24AA256UID
DS20005215C-page 22 2013-2016 Microchip Technology Inc.
'(()'** !"'%
&
1 (13"#%6)#!3'7#!#"7%&%
 !""%81%#%!%)"#""%)"#"""6%1;!!"%
< !"%8=1;
>?* >"!"63#"&&#"
8* )!"'#"#&#'))!#""
& !"#$%&"'""($)%
*++&&&!!+$
@" AA88
!"A!" E EG H
E#!7)(" E
( J;>?
G3K L L 1
%%($$""   1 1;
%)) 1 ; L 1;
G3N% 8 J>?
%%($N% 81 <  ;
%%($A  < <1
A A ; J ;
 A1 18
 O L O
A%$""  L 
A%N% 7 1 L <
D
N
E
E1
NOTE 1
12
b
e
c
A
A1
A2
L1
L
φ
  & ?J>
2013-2016 Microchip Technology Inc. DS20005215C-page 23
24AA256UID
Note: For the most current package drawings, please see the Microchip Packaging Specification located at
http://www.microchip.com/packaging
24AA256UID
DS20005215C-page 24 2013-2016 Microchip Technology Inc.
APPENDIX A: REVISION HISTORY
Revision A (06/2013)
Initial release of this document.
Revision B (01/2015)
Updated sections 9.2 and 9.3; Updated section 10.1;
Updated Product Identification System section.
Revision C (08/2016)
Added new OUI (54-10-EC) to list.

24AA256UID-I/SN

Mfr. #:
Manufacturer:
Microchip Technology
Description:
EEPROM 256K I2C EE EUI-48 EUI-64 Unique ID
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union