低成本和低功耗的I2C总线™实时时钟/日历 Low Cost and Low Power I2C-Bus™ Real Time Clock/Calendar
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 timewith 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.
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
