Datasheet

DS1302 Trickle-Charge Timekeeping Chip
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
13
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Maxim reserves the right to change the circuitry and specifications without notice at any time. The parametric values (min and max limits) shown in the Electrical
Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance.
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