2008-2016 Microchip Technology Inc. DS20002122D-page 19
11AA02E48/11AA02E64
8.0 PIN DESCRIPTIONS
The descriptions of the pins are listed in Tab le 8-1.
TABLE 8-1: PIN FUNCTION TABLE
8.1 Serial Clock, Data Input/Output
(SCIO)
SCIO is a bidirectional pin used to transfer commands
and addresses into, as well as data into and out of the
device. The serial clock is embedded into the data
stream through Manchester encoding. Each bit is
represented by a signal transition at the middle of the
bit period.
Name 3-pin SOT-23 8-pin SOIC Description
SCIO 1 5 Serial Clock, Data Input/Output
V
CC 2 8 Supply Voltage
V
SS 3 4 Ground
NC 1, 2, 3, 6, 7 No Internal Connection
11AA02E48/11AA02E64
DS20002122D-page 20 2008-2016 Microchip Technology Inc.
9.0 PACKAGING INFORMATION
9.1 Package Marking Information
Part Number
1st Line Marking Code
SOT-23 SOIC
11AA02E48 E2NN 11A2E48T
11AA02E64 AAANNN 11A2E64T
8-Lead SOIC
XXXXYYWW
XXXXXXXT
NNN
Example
SN 1628
11A2E48I
1L7
3
e
3-Lead SOT-23 (11AA02E48)
XXNN
Example
E217
3-Lead SOT-23 (11AA02E64)
XXXNNN
Example
AAA1L7
Legend: XX...X Customer-specific information
Y Year code (last digit of calendar year)
YY Year code (last 2 digits of calendar year)
WW Week code (week of January 1 is week ‘01’)
NNN Alphanumeric traceability code
Pb-free JEDEC
®
designator for Matte Tin (Sn)
* This package is Pb-free. The Pb-free JEDEC
®
designator ( )
can be found on the outer packaging for this package.
Note: In the event the full Microchip part number cannot be marked on one line, it will
be carried over to the next line, thus limiting the number of available
characters for customer-specific information.
3
e
2008-2016 Microchip Technology Inc. DS20002122D-page 21
11AA02E48/11AA02E64
Note: For the most current package drawings, please see the Microchip Packaging Specification located at
http://www.microchip.com/packaging

11AA02E48-I/SN

Mfr. #:
Manufacturer:
Microchip Technology
Description:
EEPROM 2K, 256x8, 1.8V MAC Addressable
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union