IC 256K X 1, DRAM CONTROLLER, PQCC68, PLASTIC, LCC-68, Memory Controller
IC SPECIALTY MICROPROCESSOR CIRCUIT, PDSO20, SOP-20, Microprocessor IC:Other
IC 4M X 1, DRAM CONTROLLER, PQCC84, PLASTIC, LCC-84, Memory Controller
IC 2 TIMER(S), REAL TIME CLOCK, PQCC28, PLASTIC, LCC-28, Timer or RTC