Datasheet Summary
eUMC
UM23256/ UM23256A
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
- EPROMs accepted as program data input
General 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...