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