Fujitsu MB7122E
the MB7121 and three-state outputs on the MB7122, memory expansion is simple. The memory Is fabricated with all logic "zeros" (positive logic). The sophisticated Schottky TTL process enables small chip size and fast access times.| Part No. | MB7122E |
|---|---|
| Datasheet | MB7122E Download |
| Manufacturer |  Fujitsu |
| Description | HiGH SPEED SCHOTTKY TTL PROM |
| Buy | Stock & Price |
DESCRIPTION
The Fujitsu MB7121 and MB7122 are high speed Schottky TTL electrically field programmable read only memories. With open collector outputs on Logic level "ones" can be pro- FEArURES e Organization as 1024 words by 4-blts, fully decoded e TTL compatible input/output e Fast access time: MB7121 ElMB7122E: 45ns Max_ 25nsTyp_ MB7121H/MB7122H: 35ns Max_ 25ns Typ_ e Low power dissipation: 150mA max. e Single +5V supply voltage e Proven high programmability and reliability of DEApTM (Diffused Eutectic Aluminum Process) e Low current PNP inputs grammed by the highly reliable DEApTM (Diffused Eutectic Aluminum Process) during a simple programming procedure. The extra test cells and unique testing methods provide extremely high programmability. e Simplified and lower power programming eMB7121: Open collector outputs e MB7122:.Thre.state outputs e Two chip enable leads for easy memory expansion e Jedec standard 18-pin DIP package e MB7121 pin compatible with industry standard products:...
