
CONTENTS
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Overview.............................................................................................................................................. 1
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Features............................................................................................................................................... 1
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Pin connections.................................................................................................................................. 1
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Block diagram ..................................................................................................................................... 1
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Pin functions....................................................................................................................................... 1
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Characteristics .................................................................................................................................... 1
1. Absolute maximum ratings........................................................................................................................ 1
2. Operating Conditions................................................................................................................................. 1
3. Frequency characteristics.......................................................................................................................... 1
4. DC characteristics..................................................................................................................................... 1
5. AC characteristics ..................................................................................................................................... 1
6. Timing chart.............................................................................................................................................. 1
7. Data hold timing........................................................................................................................................ 1
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Registers.............................................................................................................................................. 1
1. Register table............................................................................................................................................ 1
2. Notes ........................................................................................................................................................ 1
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Register functions............................................................................................................................... 1
1. Date and time registers.............................................................................................................................. 1
2. Reset register (Control register D).............................................................................................................. 1
3. Reference signal (Control registers E and F).............................................................................................. 1
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Package dimensions........................................................................................................................... 1
(1)RTC-58321............................................................................................................................................... 7
(2)RTC-58323............................................................................................................................................... 7
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Marking layout..................................................................................................................................... 1
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Application notes................................................................................................................................ 1