Xicor X28C64
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 dFEATURES
● 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