DESCRIPTION The X24042 is a CMOS 4,096 bit serial E2PROM, internally organized 512 x 8. The X24042 features a serial interface and software protocol allowing operation on a simple two wire bus. The X24042 is fabricated with Xicor’s advanced CMOS Textured Poly Floating Gate Technology. The X24042 utilizes Xicor’s proprietary Direct WriteTM cell providing a minimum endurance of 100,000 cycles and a minimum data retention of 100 years. TYPICAL FEATURES • 2.7V to 5.5V Power Supply • Low Power CMOS —Active Read Current Less Than 1 mA —Active Write Current Less Than 3 mA —Standby Current Less Than 50 µA • Internally Organized 512 x 8 • 2 Wire Serial Interface —Bidirectional Data Transfer Protocol • Sixteen Byte Page Write Mode —Minimizes Total Write Time Per Byte • Self Timed Write Cycle —Typical Write Cycle Time of 5 ms • High Reliability —Endurance: 100,000 Cycles —Data Retention: 100 Years • 8 Pin Mini-DlP and 8 Pin SOIC Packages
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