Features: • Real Time Clock/Calendar
-Tracks time in Hours, Minutes, and Seconds
-Day of the Week, Day, Month, and Year
• Security and Event Functions
-Tamper detection with Time stamp
-Event alarm operation to 1.8V
-Low power operations. Selectable sampling rates.
-Selectable Glitch filter on Event Monitor Input
• Pulse Interrupt for periodic IRQ
• Selectable Dividers for Various Frequency Output
• 1 Polled Alarm
-Settable on the Second, Minute, Hour, Day of the Week, Day, or Month
-Pulse Interrupt for periodic IRQ
• Battery Switch or Super Cap Input
• Battery Backup SRAM Timing and Alarm Registers
• Power Failure Detection
• Oscillator Compensation on chip
• 2 Bytes General Purpose SRAM
• 2-Wire™ Interface
-400kHz data transfer rate
• Low Power CMOS
-< 1A Operating Current
• Small Package Options
-10-Lead MSOP and FCP (Flip chip)Application• Security or Anti-Tampering Applications
• Panel / Enclosure Status
• Warranty Reporting
• Time Stamping Applications
• Event Recording / Data Logging
• Patrol/Security Checkpoint Management
• Facility Safety Check (Fire or Light Equipment)
• Production Line Check & Management
• Vending Machine Management
• Other: 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, POS Equipment, Test Meters / Fixtures,Data Acquisition Systems, Office Automation (Copiers, Fax), Home Appliances, Computer Products, Other Industrial / Medical / Automotive
Pinout
SpecificationsTemperature Under Bias ................... -65°C to +135°C
Storage Temperature....................... -65°C to +150°C
Voltage on VCC, VBAT and IRQ
pin (respect to ground) ............................-0.5V to 7.0V
Voltage on SCL, SDA, X1 and X2
pin (respect to ground) ............... -0.5V to 7.0V or 0.5V
Lead Temperature (Soldering, 10 sec) ...............300°C
Stresses above those listed under "Absolute Maximum Ratings" may cause permanent damage to the device.This is a stress rating only and the functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
X1209 Data Sheet
