93AA56A Datasheet, PDF (12/24 Pages) Microchip Technology – 2K Microwire Compatible Serial EEPROM

93AA56A/B/C, 93LC56A/B/C, 93C56A/B/C
4.0 PACKAGING INFORMATION
4.1 Package Marking Information
8-Lead MSOP (150 mil)
Example:
XXXXXXT
YWWNNN
3L56BI
2281L7
6-Lead SOT-23
XXNN
8-Lead PDIP
XXXXXXXX
XXXXXNNN
YYWW
8-Lead SOIC
Example:
2EL7
Example:
93LC56B
I/P 1L7
0228
Example:
MSOP 1st Line Marking Codes
Device
Pb-free
std mark mark
93AA56A
93AA56B
93AA56C
93LC56A
93LC56B
93LC56C
93C56A
93C56B
93C56C
3A56AT
3A56BT
3A56CT
3L56AT
3L56BT
3L56CT
3C56AT
3C56BT
3C56CT
GA56AT
GA56BT
GA56CT
GL56AT
GL56BT
GL56CT
GC56AT
GC56BT
GC56CT
T = blank for commercial, “I” for Industrial,
“E” for Extended.
SOT23 Marking Codes
Device
93AA56A
93AA56B
93LC56A
93LC56B
93C56A
93C56B
I-temp
2BNN
2LNN
2ENN
2PNN
2HNN
2TNN
E-temp
–
–
2FNN
2RNN
2JNN
2UNN
Pb-free topside mark is same; Pb-free
noted only on carton label.
XXXXXXXX
XXXXYYWW
NNN
8-Lead TSSOP
XXXX
TYWW
NNN
93LC56B
I/SN 0228
1L7
Example:
L56B
I228
1L7
TSSOP 1st Line Marking Codes
Device
Pb-free
std mark mark
93AA56A
93AA56B
93AA56C
93LC56A
93LC56B
93LC56C
93C56A
93C56B
93C56C
A56A
A56B
A56C
L56A
L56B
L56C
C56A
C56B
C56C
GABA
GABB
GABC
GLBA
GLBB
GLBC
GCBA
GCBB
GCBC
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.
DS21794B-page 12
 2003 Microchip Technology Inc.