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