Telecom Interface ICs HC9P5504B-5EL
24-Pin Commercial Extended SOP IC, 5V, 0-75°C
Slic, 2-4 Conversion, Bipolar
24-Pin SOIC W Specialized Interface IC with On-Chip Ring Relay Driver
SLIC 65dB 40mA 5V/12V/-48V 24-Pin SOIC W T/R