Datasheet

DS1302 Trickle-Charge Timekeeping Chip
13 of 13
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REVISION HISTORY
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
Removed the leaded parts and references to the 16-pin SO package. 1, 4, 12
In the Features section, changed the 31 x 8 RAM feature to indicate that it is
battery backed.
1
Updated Figure 1 and removed original Figure 2 (oscillator circuit). 3, 5
Added a new Table 2 for the trickle charger resistor and diode select. 7
Replaced the timing diagrams (Figures 6 and 7). 12
120208
Added Package Information table. 12