MB7122E is HiGH SPEED SCHOTTKY TTL PROM manufactured by Fujitsu Semiconductor Limited.
| Part Number | Description |
|---|---|
| MB7122H | HiGH SPEED SCHOTTKY TTL PROM |
| MB7121E | HiGH SPEED SCHOTTKY TTL PROM |
| MB7121H | HiGH SPEED SCHOTTKY TTL PROM |
| MB7123 | Schottky 4096-Bit Deap PROM |
| MB7123E | Schottky 4096-Bit Deap PROM |
The Fujitsu MB7121 and MB7122 are high speed Schottky TTL electrically field programmable read only memories. With open collector outputs on the MB7121 and three-state outputs on the MB7122, memory expansion is simple. The memory Is fabricated with all logic "zeros" (positive logic).
