TC4421/TC4422
5.0
5.1
PACKAGING INFORMATION
Package Marking Information
5-Lead TO-220
Example:
XXXXXXXXX
XXXXXXXXX
YYWWNNN
TC4421CAT
XXXXXXXXX
0420256
8-Lead DFN
Example
:
XXXXXXX
XXXXXXX
XXYYWW
NNN
TC4421
EMF
0420
256
8-Lead PDIP (300 mil)
XXXXXXXX
XXXXXNNN
YYWW
Example:
TC4421
CPA256
0420
8-Lead SOIC (208 mil)
Example:
XXXXXXXX
XXXXXXXX
YYWWNNN
GTC4421
ESM
0420256
Legend:
XX...X
YY
WW
NNN
Customer specific information*
Year code (last 2 digits of calendar year)
Week code (week of January 1 is week ‘01’)
Alphanumeric traceability code
Note:
In the event the full Microchip part number cannot be marked on one line, it will
be carried over to the next line thus limiting the number of available characters
for customer specific information.
*
Standard OTP marking consists of Microchip part number, year code, week code, and traceability code.
DS21420D-page 10
2004 Microchip Technology Inc.