I is a PLL -based clock generator specifically designed for Cavium Networks Octeon II processors. This high performance device is optimized to generate the processor core reference clock, the... | |
| The IDT8V49N211NLI is a high-performance PLL -based clock generator designed to interface with Broadcom XLP2xxx processors. The IDT8V49N211I has one 25MHz crystal input to generate output frequencies to support XLP... | |
| The IDT8V49N231I is a high-performance PLL -based clock generator designed to interface with Broadcom XLP2xxx processors. The IDT8V49N231I has one 25MHz crystal input to generate output frequencies to support XLP... | |
| The IDT9112 -16 is a high performance, low skew, low jitter clock driver. It uses a phase lock loop ( PLL ) technology to align, in both phase and frequency,... | |
| The IDT9112 -17 is a high performance, low skew, low jitter zero delay buffer. It uses a phase lock loop ( PLL ) technology to align, in both phase and... | |
| The IDT91305 is a high performance, low skew, low jitter clock driver. It uses a phase lock loop ( PLL ) technology to align, in both phase and frequency, the... | |
| The IDT91309 is a high performance, low skew, low jitter zero delay buffer. It uses a phase lock loop ( PLL ) technology to align, in both phase and frequency,... | |
| The IDT932S421 is a main clock synthesizer for CK410B + generation Intel server platforms. The IDT932S421 is driven with a 14.318MHz crystal. It generates 4 CPU outputs up to 400MHz... | |
| The IDT932S422 is a main clock synthesizer for CK410B + generation Intel server platforms. The IDT932S422 is driven with a 14.318MHz crystal. It generates 5 CPU outputs up to 400MHz... | |
| The IDT932S431 is a CK410B + compatible main clock for Intel server platforms. The IDT932S421 is driven with a 14.318MHz crystal. It generates 4 CPU outputs up to 400MHz and... | |
| The VersaClock 3S - 5P3502x programmer board is made to ease the programming of blank 5P35023 and 5P35021 devices. With the on-board USB interface, IDT Timing Commander™ GUI can be... | |
| The VersaClock 5 - 5P49V59xx programmer board is made to ease the programming of blank 5P49V59xx parts. With the on-board USB interface, IDT Timing Commander™ GUI can be used to... | |
| The VersaClock 6 - 5P49V69xx programmer board is made to ease the programming of blank 5P49V69xx parts. With the on-board USB interface, IDT Timing Commander™ GUI can be used to... |
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