Part Number Manufacturer / Brand Brife Description Part StatusFunctionInterfaceNumber of CircuitsVoltage - SupplyCurrent - SupplyPower (Watts)Operating TemperatureMounting TypePackage / CaseSupplier Device Package
IDT, Integrated Device Technology Inc IC LIU T1/E1/J1 OCTAL 256BGA ActiveLine Interface Unit (LIU)E1, J1, T181.8V, 3.3V
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2.57W-40°C ~ 85°CSurface Mount256-BGA256-PBGA (17x17)
Maxim Integrated IC LIU DS3/E3/STS-1 484-BGA ObsoleteLine Interface Unit (LIU)LIU
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1.8V, 3.3V
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-40°C ~ 85°CSurface Mount484-BGA484-BGA (23x23)
Maxim Integrated IC TDM OVER PACKET 676-BGA ActiveTDM-over-Packet (TDMoP)TDMoP11.8V, 3.3V
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-40°C ~ 85°CSurface Mount676-BGA676-TEPBGA (27x27)
Microsemi Corporation EIGHT CHANNEL COMBINED T1/E1/J1 ActiveTransceiverE1, J1, SPI, T181.8V, 3.3V
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-40°C ~ 85°CSurface Mount256-BGA256-CABGA (17x17)
Microsemi Corporation FOUR CHANNEL COMBINED T1/E1/J1 T Not For New DesignsTransceiverE1, J1, SPI, T141.8V, 3.3V
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-40°C ~ 85°CSurface Mount256-BGA256-CABGA (17x17)
Microsemi Corporation TEMUX-84 WITH E3 MAPPERS DS3/E3 Not For New DesignsFramerE1, J1, T1
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1.8V, 3.3V
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-40°C ~ 85°CSurface Mount324-FBGA324-PBGA (23x23)
MaxLinear, Inc. IC LIU/FRAMER 256PBGA ActiveFramer, Line Interface Unit (LIU)E1, J1, T111.8V, 3.3V
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-40°C ~ 85°CSurface Mount256-FBGA256-FPBGA (17x17)