64 Kbit Serial I²C Bus EePROM With Hardware Write FEATURES SUMMARY n Two Wire I2C Serial Interface Supports 400 kHz Protocol n Single Supply Voltage: – 2.5V to 5.5V for M34D64-W – 1.8V to 5.5V for M34D64-R n Hardware Write Control of the top quarter of memory n BYTE and PAGE WRITE (up to 32 Bytes) n RANDOM and SEQUENTIAL READ Modes n Self-Timed Programming Cycle n Automatic Address Incrementing n Enhanced ESD/Latch-Up Behavior n More than 1M Erase/Write Cycles n More than 40 Year Data Retention