8K x 8-Bit Alterable E2PROM
X28C64
64K
X28C64
8K x 8 Bit
5 Volt, Byte Alterable E2PROM
FEATURES
• 150ns Access Time • Simple Byte and Page Writ...
Description
X28C64
64K
X28C64
8K x 8 Bit
5 Volt, Byte Alterable E2PROM
FEATURES
150ns 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
Low Power CMOS
—60mA Active Current Max. —200µA Standby Current Max.
Fast Write Cycle Times
—64 Byte Page Write Operation —Byte or Page Write Cycle: 5ms Typical —Complete Memory Rewrite: 0.625 sec. Typical —Effective Byte Write Cycle Time: 78µs Typical
Software Data Protection End of Write Detection
—DATA Polling —Toggle Bit
High Reliability
—Endurance: 100,000 Cycles —Data Retention: 100 Years
JEDEC Approved Byte-Wide Pinout
PIN CONFIGURATION
DESCRIPTION
The X28C64 is an 8K x 8 E2PROM, fabricated with Xicor’s proprietary, high performance, floating gate CMOS technology. Like all Xicor programmable nonvolatile memories the X28C64 is a 5V only d...
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