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