93AA66A/B/C, 93LC66A/B/C, 93C66A/B/C
4.0
4.1
PACKAGING INFORMATION
Package Marking Information
MSOP 1st Line Marking Codes
Pb-free
8-Lead MSOP (150 mil)
Example:
Device
std mark
mark
3L66BI
2281L7
93AA66A
93AA66B
93AA66C
93LC66A
93LC66B
93LC66C
93C66A
3A66AT
3A66BT
3A66CT
3L66AT
3L66BT
3L66CT
3C66AT
3C66BT
3C66CT
XXXXXXT
YWWNNN
GA66AT
GA66BT
GA66CT
GL66AT
GL66BT
GL66CT
GC66AT
93C66B
93C66C
GC66BT
GC66CT
Example:
3EL7
6-Lead SOT-23
XXNN
T = blank for commercial, “I” for Industrial,
“E” for Extended.
SOT23 Marking Codes
Device
I-temp
E-temp
Example:
8-Lead PDIP
93AA66A
93AA66B
93LC66A
93LC66B
93C66A
3BNN
3LNN
3ENN
3PNN
3HNN
3TNN
–
–
93LC66B
I/P 1L7
3FNN
3RNN
3JNN
3UNN
XXXXXXXX
XXXXXNNN
0228
YYWW
93C66B
Pb-free topside mark is same; Pb-free
noted only on carton label.
Example:
8-Lead SOIC
93LC66B
I/SN 0228
XXXXXXXX
XXXXYYWW
TSSOP 1st Line Marking Codes
Pb-free
1L7
NNN
Device
std mark
mark
93AA66A
93AA66B
93AA66C
93LC66A
93LC66B
93LC66C
93C66A
A66A
A66B
A66C
L66A
L66B
L66C
C66A
C66B
C66C
GACA
GACB
GACC
GLCA
GLCB
GLCC
GCCA
Example:
8-Lead TSSOP
L66B
I228
1L7
XXXX
TYWW
NNN
93C66B
93C66C
GCCB
GCCC
Temperature grade is marked on line 2.
Legend: XX...X Part number
T
Temperature
Blank Commercial
I
E
Industrial
Extended
YY
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
WW
NNN
Note: Custom marking available.
DS21795B-page 12
2003 Microchip Technology Inc.