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ISL12058IRUZ-T View Datasheet(PDF) - Intersil

Part NameDescriptionManufacturer
ISL12058IRUZ-T Low Cost and Low Power I2C-Bus™ Real Time Clock/Calendar Intersil
Intersil Intersil
ISL12058IRUZ-T Datasheet PDF : 19 Pages
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ISL12058
®
Low Cost and Low Power I2C-Bus™ Real Time Clock/Calendar
Data Sheet
June 15, 2009
FN6756.0
Low Power and Low Cost RTC with Alarm
Function
The ISL12058 device is a low power real time clock with
clock/calendar, and alarm 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.
Pinouts
ISL12058
(8 LD SOIC, MSOP)
TOP VIEW
X1 1
X2 2
NC 3
GND 4
8 VDD
7 IRQ/FOUT
6 SCL
5 SDA
ISL12058
(8 LD 2x2 µTDFN, 8 LD 3x3 TDFN)
TOP VIEW
X1 1
X2 2
NC 3
GND 4
8 VDD
7 IRQ/FOUT
6 SCL
5 SDA
Features
• Real Time Clock/Calendar
- Tracks Time in Hours, Minutes, and Seconds
- Day of the Week, Date, Month, and Year
• 4 Selectable Frequency Outputs
• 2 Alarms
- Settable to the Second, Minute, Hour, Day of the Week,
Date, or Month
• I2C Interface
- 400kHz Data Transfer Rate
• Small Package Options
- 8 Ld 2mmx2mm µTDFN Package
- 8 Ld 3mmx3mm TDFN Package
- 8 Ld MSOP Package
- 8 Ld SOIC Package
- Pb-Free (RoHS Compliant)
• Low Cost 3V Alternative to ISL1208 and ISL12082
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
1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774 | Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright Intersil Americas Inc. 2009. All Rights Reserved
I2C-busAll other trademarks mentioned are the property of their respective owners.
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