Features
● Wide Voltage Operation
   - VCC = 1.7V to 5.5V
● Operating Ambient Temperature: -40℃ to +85℃
● Internally Organized:
   - ACE24C128B, 16,384 * 8 (128K bits)
   - ACE24C256B, 32,768 * 8 (256K bits)
   - ACE24C512B, 65,536 * 8 (512K bits)
● Two-wire Serial Interface
● Schmitt Trigger, Filtered Inputs for Noise Suppression
● Bidirectional Data Transfer Protocol
● 1 MHz (5V), 400 KHz (1.7V, 2.5V, 2.7V) Compatibility
● Write Protect Pin for Hardware Data Protection
● 64-byte Page (128K, 256K), 128-byte (512K) Write Modes
● Partial Page Writes Allowed
● Self-timed Write Cycle (5 ms max)
● High-reliability
   - Endurance: 1 Million Write Cycles
   - Data Retention: 100 Years