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