IDT Part# FOX part#
Commercial Temp
FOX Part# Industrial Temp Package Type Frequency IDT Part Description
6V49205B 603-25-150 603-25-261 FX325BS 25 MHz Freescale P10XX   and P20XX System Clock w/Selectable DDR Frequency
8T49N281I   603-38.88-7 FX325BS 38.88 MHz FemtoClock   NG Universal Frequency Translator (2-in/1-PLL/8-out)
8T49N281I   603-40-48 FX325BS 40 MHz FemtoClock   NG Universal Frequency Translator (2-in/1-PLL/8-out)
8T49N281I   277LF-38.88-2 HC49SLF (Pin Thru) 38.88 MHz FemtoClock   NG Universal Frequency Translator (2-in/1-PLL/8-out)
8T49N281I   277LF-40-18 HC49SLF (Pin Thru) 40 MHz FemtoClock   NG Universal Frequency Translator (2-in/1-PLL/8-out)
8T49N282I   603-38.88-7 FX325BS 38.88 MHz FemtoClock   NG Universal Frequency Translator (4-in/2-PLL/8-out)
8T49N282I   603-40-48 FX325BS 40 MHz FemtoClock   NG Universal Frequency Translator (4-in/2-PLL/8-out)
8T49N282I   277LF-38.88-2 HC49SLF (Pin Thru) 38.88 MHz FemtoClock   NG Universal Frequency Translator (4-in/2-PLL/8-out)
8T49N282I   277LF-40-18 HC49SLF (Pin Thru) 40 MHz FemtoClock   NG Universal Frequency Translator (4-in/2-PLL/8-out)
8T49N283I   603-38.88-7 FX325BS 38.88 MHz FemtoClock   NG Universal Frequency Translator (2-in/2-PLL/8-out)
8T49N283I   603-40-48 FX325BS 40 MHz FemtoClock   NG Universal Frequency Translator (2-in/2-PLL/8-out)
8T49N283I   277LF-38.88-2 HC49SLF (Pin Thru) 38.88 MHz FemtoClock   NG Universal Frequency Translator (2-in/2-PLL/8-out)
8T49N283I   277LF-40-18 HC49SLF (Pin Thru) 40 MHz FemtoClock   NG Universal Frequency Translator (2-in/2-PLL/8-out)
8T49N285   603-38.88-7 FX325BS 38.88 MHz FemtoClock   NG Universal Frequency Translator (2-in/1-PLL/8-out)
8T49N285   603-40-48 FX325BS 40 MHz FemtoClock   NG Universal Frequency Translator (2-in/1-PLL/8-out)
8T49N285   277LF-38.88-2 HC49SLF (Pin Thru) 38.88 MHz FemtoClock   NG Universal Frequency Translator (2-in/1-PLL/8-out)
8T49N285   277LF-40-18 HC49SLF (Pin Thru) 40 MHz FemtoClock   NG Universal Frequency Translator (2-in/1-PLL/8-out)
8T49N286   603-38.88-7 FX325BS 38.88 MHz FemtoClock   NG Universal Frequency Translator (4-in/2-PLL/8-out)
8T49N286   603-40-48 FX325BS 40 MHz FemtoClock   NG Universal Frequency Translator (4-in/2-PLL/8-out)
8T49N286   277LF-38.88-2 HC49SLF (Pin Thru) 38.88 MHz FemtoClock   NG Universal Frequency Translator (4-in/2-PLL/8-out)
8T49N286   277LF-40-18 HC49SLF (Pin Thru) 40 MHz FemtoClock   NG Universal Frequency Translator (4-in/2-PLL/8-out)
8T49N287   603-38.88-7 FX325BS 38.88 MHz FemtoClock   NG Universal Frequency Translator (2-in/2-PLL/8-out)
8T49N287   603-40-48 FX325BS 40 MHz FemtoClock   NG Universal Frequency Translator (2-in/2-PLL/8-out)
8T49N287   277LF-38.88-2 HC49SLF (Pin Thru) 38.88 MHz FemtoClock   NG Universal Frequency Translator (2-in/2-PLL/8-out)
8T49N287   277LF-40-18 HC49SLF (Pin Thru) 40 MHz FemtoClock   NG Universal Frequency Translator (2-in/2-PLL/8-out)
