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S35390A, S35-390 Datasheet - Seiko Instruments

S35-390-A.pdf

This datasheet PDF includes multiple part numbers: S35390A, S35-390. Please refer to the document for exact specifications by model.
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Datasheet Details

Part number:

S35390A, S35-390

Manufacturer:

Seiko Instruments

File Size:

519.86 KB

Description:

2-wire real time clock.

Note:

This datasheet PDF includes multiple part numbers: S35390A, S35-390.
Please refer to the document for exact specifications by model.

S35390A, S35-390, 2-Wire Real Time Clock

of Pins Table 1 Pin No.

Symbol Description Interrupt 1 signal output pin Depending on the mode set by INT1 register_1 and the status register, it outputs low or a clock when the time is reached.

It is disabled by rewriting the status register.

Crystal oscillator connect pin (32,768 Hz) (Cd built in,

S35390A Features

* a wide operating voltage range (1.3 V to 5.5 V) and can be driven on a variety of supply voltages, from a main supply to a backup supply. The time keeping current consumption of 0.25 µA and minimum time keeping operation voltage of 1.1 V enable greatly increased battery duration. In a system that op

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