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File List | 1983-09-09 | 1.7 KB | 58 lines |
- H89 CPU parts list ICs
- ___________________________________________________________________________
- U Number Heath Number Generic Number Special function
- ---------------------------------------------------------------------------
- U501 443-18 7404
- U502 443-34 7492
- U503 443-760 CD4040
- U504 443-881 Z80
- *4 U506 443-730 74LS74
- U507 443-727 96L02
- *3 U508 443-824 74LS241
- U509 443-824 74LS241
- *2 U510 443-837 74LS373
- U511 443-837 74LS373
- U512 443-730 74LS74
- U513 443-824 74LS241
- U514 443-824 74LS241
- U515 443-779 74LS02
- U516 PROM 444-41 74S188 Memory map
- 444-9001
- U517 PROM 444-42
- 0 ORG. 444-66 SN74S470 Memory map
- U518 PROM 444-40
- NEWEST 444-62 ! TMS 2716 Boot system
- U519 Not used
- U520 PROM 444-19 2716 Floppy controller
- *2 U521 443-754 74LS240
- U522 Not used
- *2 U523 443-764 2114 RAM (floppy)
- U524 Not used
- U525 443-764 2114 RAM (floppy)
- *36 U526-U549
- +U1-U9 16K EXP 443-904 4116 RAM (main memory)
- U550 PROM 444-43
- NEWEST 444-61 ! SN74S470 I/O Map
- U551 443-791 74LS244
- U552 443-805 74LS273
- U553 443-875 74LS32
- U554 443-732 74LS30
- U555 443-730 74LS74
- U556 443-730 74LS74
- U557 443-912 74LS148
- U558 443-754 74LS240
- U559 443-794 1488
- U560 443-795 1489
- U561 443-874 8250 UART
- U562 443-901 74S132
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- U565 442-664 79M12KC or 7912 Regulator
- *3 U566 442-665 7905 Regulator
- *2 U567 442-663 78M12 or 7812 Regulator
- U568 442-663 78M12 OR 7812 Regulator
- U569 442-665 7905 Regulator
- U11 442-665 7905 Regulator 16K board
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- * = First time number is listed shows total of that number used in CPU.
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- ! = Newest PROM set must be used together, for correct I/O control.