View 2416 datasheet:

AT24C01A/02/04/08/16 Features • Low Voltage and Standard Voltage Operation 5.0 (V = 4.5V to 5.5V) CC 2.7 (V = 2.7V to 5.5V) CC 2.5 (V = 2.5V to 5.5V) CC 1.8 (V = 1.8V to 5.5V) CC • Internally Organized 128 x 8 (1K), 256 x 8 (2K), 512 x 8 (4K), 1024 x 8 (8K) or 2048 x 8 (16K) • 2-Wire Serial Interface • Bidirectional Data Transfer Protocol 2-Wire • 100 kHz (1.8V, 2.5V, 2.7V) and 400 kHz (5V) Compatibility • Write Protect Pin for Hardware Data Protection Serial CMOS • 8-Byte Page (1K, 2K), 16-Byte Page (4K, 8K, 16K) Write Modes • Partial Page Writes Are Allowed E2PROM • Self-Timed Write Cycle (10 ms max) • High Reliability Endurance: 1 Million Cycles 1K (128 x 8) Data Retention: 100 Years • Automotive Grade and Extended Temperature Devices Available 2K (256 x 8)