Product Details
Interface | Bytewide Phantom Clock |
VSUPPLY (V) | 5 |
Date/ Time Format (hh = sec/100) | YY-MM-DD/ HH:MM:SS:hh |
Memory Type | NV SRAM |
Memory Size (Bytes) | 32K |
Time of Day Alarms | 0 |
Package/Pins | MOD/28 PWRCP/34 |
Budgetary Price (See Notes) | 20.54 |
Simplified Block Diagram
Technical Docs
Support & Training
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Filtered SearchOur dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal .
Sampling:
Selecting the Sample button above will redirect to the third-party ADI Sample Site. The part selected will carry over to your cart on this site once logged in. Please create a new account there if you have never used the site before. Contact SampleSupport@analog.com with any questions regarding this Sample Site.
Parameters
Interface | Bytewide Phantom Clock |
VSUPPLY (V) | 5 |
Date/ Time Format (hh = sec/100) | YY-MM-DD/ HH:MM:SS:hh |
Memory Type | NV SRAM |
Memory Size (Bytes) | 32K |
Time of Day Alarms | 0 |
Package/Pins | MOD/28 PWRCP/34 |
Budgetary Price (See Notes) | 20.54 |
Key Features
- Real-Time Clock (RTC) Keeps Track of Hundredths of Seconds, Minutes, Hours, Days, Date of the Month, Months, and Years
- 32k x 8 NV SRAM Directly Replaces Volatile Static RAM or EEPROM
- Embedded Lithium Energy Cell Maintains Calendar Operation and Retains RAM Data
- Watch Function is Transparent to RAM Operation
- Automatic Leap Year Compensation Valid Up to 2100
- Full 10% Operating Range
- Over 10 Years of Data Retention in the Absence of Power
- Lithium Energy Source is Electrically Disconnected to Retain Freshness Until Power is Applied for the First Time
- DIP Module Only
- Standard 28-Pin JEDEC Pinout
- PowerCap Module Board Only
- Surface mountable package for direct connection to PowerCap containing battery and crystal
- Replaceable battery (PowerCap)
- Pin-for-pin compatible with DS1248P and DS1251P
- Available in Lead-Free Package
Applications/Uses
Description
The phantom clock provides timekeeping information for hundredths of seconds, seconds, minutes, hours, days, date, months, and years. The date at the end of the month is automatically adjusted for months with fewer than 31 days, including correction for leap years. The phantom clock operates in either 24-hour or 12-hour format with an AM/PM indicator.
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 .
Sampling:
Selecting the Sample button above will redirect to the third-party ADI Sample Site. The part selected will carry over to your cart on this site once logged in. Please create a new account there if you have never used the site before. Contact SampleSupport@analog.com with any questions regarding this Sample Site.