DS1644P-120

Part No :: DS1644P-120

Manufacturer: Maxim Integrated

VIGOR # :: 4839153

Description: IC RTC CLK/CALENDAR PAR 34-PCM

Catalog: Clock/Timing - Real Time Clocks

DataSheet: DS1644P-120 PDF

Country of origin: -

Date code: -

DS1644P-120 Specifications

Type	Description
Series:	-
Package:	Tube
Part Status:	Obsolete
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
Package / Case:	34-PowerCap™ Module
Supplier Device Package:	34-PowerCap Module

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
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You can select whether to charge shipping fee by your shipping account or to charge by our side.
Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 305

Shipped from

HK warehouse

Expected Shipping Date

Jan 28 - Feb 01 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price

Current price of DS1644P-120 is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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