93AA46A Datasheet, PDF (12/24 Pages) Microchip Technology – 1K Microwire Compatible Serial EEPROM

93AA46A/B/C, 93LC46A/B/C, 93C46A/B/C
4.0 PACKAGING INFORMATION
4.1 Package Marking Information
8-Lead MSOP (150 mil)
Example:
XXXXXXT
YWWNNN
3L46BI
2281L7
6-Lead SOT-23
XXNN
8-Lead PDIP
XXXXXXXX
XXXXXNNN
YYWW
8-Lead SOIC
Example:
1EL7
Example:
93LC46B
I/SN 1L7
0228
Example:
MSOP 1st Line Marking Codes
Device
Pb-free
std mark mark
93AA46A
93AA46B
93AA46C
93LC46A
93LC46B
93LC46C
93C46A
93C46B
93C46C
3A46AT
3A46BT
3A46CT
3L46AT
3L46BT
3L46CT
3C46AT
3C46BT
3C46CT
GA46AT
GA46BT
GA46CT
GL46AT
GL46BT
GL46CT
GC46AT
GC46BT
GC46CT
T = blank for commercial, “I” for Industrial,
“E” for Extended.
SOT23 Marking Codes
Device
93AA46A
93AA46B
93LC46A
93LC46B
93C46A
93C46B
I-temp
1BNN
1LNN
1ENN
1PNN
1HNN
1TNN
E-temp
–
–
1FNN
1RNN
1JNN
1UNN
Pb-free topside mark is same; Pb-free
noted only on carton label.
XXXXXXXX
XXXXYYWW
NNN
8-Lead TSSOP
XXXX
TYWW
NNN
93LC46B
I/SN 0228
1L7
Example:
L46B
I228
1L7
TSSOP 1st Line Marking Codes
Device
Pb-free
std mark mark
93AA46A
93AA46B
93AA46C
93LC46A
93LC46B
93LC46C
93C46A
93C46B
93C46C
A46A
A46B
A46C
L46A
L46B
L46C
C46A
C46B
C46C
GAAA
GAAB
GAAC
GLAA
GLAB
GLAC
GCAA
GCAB
GCAC
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.
DS21749D-page 12
 2003 Microchip Technology Inc.