Found 7 alternatives for UCC3750N by Rochester Electronics, LLC. Interface Telecom — 28-DIP (0.600", 15.24mm).
ITU CO/LOOP CARRIER SLIC
EIA/ITU 24V PABX SLIC
EIA/ITU 24V PABX SLIC
ITU CO/LOOP CARRIER SLIC
CS61574 - T1/E1 LINE INTERFACE
T1/E1 UNIVERSAL LINE INTERFACE
CS61575 - T1/E1 LINE INTERFACE