DS17487-5

Часы реального времени - Real-Time Clock

• Производитель: temperature range: 0°C to 70°C
• Incorporates Industry-Standard DS12887 PC Clock Plus Enhanced Functions
• RTC Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year Compensation Through 2099
• Optional 3.0 V or 5.0 V Operation
• SMI Recovery Stack
• 64-Bit Silicon Serial Number
• Power-Control Сети Supports System Power-On from Date/Time Alarm or Key Closure
• Crystal Select Bit Allows Operation with 6pF or 12,5 pF Crystal
• 12-Hour or 24-Hour Clock with AM and PM in 12-Hour Mode
• 114 Bytes of General-Purpose, Battery-Backed NV SRAM
• Extended Battery-Backed NV SRAM 4096 Bytes
• RAM Clear Function
• Interrupt Output with Six Independently Maskable Interrupt Flags
• Time-of-Day Alarm Once per Second to Once per Day
• End of Clock Update Cycle Флаг
• Programmable Square-Wave Output
• Automatic Power-Fail Detect and Switch Сети
• Encapsulated DIP (EDIP) Package with Integrated Crystal and Battery
• Underwriters Laboratory (UL) Recognized
• маркировка: DS17487-5 -ND, 700-DS17487-5, 2515436