ISL12057 Datasheet Low Cost and Low Power I2C RTC Real Time Clock/Calendar

Manufacturer: Renesas

ISL12057 low cost and low power i2c rtc real time clock/calendar by Renesas - Datasheet Preview

Datasheet Details

Part number	ISL12057
Manufacturer	Renesas
File Size	902.22 KB
Description	Low Cost and Low Power I2C RTC Real Time Clock/Calendar
Download	ISL12057 Download (PDF)

Overview

DATASHEET ISL12057 Low Cost and Low Power I2C RTC Real Time Clock/Calendar with Alarm Function and Dual IRQ Pins The ISL12057 device is a low-power, real-time clock that is pin compatible and functionally equivalent to Maxim DS1337 with clock/calendar and alarm function.

The oscillator uses an external, low-cost 32.768kHz crystal with 6pF load capacitance.

The real-time clock tracks time with separate registers for hours, minutes, and seconds.

Key Features

Pin Compatible to Maxim DS1337.
Functionally Equivalent to Maxim DS1337.
Real-Time Clock/Calendar - Tracks Time in Hours, Minutes, and Seconds - Day of the Week, Date, Month, and Year.
Dual Interrupts for Frequency Output and Alarm interrupts.
Four Selectable Frequency Outputs.
Two Alarms - Settable to the Second, Minute, Hour, Day of the Week, and Date.
I2C Interface - 400kHz Data Transfer Rate.
Small Package Options - 8 L.

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