28C64
Overview
The X28C64 is an 8K x 8 E2PROM, fabricated with Xicor’s proprietary, high performance, floating gate CMOS technology. Like all Xicor programmable nonvolatile memories the X28C64 is a 5V only device.
- 150ns Access Time
- Simple Byte and Page Write -Single 5V Supply -No External High Voltages or VPP Control Circuits -Self-Timed -No Erase Before Write -No Complex Programming Algorithms -No Overerase Problem
- Low Power CMOS -60mA Active Current Max. -200µA Standby Current Max.
- Fast Write Cycle Times -64 Byte Page Write Operation -Byte or Page Write Cycle: 5ms Typical -Complete Memory Rewrite: 0.625 sec. Typical -Effective Byte Write Cycle Time: 78µs Typical
- Software Data Protection
- End of Write Detection -DATA Polling -Toggle Bit
- High Reliability -Endurance: 100,000 Cycles -Data Retention: 100 Years
- JEDEC Approved Byte-Wide Pinout