4-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION?

OUTLINE The Rx5C348A/B are CMOS real-time clock ICs connected to the CPU by four signal lines, CE, SCLK, SI, SO, and configured to perform serial transmission of time and calendar data to the CPU. The periodic interrupt circuit is configured to generate interrupt signals with six selectable inter

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Ricoh

理光

4-wire Serial Interface

OUTLINE The Rx5C348A/B are CMOS real-time clock ICs connected to the CPU by four signal lines, CE, SCLK, SI, SO, and configured to perform serial transmission of time and calendar data to the CPU. The periodic interrupt circuit is configured to generate interrupt signals with six selectable inter

文件：1.04078 Mbytes 页数：47 Pages

Ricoh

理光

4-wire Serial Interface

OUTLINE The Rx5C348A/B are CMOS real-time clock ICs connected to the CPU by four signal lines, CE, SCLK, SI, SO, and configured to perform serial transmission of time and calendar data to the CPU. The periodic interrupt circuit is configured to generate interrupt signals with six selectable inter

文件：1.04078 Mbytes 页数：47 Pages

Ricoh

理光

4-WIRE SERIAL INTERFACE

文件：1.40087 Mbytes 页数：45 Pages

Ricoh

理光

2线串行接口

The Rx5C348 are CMOS real-time clock ICs connected to the CPU by four signal lines, CE, SCLK, SI, SO, and configured to perform serial transmission of time and calendar data to the CPU. The periodic interrupt circuit is configured to generate interrupt signals with six selectable interrupts ranging • Timekeeping supply voltage：1.45 to 5.5 V；\n• Supply Current：Rx5C348A: Typ. 0.35 µA (VDD=3V),Rx5C348B: Typ. 0.55 µA (VDD=3V)；\n• Connected to the CPU：Four signal lines (CE, SCLK, SI, and SO), Maximum clock frequency of 2 MHz (with VDD = 5V)；\n• Functions：Time counters (counting hours, minutes, and ;

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