X28VC256

X28VC256 256K X28VC256 5 Volt, Byte Alterable E2PROM 32K x 8 Bit FEATURES 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 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 w...