ISL12059 Low Cost and Low Power I<sup>2</sup>C Bus™ Real Time Clock/Calendar Low Power and Low Cost RTC

ISL12059

Low Cost and Low Power I²C Bus™ Real Time Clock/Calendar Low Power and Low Cost RTC

	Features Description		iSim Design Simulation
	Technical Documentation		Tools And Support
	Pricing / Samples		Related Devices

Buy Direct from Intersil

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	ISL12059IBZ

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	ISL12059IBZ

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	Not Available

	Distributor Inventory

	ISL12059IBZ	Details
	ISL12059IBZ-T	Details

Datasheet
	ISL12059
	Low Cost and Low Power I²C Bus™ Real Time Clock/Calendar Low Power and Low Cost RTC

V_CC (V)

1.4 to 3.6

I_S (nA)

400

Alarms

Selectable Frequency Output

IRQ_bar

N/A

F_OUT

512Hz

POR

Other Functions

Digital Out

Product Information

Key Features

Real Time Clock/Calendar
- Tracks Time in Hours, Minutes, and Seconds
- Day of the Week, Date, Month, and Year
512Hz Frequency Output
I²C Bus
- 400kHz Data Transfer Rate
Small Package Option
- 8 Ld SOIC Package
- Pb-Free (RoHS Compliant)
Low Cost 3V Alternative to M41T00S, DS1340 and ISL12008

Description

The ISL12059 device is a low power real time clock with clock/calendar, and 512Hz/digital output function.

The oscillator uses an external, low-cost 32.768kHz crystal. The real time clock tracks time with separate registers for hours, minutes, and seconds. The device has calendar registers for date, month, year and day of the week. The calendar is accurate through 2099, with automatic leap year correction.

Pricing / Packaging / Samples / Ordering

iBuy direct from Intersil	iBuy direct - out of stock	Request samples
Check distributor inventory	Available in RoHS/Pb-Free

	Part No.	Design-In Status	Temp.	Package	MSL	Price US $

	ISL12059IBZ	Active	Ind	8 Ld SOIC	2	0.92

	ISL12059IBZ-T	Active	Ind	8 Ld SOIC T+R	2	0.92

The price listed is the manufacturer's suggested retail price for quantities of 1K units. However, prices in today's market are fluid and may change without notice.
MSL = Moisture Sensitivity Level - per IPC/JEDEC J-STD-020
SMD = Standard Microcircuit Drawing

Technical Documentation

Application Note(s):
Addressing Power Issues in Real Time Clock Applications
Datasheet(s):
Low Cost and Low Power I²C Bus™ Real Time Clock/Calendar Low Power and Low Cost RTC
Technical Brief(s):
Replacing the M41T00S and DS1340 RTC with the ISL12059
Technical Homepage:
Timing Circuits

Tools And Support
iSim Design Simulation
No Models Available

Application Block Diagrams

Applications

Utility Meters
HVAC Equipment
Audio/Video Components
Set-Top Box/Television
Modems
Network Routers, Hubs, Switches, Bridges
Cellular Infrastructure Equipment
Fixed Broadband Wireless Equipment
Pagers/PDA
Point Of Sale Equipment
Test Meters/Fixtures
Office Automation (Copiers, Fax)
Home Appliances
Computer Products
Other Industrial/Medical/Automotive

Related Devices

Parametric Table

	ISL12057		Low Cost and Low Power I²C RTC Real Time Clock/Calendar Low Power and Low Cost RTC with Alarm Function and Dual IRQ pins
	ISL12058		Low Cost and Low Power I²C-Bus™ Real Time Clock/Calendar Low Power and Low Cost RTC with Alarm Function