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1. Features
• One 128 x 8 (1K bit) Configuration Zone • Eight 256 x 8 (16K bits) User Zones • Low Voltage Operation: 2.7V to 5.5V • Two-wire Serial Interface • 16-byte Page Write Mode • Self-timed Write Cycle (10 ms max) • Answer-to-Reset Register • High Security Memory Including Anti-wiretapping
– 64-bit Authentication Protocol (under exclusive patent license from ELVA) – Authentication Attempts Counter – Eight Sets of Two 24-bit Passwords – Specific Passwords for Read and Write – Sixteen Password Attempts Counters – Selectable Access Rights by Zone • ISO Compliant Packaging • High Reliability – Endurance: 100,000 Cycles – Data Retention: 100 Years – ESD Protection: 4,000V (min) • Low-power CMOS
Table 1-1.