DESCRIPTION

The Xicor X2804C is a 512 x 8 E2PROM, fabricated with an advanced, high performance N-channel floating gate MOS technology. Like all Xicor Programmable nonvolatile memories it is a 5V only device. The X2804C features the JEDEC approved pinout for byte-wide memories, compatible with industry standard RAMs, ROMs and EPROMs.

FEATURES

? 90ns 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

? High Performance Advanced NMOS Technology

? Fast Write Cycle Times

—16 Byte Page Write Operation

—Byte or Page Write Cycle: 5ms Typical

—Complete Memory Rewrite: 640ms Typical

—Effective Byte Write Cycle Time: 300μs Typical

? DATA Polling

—Allows User to Minimize Write Cycle Time

? JEDEC Approved Byte-Wide Pinout

? High Reliability

—Endurance: 10,000 Cycles

—Data Retention: 100 Years