DESCRIPTION

The X24F128 is a CMOS SerialFlash Memory, internally organized 16K x 8. The device features a serial interface and software protocol allowing operation on a simple two wire bus.

FEATURES

? Save Critical Data With Programmable Block Lock Protection

—Block Lock (0, 1/4, 1/2, or all of E2PROM Array)

—Software Program Protection

—Programmable Hardware Program Protect

? In Circuit Programmable ROM Mode

? Longer Battery Life With Lower Power

—Active Read Current Less Than 1mA

—Active Program Current Less Than 3mA

—Standby Current Less Than 1μA

? 1.8V to 3.6V or 5V “Univolt” Read and Program Power Supply Versions

? 32 Word Sector Program Mode

—Minimizes Total Program Time Per Word

? 100KHz 2-Wire Serial Interface

? Internally Organized 16K x 8

? Bidirectional Data Transfer Protocol

? Self-Timed Program Cycle

—Typical Program Cycle Time of 5ms

? High Reliability

—Endurance: 100,000 Cycles

—Data Retention: 100 Years

? 8-Lead DIP

? 16-Lead SOIC