24AA256UID Datasheet | Microchip Technology

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: - patible 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 n A, typical - 2-Wire Serial Interface, I2C patible - Cascadable up to Eight Devices - Schmitt Trigger Inputs for Noise Suppression - Output Slope Control to Eliminate Ground Bounce - 100 k Hz and 400 k Hz Clock patibility - Page Write Time 5 ms Maximum - Self-Timed Erase/Write Cycle - 64-Byte Page Write Buffer - ESD Protection >4000V - More than One Million Erase/Write Cycles - Data Retention >200 years - Packages Include 8-lead PDIP, SOIC and TSSOP - Ro HS pliant - Temperature Ranges: - Industrial (I): -40°C to +85°C 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. This device is available in the standard 8-pin plastic DIP, SOIC and TSSOP packages. Block Diagram A0 A1A2 HV Generator I/O Control Logic Memory Control Logic I/O SCL VCC VSS XDEC EEPROM...