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 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
Microsemi Corporation IC TIMING LINE CARD 256CSBGA ObsoleteYesEthernet, SONET/SDH, Stratum, TelecomCMOS, LVDS, LVPECL, TTLCMOS, LVDS, TTL114:11Yes/Yes311.04MHz1.62 V ~ 1.98 V-40°C ~ 85°CSurface Mount256-LBGA, CSBGA256-CSBGA (17x17)
Microsemi Corporation IC TIMING CARD STRATUM 256CSBGA ActiveYesEthernet, SONET/SDH, Stratum, TelecomCMOS, LVDS, LVPECL, TTLCMOS, LVDS, TTL114:11Yes/Yes311.04MHz1.62 V ~ 1.98 V-40°C ~ 85°CSurface Mount256-LBGA, CSBGA256-CSBGA (17x17)