Atmel AT24C64
The AT24C32/64 provides 32,768/65,536 bits of serial electrically erasable and programmable read only memory (EEPROM) organized as 4096/8192 words of 8 bits each. The device’s cascadable feature allows upFEATURES
● Low-Voltage and Standard-Voltage Operation – 2.7 (VCC = 2.7V to 5.5V) – 1.8 (VCC = 1.8V to 5.5V)● Low-Power Devices (ISB = 2 µA at 5.5V) Available
● Internally Organized 4096 x 8, 8192 x 8
● 2-Wire Serial Interface
● Schmitt Trigger, Filtered Inputs for Noise Suppression
● Bidirectional Data Transfer Protocol
● 100 kHz (1.8V, 2.5V, 2.7V) and 400 kHz (5V) Clock Rate
● Write Protect Pin for Hardware Data Protection
● 32-Byte Page Write Mode (Partial Page Writes Allowed)
● Self-Timed Write Cycle (10 ms max)
● High Reliability – Endurance: 1 Million Write Cycles – Data Retention: 100 Years
● Automotive Grade and Extended Temperature Devices Available
● 8-Pin JEDEC PDIP, 8-Pin JEDEC SOIC, 8-Pin EIAJ SOIC, and 8-pin TSSOP Packages
DESCRIPTION
The device’s cascadable feature allows up