Found 7 alternatives for HC9P5502B-9 by Rochester Electronics, LLC. Interface Telecom — 24-SOIC (0.295", 7.50mm Width).
SLIC, 2-4 CONVERSION, BIPOLAR
LOW COST 24V SLIC FOR PABX/KEY S
SLIC, BIPOLAR, PDSO24
SLIC, 2-4 CONVERSION, BIPOLAR
UNBALANCED PBX/KEY SYSTEM SLIC
SUBSCRIBER DTMF RECEIVER
SLIC, 2-4 CONVERSION, BIPOLAR