Atmel AT24C64B
The Atmel® AT24C64B provides 65,536 bits of Serial Electrically Erasable and Programmable Read-Only Memory (EEPROM) organized as 8,192 words of 8 bits each. The device’s cascadable feaFEATURES
● Low-voltage and Standard-voltage Operation ̶ 2.7V (VCC = 2.7V to 5.5V) ̶ 1.8V (VCC = 1.8V to 5.5V)● Low-power Devices (ISB = 6μA at 5.5V) Available
● Internally Organized 8192 x 8
● 2-Wire Serial Interface
● Schmitt Trigger, Filtered Inputs for Noise Suppression
● Bi-directional Data Transfer Protocol
● 400kHz Clock Rate
● Write Protect Pin for Hardware Data Protection
● 32-byte Page Write Mode (Partial Page Writes Allowed)
● Self-Timed Write Cycle (5ms max)
● High Reliability ̶ Endurance: 1,000,000 Write Cycles ̶ Data Retention: 100 Years
● Lead-free/Halogen-free Devices Available
● 8-lead JEDEC SOIC and TSSOP Packages
● Die Sales: Wafer Form, Waffle Pack, and Bumped Wafers
DESCRIPTION
The device’s cascadable fea