hcs370 Microchip Technology Inc., hcs370 Datasheet - Page 27

• Manufacturer Part Number: hcs370
• Description: Keeloq Code Hopping Encoder
• Manufacturer: Microchip Technology Inc.

10.0
10.1
2002 Microchip Technology Inc.
*
PACKAGING INFORMATION
Package Marking Information
Standard marking consists of Microchip part number, year code, week code, facility code, mask rev#,
and assembly 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.
14-Lead PDIP (300 mil)
14-Lead SOIC (150 mil)
14-Lead TSSOP (4.4 mm)
XXXXXXXXXXXXXX
XXXXXXXXXXXXXX
XXXXXX
YYWW
Legend:
Note:
XXXXXXXXXX
XXXXXXXXXX
NNN
YYWWNNN
YYWWNNN
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.
YY
WW
NNN
XX...X 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
Example
HCS370
XXXXXXXXXXXXXX
9904
XXXXXXXXXX
NNN
HCS370
9904NNN
HCS370
9904NNN
HCS370
DS41111D-page 27