AT93C66 - 3-wire Serial EEPROMs
The AT93C46/56/66 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 the ORG pin is tied to ground).
The device is optim
AT93C66 Features
* Low-voltage and Standard-voltage Operation
* 2.7 (VCC = 2.7V to 5.5V)
* 1.8 (VCC = 1.8V to 5.5V)
* User-selectable Internal Organization
* 1K: 128 x 8 or 64 x 16
* 2K: 256 x 8 or 128 x 16
* 4K: 512 x 8 or 256 x 16
* Three-wire Serial