Xicor X28VC256
The X28VC256 is a second generation high performance CMOS 32K x 8 E2PROM. It is fabricated with Xicor’s proprietary, textured poly floating gate technology, providing a highly reliable 5 Volt only nonvolatile memory. The X28VC256 supports a 128-byte page write operation, effectively providing a 24µs/byte wFEATURES
● Access Time: 45ns● 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: —Active: 80mA —Standby: 10mA
● Software Data Protection —Protects Data Against System Level Inadvertent Writes
● High Speed Page Write Capability
● Highly Reliable Direct Write™ Cell —Endurance: 100,000 Write Cycles —Data Retention: 100 Years
● Early End of Write Detection —DATA Polling —Toggle Bit Polling PIN CONFIGURATION
DESCRIPTION