DS1643/DS1643P
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RECOMMENDED POWERCAP MODULE LAND PATTERN
PKG INCHES
DIM MIN NOM MAX
A - 1.050 -
B - 0.826 -
C - 0.050 -
D - 0.030 -
E - 0.112 -
DS1643/DS1643P
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reserves the right to change the circuitry and specifications without notice at any time.
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© 2010 Maxim Integrated Products Maxim is a registered trademark of Maxim Integrated Products, Inc.
REVISION HISTORY
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
12/09
Corrected the lead(Pb)-free part information for the -100+ versions
in the Ordering Information table.
1
5/10
Removed TinLead and -70 (70ns) and added -85 (85ns) in the
Ordering Information table; reduced the Absolute Maximum
Ratings max voltage; updated the soldering information; updated
AC timing to include 85ns
1, 7, 8, 9

DS1643P-70+

Mfr. #:
Manufacturer:
Description:
IC RTC CLK/CALENDAR PAR 34-PCM
Lifecycle:
New from this manufacturer.
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