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S-3530A Datasheet REAL-TIME CLOCK

Manufacturer: Seiko Instruments

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Overview

DISCONTINUED PRODUCT Rev.

1.3_00 REAL-TIME CLOCK S-3530A S-3530A is a CMOS real-time clock IC supporting an I2CBUS, which is designed to transfer or set each data of a clock and calender as requested by a CPU.

Key Features

  • allowing the alleviation of software treatment on the side of a host. It also works on lower power with the oscillating circuit operated at a constant voltage. Features.
  • Low power consumption: 0.7 µA typ. (VDD=3.0 V).
  • Wide area of operating voltage: 1.7 to 5.5 V.
  • BCD input/output of year, month, day, day of a week, hour, minute and second.
  • CPU interface via two wires (I2C-BUS).
  • Auto calender till the year of 2,099 (automatic leap year arithmet.

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