All ProductsAMSSemiconductorsIntegrated Circuits (ics)Interface - Telecom AMS SemiconductorsIntegrated Circuits (ics)Interface - Telecom AS2520BP DIP MFR. Name: AMS AS2523 TELECOM IC LINE INTERFACE UNIT (LIU) 28-SOIC MFR. Name: AMS AS2533 TELECOM IC TELECOM CIRCUIT 28-SOIC MFR. Name: AMS AS2534UT TELECOM IC TELECOM CIRCUIT 28-SOIC MFR. Name: AMS AS2536F DIE MFR. Name: AMS