UM23256 Description
The UM23256 and UM23256A high performance Read Only Memories are organized 32,768 words by 8 bits with access times from 200 ns to 450 ns. The ROMs are designed to be patible with all microprocessor and similar applications where high performance, large bit storage and simple interfacing are important design considerations. Both ROMs conform to the JEDEC approved pinout for 28 pin 256K ROMs.
UM23256 Key Features
- EPROM pin patible
- 32,768 x 8 bit organization
- Single +5 volt supply
- Access time-200/300/450ns (max)
- Totally static operation
- pletely TTL patible
- 28 Pin JEDEC approved pinout
- UM23256A- automatic power down (CE) output enable function (OE)
- UM23256 non power down version two programmable chip selects (CS)
- Three state outputs for wire-OR expansion