hcs412 Microchip Technology Inc., hcs412 Datasheet - Page 39

• Manufacturer Part Number: hcs412
• Description: Keeloq? Code Hopping Encoder And Transponder
• Manufacturer: Microchip Technology Inc.

9.1
2002 Microchip Technology Inc.
*
Package Marking Information
Standard marking consists of Microchip part number, year code, week code and traceability code. For
marking beyond this, certain price adders apply. Please check with your Microchip Sales Office. For
SQTP devices, any special marking adders are included in SQTP price.
8-Lead PDIP (300 mil)
8-Lead SOIC (150 mil)
XXXXYYWW
Legend: MM...M Microchip part number information
Note:
XXXXXNNN
XXXXXXXX
XXXXXXXX
NNN
YYWW
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.
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
Preliminary
Example
Example
XXXXXXXX
XXXX9925
HCS412
XXXXX862
862
9925
HCS412
DS41099C-page 39