| 1718081 | Z8420BD1 | Z80 PIO PARALLEL INPUT/OUTPUT CONTROLLER | ST Microelectronics |
| 1718082 | Z8420BD2 | Z80 PIO parallel input/output controller, 6MHz | SGS Thomson Microelectronics |
| 1718083 | Z8420BD2 | Z80 PIO PARALLEL INPUT/OUTPUT CONTROLLER | ST Microelectronics |
| 1718084 | Z8420BD6 | Z80 PIO parallel input/output controller, 6MHz | SGS Thomson Microelectronics |
| 1718085 | Z8420BD6 | Z80 PIO PARALLEL INPUT/OUTPUT CONTROLLER | ST Microelectronics |
| 1718086 | Z8420BF1 | Z80 PIO parallel input/output controller, 6MHz | SGS Thomson Microelectronics |
| 1718087 | Z8420BF1 | Z80 PIO PARALLEL INPUT/OUTPUT CONTROLLER | ST Microelectronics |
| 1718088 | Z8420C | Z80 PIO PARALLEL INPUT/OUTPUT CONTROLLER | ST Microelectronics |
| 1718089 | Z8420C1 | Z80 PIO parallel input/output controller, 2.5MHz | SGS Thomson Microelectronics |
| 1718090 | Z8420C1 | Z80 PIO PARALLEL INPUT/OUTPUT CONTROLLER | ST Microelectronics |
| 1718091 | Z8420D | Z80 PIO PARALLEL INPUT/OUTPUT CONTROLLER | ST Microelectronics |
| 1718092 | Z8420D1 | Z80 PIO parallel input/output controller, 2.5MHz | SGS Thomson Microelectronics |
| 1718093 | Z8420D1 | Z80 PIO PARALLEL INPUT/OUTPUT CONTROLLER | ST Microelectronics |
| 1718094 | Z8420D2 | Z80 PIO parallel input/output controller, 2.5MHz | SGS Thomson Microelectronics |
| 1718095 | Z8420D2 | Z80 PIO PARALLEL INPUT/OUTPUT CONTROLLER | ST Microelectronics |
| 1718096 | Z8420D6 | Z80 PIO parallel input/output controller, 2.5MHz | SGS Thomson Microelectronics |
| 1718097 | Z8420D6 | Z80 PIO PARALLEL INPUT/OUTPUT CONTROLLER | ST Microelectronics |
| 1718098 | Z8420F | Z80 PIO PARALLEL INPUT/OUTPUT CONTROLLER | ST Microelectronics |
| 1718099 | Z8420F1 | Z80 PIO parallel input/output controller, 2.5MHz | SGS Thomson Microelectronics |
|
| 1718100 | Z8420F1 | Z80 PIO PARALLEL INPUT/OUTPUT CONTROLLER | ST Microelectronics |
| 1718101 | Z8430 | Z80 CTC Counter Timer Circuit | ST Microelectronics |
| 1718102 | Z8430 | NMOS/CMOS Z80 CTC COUNTER/TIMER CIRCUIT | Zilog |
| 1718103 | Z843004FEC | Counter/timer circuit, 4MHz | Zilog |
| 1718104 | Z843004PEC | Counter/timer circuit, 4MHz | Zilog |
| 1718105 | Z843004VEC | Counter/timer circuit, 4MHz | Zilog |
| 1718106 | Z843006FEC | Counter/timer circuit, 6MHz | Zilog |
| 1718107 | Z843006PEC | Counter/timer circuit, 6MHz | Zilog |
| 1718108 | Z843006VEC | Counter/timer circuit, 6MHz | Zilog |
| 1718109 | Z843008FEC | Counter/timer circuit, 8MHz | Zilog |
| 1718110 | Z843008PEC | Counter/timer circuit, 8MHz | Zilog |
| 1718111 | Z843008VEC | Counter/timer circuit, 8MHz | Zilog |
| 1718112 | Z843010FEC | Counter/timer circuit, 10MHz | Zilog |
| 1718113 | Z843010PEC | Counter/timer circuit, 10MHz | Zilog |
| 1718114 | Z843010VEC | Counter/timer circuit, 10MHz | Zilog |
| 1718115 | Z8440 | SERIAL INPUT/OUTPUT CONTROLLER | Zilog |
| 1718116 | Z8441 | SERIAL INPUT/OUTPUT CONTROLLER | Zilog |
| 1718117 | Z8442 | SERIAL INPUT/OUTPUT CONTROLLER | Zilog |
| 1718118 | Z8444 | SERIAL INPUT/OUTPUT CONTROLLER | Zilog |
| 1718119 | Z84C00 | NMOS/CMOS Z80 CPU CENTRAL PROCESSING UNIT | Zilog |
| 1718120 | Z84C0006FEC | CPU central processing unit, 6 MHz | Zilog |
