| |
| 4001 |
256 x 8 mask programmable ROM |
| Package: | 16-pin DIP |
| Manufacturers: | Intel |
| Intel | C4001, P4001 | | |
| 4002 |
320-bit RAM and 4-bit output port |
| Package: | 16-pin DIP |
| Manufacturers: | Intel |
| Intel | C4002-1, C4002-2, D4002-1, D4002-2, P4002-1, P4002-2 | | |
| 4003 |
10-bit shift register/output expander |
| Package: | 16-pin DIP |
| Manufacturers: | Intel |
| Intel | C4003, P4003 | | |
| 4008 |
Memory interface chip |
| Comment: | Interfaces 4004 or 4040 microprocessor to PROM, ROM and RAM chips used for program memory. |
| Package: | 24-pin DIP |
| Manufacturers: | Intel |
| Intel | C4008, D4008, P4008 | | |
| 4009 |
I/O interface chip |
| Package: | 24-pin DIP |
| Manufacturers: | Intel |
| Intel | C4009, D4009, P4009 | | |
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