IDT1337
REAL-TIME CLOCK WITH I2C SERIAL INTERFACE
RTC
Marking Diagram (8 MSOP)
Marking Diagram (8 SOIC)
8
5
37GI
YWW$
IDT1337
DCGI
#YYWW$
Marking Diagram (16 SOIC)
1
4
16
9
IDT
1337CSRI
#YYWW**$
1
8
Notes:
1. # = product stepping.
2. $ = assembler code.
3. ** = sequential code number for traceability.
4. YYWW is the last two digits of the year and week that the part was assembled.
5. “G” denotes RoHS compliant package.
6. “I” denotes industrial grade.
7. Bottom marking: country of origin if not USA.
2
IDT™ REAL-TIME CLOCK WITH I C SERIAL INTERFACE
18
IDT1337
REV H 120208