DESCRIPTION
The X28C512/513 is an 64K x 8 E2PROM, fabricated with Xicor’s proprietary, high performance, floating gate CMOS technology. Like all Xicor programmable nonvolatile memories the X28C512/513 is a 5V only device. The X28C512/513 features the JEDEC approved pinout for bytewide memories, compatible with industry standard EPROMS.

FEATURES
•Access Time: 90ns
•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: 50mA
—Standby: 500µA
•Software Data Protection
—Protects Data Against System Level
Inadvertant 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
—DATAPolling
—Toggle Bit Polling
•Two PLCC and LCC Pinouts
—X28C512
—X28C010 E2PROM Pin Compatible
—X28C513
—Compatible with Lower Density E2PROMs