RTC-58321 查看數據表（PDF） - Seiko Epson Corp

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RTC-58321

4BIT REAL TIME CLOCK MODULE with I/O CONNECTIONS

Seiko Epson Corp 

CONTENTS

n Overview .............................................................................................................................................. 1

n Features............................................................................................................................................... 1

n Pin connections .................................................................................................................................. 1

n Block diagram ..................................................................................................................................... 1

n Pin functions ....................................................................................................................................... 1

n 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

n Registers.............................................................................................................................................. 1

1. Register table ............................................................................................................................................ 1

2. Notes ........................................................................................................................................................ 1

n 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

n Package dimensions........................................................................................................................... 1

(1)RTC-58321 ............................................................................................................................................... 7

(2)RTC-58323 ............................................................................................................................................... 7

n Marking layout..................................................................................................................................... 1

n Application notes ................................................................................................................................ 1

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