Low-voltage and Standard-voltage Operation ̶ VCC = 1.7V to 5.5V  Internally Organized as 32,768 x 8 2-wire Serial Interface Schmitt Trigger, Filtered Inputs for Noise Suppression  idirectional Data Transfer Protocol 400kHz (1.7V) and 1MHz (2.5V, 2.7V, 5.0V) Compatibility  Write Protect Pin for Hardware Protection 64-byte Page Write Mode ̶ Partial Page Writes Allowed  Self-timed Write Cycle (5ms Max)  High Reliability ̶ Endurance: 1,000,000 Write Cycles ̶ Data Retention: 40 Years  Lead-free/Halogen-free Devices Available  Green Package Options (Pb/Halide-free/RoHS Compliant) ̶ 8-lead JEDEC SOIC, 8-lead TSSOP, 8-pad UDFN, and 8-ball VFBGA Packages  Die Sale Options: Wafer Form, Waffle Pack, and Bumped Wafers