Part Number Manufacturer / Brand Brife Description Part StatusFunctionInterfaceNumber of CircuitsVoltage - SupplyCurrent - SupplyPower (Watts)Operating TemperatureMounting TypePackage / CaseSupplier Device Package
Maxim Integrated IC LIU DS3/E3/STS-1 48LTQFP ObsoleteLine Interface Unit (LIU)LIU13.135 V ~ 3.465 V
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0°C ~ 70°CSurface Mount48-LQFP48-TQFP (7x7)
Maxim Integrated IC LIU T3/E3/STS-1 IND 48LQFP ObsoleteLine Interface Unit (LIU)LIU13.135 V ~ 3.465 V
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-40°C ~ 85°CSurface Mount48-LQFP48-TQFP (7x7)
Silicon Labs IC PROSLIC LINE FEED 125V 48TQFP ObsoleteSubscriber Line Interface Concept (SLIC), CODECGCI, PCM, SPI43.3V
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Surface Mount48-TQFP48-TQFP (7x7)