Product Details
Key Features
- BCD-Coded Century, Year, Month, Date, Day, Hours, Minutes, and Seconds with Automatic Leap-Year Compensation Valid Up to the Year 2100
- Programmable Watchdog Timer and RTC Alarm
- Century Register; Y2K-Compliant RTC
- Automatic Battery Backup and Write Protection to External SRAM
- +5V or +3.3V Operation
- Precision Power-On Reset
- Power-Control Circuitry Supports System Power-On from Date/Day/Time Alarm or Key Closure
- 256 Bytes User NV RAM
- Auxiliary Battery Input
- Accuracy Better than ±1 Minute/Month at +25°C
- Day-of-Week/Date Alarm Register
- Battery Voltage-Level Indicator Flags
- Optional Industrial Temperature Range: -40°C to +85°C
Applications/Uses
- Battery-Backed Systems
- Consumer Electronics
- Office Equipment
- Remote Systems
- Telecom Switches
Technical Docs
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Support & Training
Search our knowledge base for answers to your technical questions.
Filtered SearchOur dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal
Parameters
Key Features
- BCD-Coded Century, Year, Month, Date, Day, Hours, Minutes, and Seconds with Automatic Leap-Year Compensation Valid Up to the Year 2100
- Programmable Watchdog Timer and RTC Alarm
- Century Register; Y2K-Compliant RTC
- Automatic Battery Backup and Write Protection to External SRAM
- +5V or +3.3V Operation
- Precision Power-On Reset
- Power-Control Circuitry Supports System Power-On from Date/Day/Time Alarm or Key Closure
- 256 Bytes User NV RAM
- Auxiliary Battery Input
- Accuracy Better than ±1 Minute/Month at +25°C
- Day-of-Week/Date Alarm Register
- Battery Voltage-Level Indicator Flags
- Optional Industrial Temperature Range: -40°C to +85°C
Applications/Uses
- Battery-Backed Systems
- Consumer Electronics
- Office Equipment
- Remote Systems
- Telecom Switches
Description
Technical Docs
Support & Training
Search our knowledge base for answers to your technical questions.
Filtered SearchOur dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal