IDT1338B-31
REAL-TIME CLOCK WITH BATTERY BACKED NON-VOLATILE RAM
RTC
Marking Diagram (8 MSOP)
Marking Diagram (16 SOIC)
16
9
38GI
YWW$
IDT
1338BC-31
SRI
#YYWW**$
IDT1338-31DVGI
1
8
Marking Diagram (8 SOIC)
IDT1338BC-31SRI
8
5
IDT1338B
-31DCGI
#YYWW$
1
4
IDT1338B-31DCGI
Notes:
1. ‘#’ is the lot number.
2. ‘$’ is the assembly mark code.
3. YYWW is the last two digits of the year and week that the
part was assembled.
4. “G” denotes RoHS compliant package.
5. “I” denotes industrial grade.
6. Bottom marking: country of origin if not USA.
IDT™ REAL-TIME CLOCK WITH BATTERY BACKED NON-VOLATILE RAM 17
IDT1338B-31 REV A 112309