Datenblatt-Suchmaschine für elektronische Bauteile |
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ISL12057IBZ Datenblatt(PDF) 1 Page - Intersil Corporation |
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ISL12057IBZ Datenblatt(HTML) 1 Page - Intersil Corporation |
1 / 17 page 1 ® FN6755.0 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 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. 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 ISL12057 (8 LD SOIC, MSOP) TOP VIEW ISL12057 (8 LD µTDFN) TOP VIEW 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 • 4 Selectable Frequency Outputs • 2 Alarms - Settable to the Second, Minute, Hour, Day of the Week, and Date •I2C Interface - 400kHz Data Transfer Rate • Small Package Options - 8 Ld 2mmx2mm µTDFN - 8 Ld MSOP - 8 Ld SOIC - Pb-Free (RoHS Compliant) 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 X1 X2 IRQ2 GND 1 2 3 4 8 7 6 5 VDD IRQ1/FOUT SCL SDA 2 3 4 1 7 6 5 8 X1 X2 IRQ2 GND VDD IRQ1/FOUT SCL SDA Data Sheet June 15, 2009 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 All other trademarks mentioned are the property of their respective owners. |
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