Part Number Manufacturer / Brand Brife Description Part StatusFunctionInterfaceNumber of CircuitsVoltage - SupplyCurrent - SupplyPower (Watts)Operating TemperatureMounting TypePackage / CaseSupplier Device Package
STMicroelectronics IC SLIC 44TQFP ObsoleteSubscriber Line Interface Concept (SLIC)
-
14.75 V ~ 5.25 V5.5mA1.1W-40°C ~ 85°CSurface Mount44-LQFP44-TQFP
Microchip Technology IC VOICE-SWITCH SPKR CIRC 28SOIC ObsoleteVoice-Switched Speakerphone
-
13.5 V ~ 6.5 V5.5mA520W-20°C ~ 60°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SO
Microchip Technology IC VOICE-SWITCH SPKR CIRC 28SOIC ObsoleteVoice-Switched Speakerphone
-
13.5 V ~ 6.5 V5.5mA520W-20°C ~ 60°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SO