28-Pin Quad Interface Controller, Commercial Temperature, 5V Supply
IC DATACOM, TIME SLOT ASSIGNER, PQCC28, PLASTIC, LCC-28, Digital Transmission Controller
Quad Digital Adapter for Subscriber Loops (QDASL) 28-PLCC
Quad Subscriber Loop Controller, 144Kbps, 5V, 4 Ch, PLCC, SM
Telecom Interface ICs
