CPU Configurations | Cycle time | Memory type | Memory size | Memory protection | Supervisor state | DPF | Timer |
IBM 5404 CPU (model 4) | 1.52uS | MOSFET | 64k | N | N | N | N |
IBM 5406 CPU (model 6) | 1.52uS | Core | 8k- 16k | N | N | N | N |
IBM 5408 CPU (model 8) | 1.52uS | MOSFET | 16k - 64k. | N | N | N | RPQ |
IBM 5410 CPU (model 10) | 1.52uS | Core | 8k - 48k** | N | N | Y | RPQ |
IBM 5412 CPU (model 12) | 1.52uS | MOSFET | 32k - 98k | N | N | Y | RPQ |
IBM 5415 CPU (model 15) | 1.52uS | MOSFET | .48k - 512k | Y | Y | N | Y |
Model Connectivity | Model 4 | Model 6 | Model 8 | Model 10 | Model 12 | Model 15A | Model 15B,C,D |
IBM 5203 Line Printer | - | - | Y | Y | Y | RPQ | RPQ |
IBM 1403 Line Printer | - | - | - | Y | - | Y | Y |
IBM 5413 Bidirectional Printer/Keyboard | Y | Y | - | - | - | - | - |
IBM 2222 Serial Printer, ledger card feed | ? |
? | - | - | - | - | - |
IBM 5471 Keyboard Printer Console | - | - | Y | Y | Y | - | - |
IBM 5475 Data Entry | - | - | - | Y | - | - | - |
IBM 5444 Disk Drive | Y | Y | Y | Y | - | Y | - |
IBM 5445 Disk Drive | - | - | ? | Y | ? | Y | - |
IBM 5447 Disk Drive | Y | - | - | - | - | - | - |
IBM 5448 Disk Drive | - | - | Y | Y | - | - | - |
IBM 3340 Disk Drive | - | . | . | . | Y | . | Y |
IBM 3344 Disk Drive | - | . | . | . | Y | . | Y |
IBM 3411/3410 Tape Unit | - | . | . | Y | Y | Y | Y |
IBM 2265 Display Station | - | Y | . | . | . | . | - |
IBM 3270 Family | Y | . | Y | Y | Y | Y | Y |
IBM 5424 MFCU | . | . | . | Y | Y | Y | Y |
IBM 1442 Card Reader | . | . | . | Y | . | Y | Y |
IBM 2501 Card Reader | . | . | . | . | . | Y | Y |
IBM 2560 MFCM | . | . | . | . | . | Y | Y |
IBM 1255 MICR Reader (via SIOC) | . | . | . | . | . | Y | Y |
IBM 3881 Mark Reader (via SIOC) | . | . | . | . | . | Y | Y |
IBM 3741 All models (Directly attached) IBM 3741 Model 2 & 4 (Via BSCA or LCA) |
. | . | . | Y Y |
Y Y |
Y Y |
Y Y |
IBM 0129 Card Data recorder (online) | . | . | . | . | . | . | . |
IBM 5496 Data Recorder | . | . | . | Y | Y | Y | Y |
IBM 5486 Card Sorter | - | - | * | * | * | * | * |
IBM 5422 (5444 Enclosure for MFCU less systems) |
. | . | . | Y | - | Y | - |
IBM 5421 (needed for 1403 attachment) |
. | . | . | Y | Y | Y | Y |