AT24C1024 - ATMEL Corporation

AT24C1024 Two-wire Serial EEPROM

The AT24C1024 provides 1,048,576 bits of serial electrically erasable and programmable read only memory (EEPROM) organized as 131,072 words of 8 bits each. The device’s cascadable feature allows up to two devices to share a common two-wire bus. The device is optimized for use in many indust.

Features

• Low-voltage Operation
  – 2.7 (VCC = 2.7V to 5.5V)
• Internally Organized 131,072 x 8
• Two-wire Serial Interface
• Schmitt Triggers, Filtered Inputs for Noise Suppression
• Bidirectional Data Transfer Protocol
• 400 kHz (2.7V) and 1 MHz (5V) Clock Rate
• Write Protect Pin for Hardware and Software Data Protection
• 256-byte Page Write Mode (Partial Page Writes Allowed)
• Random and Sequential Read Modes
• Self-timed Write Cycle (5 ms Typical)
• High Reliability
  – Endurance: 100,000 Write Cycles/Page
  – Data Retention: 40 Years
• 8-lead PDIP, 8-lead EIAJ SOIC, 8-lead LAP and 8-lead SAP Packages.