Single-Transceiver Serial Interface IC, 5V, LCC, -40°C to 85°C
Single 5V Interface IC, PLCC, -40°C to 85°C, 5.25V Supply
Single 5V 5.25V 4.75V 85°C -40°C PLCC Transceiver
Line Interface Unit E1/T1 Short Serial 28-Pin PLCC
