ACE93C66 Datasheet PDF - ACE Technology Co., LTD.

Description
   The ACE93C46/56/66 provides 1024/2048/4096 bits of serial electrically erasable programmable read only memory (EEPROM) organized as 64/128/256 words of 16 bits each, when the ORG pin is connected to VCC and 128/256/512 words of 8 bits each when it is tied to ground. The ACE93C46/56/66 is available in space-saving 8-lead PDIP, 8-lead TSSOP and 8-lead JEDEC SOIC packages. 

FEATUREs
● Low-voltage operation – 1.8 (VCC=1.8V to 5.5V)
● Three-wire serial Interface
● 2MHz clock rate(5V) compatibility
● Self-timed write cycle (5 ms max)
● High-reliability – Endurance: 1 Million write cycles
                              Data retention: 100 Years