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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: 500?A

?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