RS5C372B-E2 Ver la hoja de datos (PDF) - RICOH Co.,Ltd.

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RS5C372B-E2

I2C bus SERIAL INTERFACE REAL-TIME CLOCK ICs

RICOH Co.,Ltd. 

USAGES ..................................................................................................26

1. Interfacing with the CPU ...........................................................................26

2. Configuration of Oscillating Circuit and Time Trimming ........................................35

3. Oscillator Halt Sensing .............................................................................40

4. INTRA Output and INTRB Output Pins (RS5C372A), INTR Output Pin (RS5C372B) ....40

5. Typical Applications.................................................................................46

6. Typical Characteristic Measurements ............................................................49

7. Typical Software-based Operations...............................................................51

PACKAGE DIMENSIONS ..............................................................................54

TAPING SPECIFICATION..............................................................................54

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