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)
Cirrus Logic Inc. IC LIU OCTAL T1/E1/J1 144LQFP ObsoleteLine Interface Unit (LIU)E1, J1, T183.14 V ~ 3.47 V
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1.73W-40°C ~ 85°CSurface Mount144-LQFP144-LQFP (20x20)
Maxim Integrated IC TXRX QUAD T1/E1/J1 SCT 256BGA ObsoleteTransceiverE1, J1, T143.14 V ~ 3.47 V75mA
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0°C ~ 70°CSurface Mount256-BGA256-BGA (27x27)
Microsemi Corporation COMBINED T1/E1 FRAMER/TRANSCEIVE ActiveTransceiverE1, J1, T1
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3.3V
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-40°C ~ 85°CSurface Mount81-LFBGA81-CABGA (9x9)
Microsemi Corporation COMBINED T1/E1 FRAMER/TRANSCEIVE ActiveTransceiverE1, J1, T1
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3.3V
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-40°C ~ 85°CSurface Mount81-LFBGA81-CABGA (9x9)
Microsemi Corporation COMBINED T1/E1 FRAMER/TRANSCEIVE ActiveTransceiverE1, J1, T1
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3.3V
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-40°C ~ 85°CSurface Mount80-QFP80-MQFP (14x14)
Microsemi Corporation COMBINED T1/E1 FRAMER/TRANSCEIVE ActiveTransceiverE1, J1, T1
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3.3V
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-40°C ~ 85°CSurface Mount80-QFP80-MQFP (14x14)
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)