No. |
Part Name |
Description |
Manufacturer |
1 |
Z8420AD1 |
Z80 PIO parallel input/output controller, 4MHz |
SGS Thomson Microelectronics |
2 |
Z8420AD1 |
Z80 PIO PARALLEL INPUT/OUTPUT CONTROLLER |
ST Microelectronics |
3 |
Z8420AD2 |
Z80 PIO parallel input/output controller, 4MHz |
SGS Thomson Microelectronics |
4 |
Z8420AD2 |
Z80 PIO PARALLEL INPUT/OUTPUT CONTROLLER |
ST Microelectronics |
5 |
Z8420AD6 |
Z80 PIO parallel input/output controller, 4MHz |
SGS Thomson Microelectronics |
6 |
Z8420AD6 |
Z80 PIO PARALLEL INPUT/OUTPUT CONTROLLER |
ST Microelectronics |
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