93AA66A Datasheet, PDF (12/24 Pages) Microchip Technology – 4K Microwire Compatible Serial EEPROM

93AA66A/B/C, 93LC66A/B/C, 93C66A/B/C
4.0 PACKAGING INFORMATION
4.1 Package Marking Information
8-Lead MSOP (150 mil)
Example:
XXXXXXT
YWWNNN
3L66BI
2281L7
6-Lead SOT-23
XXNN
8-Lead PDIP
XXXXXXXX
XXXXXNNN
YYWW
8-Lead SOIC
Example:
3EL7
Example:
93LC66B
I/P 1L7
0228
Example:
MSOP 1st Line Marking Codes
Device
Pb-free
std mark mark
93AA66A
93AA66B
93AA66C
93LC66A
93LC66B
93LC66C
93C66A
93C66B
93C66C
3A66AT
3A66BT
3A66CT
3L66AT
3L66BT
3L66CT
3C66AT
3C66BT
3C66CT
GA66AT
GA66BT
GA66CT
GL66AT
GL66BT
GL66CT
GC66AT
GC66BT
GC66CT
T = blank for commercial, “I” for Industrial,
“E” for Extended.
SOT23 Marking Codes
Device
93AA66A
93AA66B
93LC66A
93LC66B
93C66A
93C66B
I-temp
3BNN
3LNN
3ENN
3PNN
3HNN
3TNN
E-temp
–
–
3FNN
3RNN
3JNN
3UNN
Pb-free topside mark is same; Pb-free
noted only on carton label.
XXXXXXXX
XXXXYYWW
NNN
8-Lead TSSOP
XXXX
TYWW
NNN
93LC66B
I/SN 0228
1L7
Example:
L66B
I228
1L7
TSSOP 1st Line Marking Codes
Device
Pb-free
std mark mark
93AA66A
93AA66B
93AA66C
93LC66A
93LC66B
93LC66C
93C66A
93C66B
93C66C
A66A
A66B
A66C
L66A
L66B
L66C
C66A
C66B
C66C
GACA
GACB
GACC
GLCA
GLCB
GLCC
GCCA
GCCB
GCCC
Temperature grade is marked on line 2.
Legend:
XX...X
T
Blank
I
E
YY
WW
NNN
Part number
Temperature
Commercial
Industrial
Extended
Year code (last 2 digits of calendar year) except TSSOP
and MSOP which use only the last 1 digit
Week code (week of January 1 is week ‘01’)
Alphanumeric traceability code
Note: Custom marking available.
DS21795B-page 12
 2003 Microchip Technology Inc.