Description:
The Microchip Technology Inc. 24AA02UID/24AA025UID (24AA02XUID*) is a 2 Kbit Electrically Erasable PROM with a preprogrammed, 32-bit unique ID. The device is organized as two blocks of 128 x 8-bit memory with a 2-wire serial interface.

Features:
• Preprogrammed 32-Bit Serial Number:
    - Unique across all UID-family EEPROMs
    - Scalable to 48-bit, 64-bit, 128-bit, 256-bit, and other lengths
• Single Supply with Operation Down to 1.7V
• Low-Power CMOS Technology:
    - Read current 1 mA, max.
    - Standby current 1 A, max.
• 2-Wire Serial Interface, I2C™ Compatible
• Schmitt Trigger Inputs for Noise Suppression
• Output Slope Control to Eliminate Ground Bounce
• 100 kHz and 400 kHz Clock Compatibility
• Page Write Time 3 ms, typical
• Self-Timed Erase/Write Cycle
• Page Write Buffer:
    - 8-byte page (24AA02UID)
    - 16-byte page (24AA025UID)
• ESD Protection >4,000V
• More than 1 Million Erase/Write Cycles
• Data Retention >200 Years
• Factory Programming Available
• Available Packages:
    - 8-lead PDIP, 8-lead SOIC, and 5-lead SOT-23 (24AA02UID)
    - 8-lead PDIP, 8-lead SOIC, and 6-lead SOT-23 (24AA025UID)
• RoHS Compliant
• Temperature Ranges:
    - Industrial (I): -40°C to +85°C