9FGU0231 603-25-150 603-25-261 FX325BS 25 MHz 2 O/P 1.5V PCIe   Gen1-2-3 Clock Generator
9FGU0241 603-25-150 603-25-261 FX325BS 25 MHz 2 O/P 1.5V PCIe   Gen1-2-3 Clock Generator w/Zo=100ohms
9FGU0431 603-25-150 603-25-261 FX325BS 25 MHz 4 O/P 1.5V PCIe   Gen1-2-3 Clock Generator
9FGU0441 603-25-150 603-25-261 FX325BS 25 MHz 4 O/P 1.5V PCIe   Gen1-2-3 Clock Generator w/Zo=100ohms
9FGU0631 603-25-150 603-25-261 FX325BS 25 MHz 6 O/P 1.5V PCIe   Gen1-2-3 Clock Generator
9FGU0641 603-25-150 603-25-261 FX325BS 25 MHz 6 O/P 1.5V PCIe   Gen1-2-3 Clock Generator w/Zo=100ohms
9FGU0831 603-25-150 603-25-261 FX325BS 25 MHz 8 O/P 1.5V PCIe   Gen1-2-3 Clock Generator
9FGU0841 603-25-150 603-25-261 FX325BS 25 MHz 8 O/P 1.5V PCIe   Gen1-2-3 Clock Generator w/Zo=100ohms
9FGV0231 603-25-150 603-25-261 FX325BS 25 MHz 2 O/P 1.8V PCIe   Gen1-2-3 Clock Generator
9FGV0241 603-25-150 603-25-261 FX325BS 25 MHz 2 O/P 1.8V PCIe   Gen1-2-3 Clock Generator w/Zo=100ohms
9FGV0431 603-25-150 603-25-261 FX325BS 25 MHz 4 O/P 1.8V PCIe   Gen1-2-3 Clock Generator
9FGV0441 603-25-150 603-25-261 FX325BS 25 MHz 4 O/P 1.8V PCIe   Gen1-2-3 Clock Generator w/Zo=100ohms
9FGV0631 603-25-150 603-25-261 FX325BS 25 MHz 6 O/P 1.8V PCIe   Gen1-2-3 Clock Generator
9FGV0641 603-25-150 603-25-261 FX325BS 25 MHz 6 O/P 1.8V PCIe   Gen1-2-3 Clock Generator w/Zo=100ohms
9FGV0831 603-25-150 603-25-261 FX325BS 25 MHz 8 O/P 1.8V PCIe   Gen1-2-3 Clock Generator
9FGV0841 603-25-150 603-25-261 FX325BS 25 MHz 8 O/P 1.8V PCIe   Gen1-2-3 Clock Generator w/Zo=100ohms
ICS843252-04   277LF-25-99 HC49SLF (Pin Thru) 25 MHz FemtoClock®   Crystal-to-3.3V LVPECL Clock Generator
ICS843252-04   603-25-173 FX325BS 25 MHz FemtoClock®   Crystal-to-3.3V LVPECL Clock Generator
ICS844441I   603-25-173 FX325BS 25 MHz FemtoClock® SAS/SATA   Clock Generator
ICS845264I   277LF-25-99 HC49SLF (Pin Thru) 25 MHz FemtoClock Crystal to   CML Generator
ICS845264I   603-25-173 FX325BS 25 MHz FemtoClock Crystal to   CML Generator
IDT’S   VCXO-BASED SYNCHRONIZATION PLLS   278LF-24.8832-3 HC49SDLF (SMD) 24.8832 MHz GR-253-Core SONET   Minimum Clock / G.813 Option 2 / SONET/SDH Line Card
IDT’S   VCXO-BASED SYNCHRONIZATION PLLS   278LF-25-336 HC49SDLF (SMD) 25 MHz GR-253-Core SONET   Minimum Clock / G.813 Option 2 / SONET/SDH Line Card
IDT’S   VCXO-BASED SYNCHRONIZATION PLLS   278LF-25.78125-1 HC49SDLF (SMD) 25.78125 MHz GR-253-Core SONET   Minimum Clock / G.813 Option 2 / SONET/SDH Line Card
IDT’S   VCXO-BASED SYNCHRONIZATION PLLS   495-24.8832-2 FX532B 24.8832 MHz G.813 Option 1 /   G.8262 Option 1 / SyncE Line Card
IDT’S   VCXO-BASED SYNCHRONIZATION PLLS   495-25-141 FX532B 25 MHz G.813 Option 1 /   G.8262 Option 1 / SyncE Line Card
IDT’S   VCXO-BASED SYNCHRONIZATION PLLS   495-25.78125-2 FX532B 25.78125 MHz G.813 Option 1 /   G.8262 Option 1 / SyncE Line Card
