AT24MAC402 Datasheet, PDF (1/28 Pages) ATMEL Corporation – I2C-Compatible (2-wire) 2-Kbit Serial EEPROM

Atmel AT24MAC402 and AT24MAC602
I²C-Compatible (2-wire) 2-Kbit Serial EEPROM with a
Factory-Programmed EUI-48^™ or EUI-64^™Address
Plus an Embedded Unique 128-bit Serial Number
2-Kbit (256 x 8)
PRELIMINARY DATASHEET
Standard Serial EEPROM Features
 Low-voltage operation
 1.7V Minimum (V_CC = 1.7V to 5.5V)
 Internally organized as 256 x 8 (2K)
 I²C-compatible (2-wire) serial interface
 Schmitt Trigger, filtered inputs for noise suppression
 Bi-directional data transfer protocol
 400kHz (1.7V) and 1MHz (2.5V, 5.0V) compatibility
 Write Protect pin for hardware data protection of the entire array
 Permanent and Reversible Software Write Protection for the first-half of the array
 Software procedure to verify write protect status
 16-byte page write modes
 Partial page writes allowed
 Self-timed write cycle (5ms max)
 High-reliability
 Endurance: 1,000,000 write cycles
 Data retention: 100 years
 Green package options (PB/Halide-free/RoHS compliant)
 8-lead JEDEC SOIC, 8-lead TSSOP, 8-pad UDFN, and 5-lead SOT23
 Die sale options: wafer form and tape and reel
Enhanced Features in the MAC Serial EEPROM Family
 Factory-programmed EUI-48 or EUI-64 compatible address
 Permanently locked, read-only value
 Stored in a separate memory area
 Guaranteed unique EUI address
 Custom programming services available
 Manage and program customer’s IEEE assigned OUI
 Unique factory-programmed 128-bit serial number
 Unique for all Atmel^® AT24CS, AT93CS, and AT25S series Serial EEPROMs
 Permanently locked, read-only value
 Stored in a separate memory area
8807A–SEEPR–6/12