1 x Z8420A - NMOS/CMOS Z80 PIO PARALLEL INPUT/OUTPUT - ZILOG

Z8410AB1 Z80ADMA DIP40 ST ORIGINAL

AMD AM9517A-1PC DMA Direct Memory Controller DIP40

AM 9517A/8237A-5 Multimode DMA Controller

1 x Z8430A - NMOS/CMOS Z80 CTC COUNTER/TIMER CIRCUIT - ZILOG

1 x Z8523010VSC - ESCC - CI de processeur et contrôleur réseau 10MHz - ZILOG

D8257C-2 - PROGRAMMABLE DMA CONTROLLER - CI DIP-40 - NEC

Z0853006VSC / Z0853006 PLCC44 Zilog ORIGINAL Z0853006-VSC