ACE24C128B Datasheet | ACE Technology

ACE24C128B/256B/512B Two-wire Serial EEPROM Description The ACE24C128B/256B/512B provides 131,072/262,144/524,288 bits of serial electrically erasable and programmable read-only memory (EEPROM), organized as 16,384/32,768/65,536 words of 8 bits each. The device is optimized for use in many industrial and mercial applications where low-power and low-voltage operation are essential. The ACE24C128B/256B/512B is available in space-saving 8-lead PDIP, 8-lead SOP, and 8-lead TSSOP packages and is accessed via a two-wire serial interface. In addition, the ACE24C128B/256B/512B is available in 1.7V (1.7V to 5.5V) version. 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) patibility - 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...