X28C64

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...