24AA256UID
Description
The Microchip Technology Inc. 24AA256UID is a 32K x 8 (256 Kbit) Serial Electrically Erasable PROM with preprogrammed EUI-48 and EUI-64 node addresses and a 32-bit Unique ID, capable of operation across a broad voltage range (1.7V to 5.5V). This device also has a page write capability of up to 64 bytes of data.
Key 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
- Preprogrammed Globally Unique, 48-bit or 64-bit Node Address: - Compatible with EUI-48™ and EUI-64™
- Codes Stored in Permanently Write-Protected Upper 1/8th of EEPROM Array
- Single Supply with Operation Down to 1.7V
- Low-Power CMOS Technology: - Active current 400 µA, typical - Standby current 100 nA, typical
- 2-Wire Serial Interface, I2C Compatible
- Cascadable up to Eight Devices
- Schmitt Trigger Inputs for Noise Suppression
- Output Slope Control to Eliminate Ground Bounce
- 100 kHz and 400 kHz Clock Compatibility
