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

Seiko Instruments

The S35390A by Seiko Instruments is a 2-Wire Real Time Clock. Below is the official datasheet preview.

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S35390A 2-Wire Real Time Clock by Seiko Instruments - Datasheet Preview — Official preview page of the **S35390A** 2-Wire Real Time Clock datasheet (Seiko Instruments).

Datasheet Details

Part number	S35390A, S35-390
Manufacturer	Seiko Instruments
File Size	519.86 KB
Description	2-Wire Real Time Clock
Datasheet	S35-390-A.pdf
Note	This datasheet PDF includes multiple part numbers: S35390A, S35-390. Please refer to the document for exact specifications by model.
Additional preview pages of the S35390A datasheet.

S35390A Product details

Description

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, Cg external) Negative power supply pin (GND) Interrrupt 2 signal output pin Depending on the mode set by INT1 register_2 and the status register, it outputs low or clock when time is reached.It is d

Features

Low current consumption: 0.25 µA typ. (VDD = 3.0 V, Ta = 25°C) Wide operating voltage range: 1.3 to 5.5 V Minimum time keeping operation voltage: 1.1 V Built-in clock adjustment function Built-in free user register 2-wire (I2C-BUS).
1 CPU interface Built-in alarm interrupter Built-in flag generator at power down or power on Auto calendar up to the year 2099, automatic leap.

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Published: Apr 4, 2006 |