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Analog Devices Inc./Maxim Integrated COMPONENT SOURCING

DS1644P-120+

IC RTC CLK/CALENDAR PAR 34PCM

Stock Reference 1,345
Package 34-PowerCap™ Module
Manufacturer Analog Devices Inc./Maxim Integrated
RFQ Available
Part Number
DS1644P-120+
Manufacturer
Analog Devices Inc./Maxim Integrated
Category
Real Time Clocks
Package
34-PowerCap™ Module
Datasheet
View DS1644P-120+.pdf
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DS1644P-120+ Technical Resources

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TECHNICAL DATA

Specifications

Product Attribute
Attribute Value
Part Number
DS1644P-120+
Manufacturer
Analog Devices Inc./Maxim Integrated
Package
34-PowerCap™ Module
Series
-
Package/Case
34-PowerCap™ Module
Packaging
Tray
Product Status
Obsolete
Programmable
Not Verified
Type
Clock/Calendar
Features
Leap Year, NVSRAM
Memory Size
32KB
Time Format
HH:MM:SS (24 hr)
Date Format
YY-MM-DD-dd
Interface
Parallel
Voltage - Supply
4.5V ~ 5.5V
Voltage - Supply, Battery
3V
Current - Timekeeping (Max)
4mA @ 4.5V ~ 5.5V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Grade
-
Qualification
-
Supplier Device Package
34-PowerCap Module
BEFORE YOU SOURCE

Frequently Asked Questions

What information should I include when requesting a quote for DS1644P-120+?

Include the required quantity, preferred date code or package condition if relevant, target delivery date, destination and any approved manufacturer or alternative-part requirements. More complete requirements help the sourcing team return a more accurate quotation.

Is the displayed stock for DS1644P-120+ guaranteed?

The stock figure should be treated as a reference because component availability can change quickly. Current quantity, source and lead time are reconfirmed when your RFQ is reviewed.

Can you help confirm package, date code and technical documentation?

Yes. Where information is available from the manufacturer or sourcing channel, our team can help confirm package details, date-code requirements, datasheets and other technical documents before the order is finalized.

What if DS1644P-120+ is unavailable, allocated or obsolete?

You can ask for alternative sourcing or possible cross-reference options. Any substitute should be reviewed and approved by your engineering team for electrical, mechanical and qualification requirements before use.

Can I request a small quantity for prototype or maintenance use?

Submit the quantity you need through the RFQ form. Availability and minimum order requirements vary by source, so the sales team will confirm what can be supplied for the requested quantity.

Can JIEXIN Electronics source other parts together with DS1644P-120+?

Yes. You can submit a BOM or multi-part requirement so the team can review several component lines together, including shortage, EOL and alternative-part sourcing needs.

When are final stock, lead time and quotation terms confirmed?

They are confirmed after the sourcing team reviews your requested quantity and requirements against the available supply channel. The formal quotation should be used as the final commercial reference.

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Send the part number, quantity and any date-code, package or delivery requirements. You can also include a BOM when this component is only one line in a larger procurement project.

Part Number
DS1644P-120+
Manufacturer
Analog Devices Inc./Maxim Integrated
Package
34-PowerCap™ Module
Category
Real Time Clocks
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