IDT’S   VCXO-BASED SYNCHRONIZATION PLLS   278LF-24.8832-3 HC49SDLF (SMD) 24.8832 MHz GR1244-Core /   GR-253-Core Stratum 3 / G.812 Type IV / G.8262 Option 2
IDT’S   VCXO-BASED SYNCHRONIZATION PLLS   278LF-25-336 HC49SDLF (SMD) 25 MHz GR1244-Core /   GR-253-Core Stratum 3 / G.812 Type IV / G.8262 Option 3
IDT’S   VCXO-BASED SYNCHRONIZATION PLLS   278LF-25.78125-1 HC49SDLF (SMD) 25.78215 MHz GR1244-Core /   GR-253-Core Stratum 3 / G.812 Type IV / G.8262 Option 4
IDT5U49319 603-25-150 603-25-261 FX325BS 25 MHz VERY LOW POWER CLOCK   FOR FREESCALE MCU’S
IDT6P41302 603-25-150 603-25-261 FX325BS 25 MHz 8-OUTPUT SMALL FORM   FACTOR PCIE GEN 1-2-3 CLOCK GENERATOR
IDT6P41322 603-25-150 603-25-261 FX325BS 25 MHz 4-OUTPUT SMALL FORM   FACTOR PCIE GEN1-2-3 CLOCK GENERATOR
IDT6V49205A 603-25-150 603-25-261 FX325BS 25 MHz FREESCALE P10XX AND   P20XX SYSTEM CLOCK W/66.66M DDR CLOCK
IDT840NT4-01I 603-25-173 FX325BS 25 MHz Ethernet & USB   Clock Generator for Freescale B4/T4-based Systems
IDT8V41N012I 277LF-25-99 HC49SLF (Pin Thru) 25 MHz Clock Generator for   Cavium Processors
IDT8V41N012I 603-25-173 FX325BS 25 MHz Clock Generator for   Cavium Processors
IDT8V43042 277LF-25-99 HC49SLF (Pin Thru) 25 MHz FemtoClock®   Crystal-to-3.3V LVPECL Frequency Synthesizer
IDT8V43042 603-25-173 FX325BS 25 MHz FemtoClock®   Crystal-to-3.3V LVPECL Frequency Synthesizer
IDT8V49N211I 603-25-173 FX325BS 25 MHz Clock Generator for   Broadcom Processor
IDT8V49N231I 603-25-173 FX325BS 25 MHz Clock Generator for   Broadcom Processor
IDT's Network   Syncronization WAN-PLL and SETS Devices 845-12.8-1 FTM301AH 12.8 MHz GR-1244-CORE /   GR-253-CORE Stratum 3E and G.812 Type III
IDT's Network   Syncronization WAN-PLL and SETS Devices 845-12.8-1 FTM301AH 12.8 MHz G.8263
IDT's Network   Syncronization WAN-PLL and SETS Devices 822AR-12.8-2 FOX331AR 12.8 MHz GR-1244-CORE /   GR-253-CORE Stratum 3 and G.812 Type IV & G.8262 Option 2
IDT's Network   Syncronization WAN-PLL and SETS Devices 822AR-12.8-2 FOX331AR 12.8 MHz G.813 Option 1 &   G.8262 Option 1
IDT's Network   Syncronization WAN-PLL and SETS Devices 822AR-12.8-2 FOX331AR 12.8 MHz GR-253-Core SONET   Minimum Clock & G.813 Option 2 & Line Card
IDT's Network   Syncronization WAN-PLL and SETS Devices 826A-12.8-1 F339R 12.8 MHz GR-1244-CORE Stratum   4/4E & Line Card
5P49V5901A 603-25-150 603-25-261 FX325BS 25 MHz VersaClock® 5   Programmable Clock Generator
5P49V5913A 603-25-150 603-25-261 FX325BS 25 MHz VersaClock® 5   Programmable Clock Generator
5P49V5914A 603-25-150 603-25-261 FX325BS 25 MHz VersaClock® 5   Programmable Clock Generator
5P49V5923A 603-25-150 603-25-261 FX325BS 25 MHz VersaClock® 5   Programmable Clock Generator
5P49V5925A 603-25-150 603-25-261 FX325BS 25 MHz VersaClock® 5   Programmable Clock Generator
5P49V5927A 603-25-150 603-25-261 FX325BS 25 MHz VersaClock® 5   Programmable Clock Generator
5P49V5929A 603-25-150 603-25-261 FX325BS 25 MHz VersaClock® 5   Programmable Clock Generator