Part number:
S-35390A
Manufacturer:
Seiko
File Size:
1.22 MB
Description:
2-wire real-time clock.
Datasheet Details
Part number:
S-35390A
Manufacturer:
Seiko
File Size:
1.22 MB
Description:
2-wire real-time clock.
S-35390A, 2-WIRE REAL-TIME CLOCK
Output pin for interrupt signal 1 Connection pins for crystal oscillator GND pin Output pin for interrupt signal 2 Input pin for serial clock I/O pin for serial data Pin for positive power supply I/O Output Configuration Nch open-drain output (no protective diode at VDD) * *
S-35390A www.sii-ic.com © SII Semiconductor Corporation, 2004-2016 2-WIRE REAL-TIME CLOCK Rev.4.2_02 The S-35390A is a CMOS 2-wire real-time clock IC which operates with the very low current consumption in the wide range of operation voltage.
The operation voltage is 1.3 V to 5.5 V so that the S-35390A can be used for various power supplies from main supply to backup battery.
Due to the 0.25 μA current consumption and wide range of power supply voltage at time keeping, the S-35390A makes the
S-35390A Features
* Low current consumption: 0.25 μA typ. (VDD = 3.0 V, Ta = +25°C)
* Wide range of operating voltage: 1.3 V to 5.5 V
* Built-in clock correction function
* Built-in free user register
* 2-wire (I2C-bus) CPU interface
* Built-in alarm interrupter
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