2 TIMER(S), REAL TIME CLOCK, PDIP28, PLASTIC, DIP-28
IC 20 Mbps, ST506; SMD; ESDI COMPATIBLE, FIXED DISK CONTROLLER, PDIP48, PLASTIC, DIP-48, Secondary Storage Controller
DP8409AN2(TDOTS)
256KX1, DRAM CONTROLLER, PQCC68, PLASTIC, LCC-68
Real Time Clock Parallel 32Byte 28-Pin PDIP