Device Information
 
 
ISL12058 Printer Friendly Version
 
Low Cost and Low Power I2C-Bus™ Real Time Clock/Calendar Low Power and Low Cost RTC with Alarm Function
 
Datasheets,
Related Docs
& Simulations
DescriptionKey
Features
Parametric
Data
Application
Diagrams
Related
Devices
 
 
Ordering Information
 iBuy direct from Intersil  iBuy direct - out of stock  Request samples
 Check distributor inventory Green/Pb(Lead free) Device  Available in RoHS/Pb-Free  
Part No. Design-In
Status
Temp. Package MSL Price
US $
PB Free
ISL12058IBZ Active Ind 8 Ld SOIC 2 0.92 PB Free Disti-Buy Sample
ISL12058IBZ-T Active Ind 8 Ld SOIC T+R 2 0.92 PB Free Disti-Buy  
ISL12058IRTZ Active Ind 8 Ld TDFN 1 0.92 PB Free Disti-Buy Sample
ISL12058IRTZ-T Active Ind 8 Ld TDFN T+R 1 0.92 PB Free Disti-Buy  
ISL12058IRUZ-T Active Ind 8 Ld uTDFN T+R 1 0.92 PB Free Disti-Buy Sample
ISL12058IUZ Active Ind 8 Ld MSOP 1 0.92 PB Free Disti-Buy Sample
ISL12058IUZ-T Active Ind 8 Ld MSOP T+R 1 0.92 PB Free Disti-Buy  
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
 
  Description

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.

 
  Key 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
Related Documentation
 
Datasheet(s)   Datasheet(s):
 
Technical Brief(s)   Technical Brief(s):
 
Technical Homepage   Technical Homepage:
 
 
  Parametric Data
VCC (V)1.4 to 3.6
IS (nA)400
Alarms2
Selectable Frequency Output4
IRQ_barIRQ1/fOUT
FOUTIRQ1/fOUT
PORY
Other FunctionsDual Alarms
 
  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 DevicesParametric Table   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 
 ISL12059 Low Cost and Low Power I2C Bus™ Real Time Clock/Calendar Low Power and Low Cost RTC 

 

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