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EEPROMs with Serial Numbers and Tracking Numbers

 

Identify Every System You Ever Ship

Serial Number is added by Microchip; unique to every IC shipped. Tracking Number is added by customer; often permanently locked after written.

 

EEPROMS (I2C) with Serial Numbers and Tracking Numbers

ProductDensitySerial NumberTracking Number
AT24CSW011 Kbit+ 128 bits+ 128 bits
AT24CSW022 Kbit+ 128 bits+ 128 bits
AT24CSW044 Kbit+ 128 bits+ 128 bits
AT24CSW088 Kbit+ 128 bits+ 128 bits
AT21CS011 Kbit single wire+ 64 bits+ 128 bits
AT21CS111 Kbit single wire+ 64 bits+ 128 bits

EEPROMs (I2C) with Serial Numbers

ProductDensitySerial Number
AT24CS011 Kbit+ 128 bits
24AA02UID2 Kbit32 to 256 bits (part of density)
24AA025UID2 Kbit32 to 256 bits (part of density)
11AA02UID2 Kbit UNI/O32 to 256 bits (part of density)
25AA02UID2 Kbit SPI32 to 256 bits (part of density)
AT24CS022 Kbit+ 128 bits
AT24CS044 Kbit+ 128 bits
AT24CS088 Kbit+ 128 bits
AT24CS1616 Kbit+ 128 bits
AT24CS3232 Kbit+ 128 bits
AT24CS6464 Kbit+ 128 bits
24AA256UID256 Kbit32 to256 bits (part of density)

 

Not finding what you need?  Microchip will be adding larger density Serial Number products soon.  Contact us for more details at eeprom@microchip.com.